HEADER    METAL-BINDING PROTEIN                   18-DEC-03   1RXQ               
TITLE     YFIT FROM BACILLUS SUBTILIS IS A PROBABLE METAL-DEPENDENT HYDROLASE    
TITLE    2 WITH AN UNUSUAL FOUR-HELIX BUNDLE TOPOLOGY                            
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: YFIT;                                                       
COMPND   3 CHAIN: A, B, C, D;                                                    
COMPND   4 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                               
SOURCE   3 ORGANISM_TAXID: 1423;                                                 
SOURCE   4 GENE: YFIT;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                        
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                      
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21-DE3;                                   
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PMCSG7                                     
KEYWDS    NICKEL-BINDING, HYDROLASE, HELIX-BUNDLE, STRUCTURAL GENOMICS, PSI,     
KEYWDS   2 PROTEIN STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL           
KEYWDS   3 GENOMICS, MCSG, METAL-BINDING PROTEIN                                 
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    S.S.RAJAN,X.YANG,W.F.ANDERSON,MIDWEST CENTER FOR STRUCTURAL GENOMICS   
AUTHOR   2 (MCSG)                                                                
REVDAT   5   13-JUL-11 1RXQ    1       VERSN                                     
REVDAT   4   24-FEB-09 1RXQ    1       VERSN                                     
REVDAT   3   18-JAN-05 1RXQ    1       AUTHOR KEYWDS REMARK                      
REVDAT   2   21-DEC-04 1RXQ    1       JRNL                                      
REVDAT   1   20-JUL-04 1RXQ    0                                                 
JRNL        AUTH   S.S.RAJAN,X.YANG,L.SHUVALOVA,F.COLLART,W.F.ANDERSON           
JRNL        TITL   YFIT FROM BACILLUS SUBTILIS IS A PROBABLE METAL-DEPENDENT     
JRNL        TITL 2 HYDROLASE WITH AN UNUSUAL FOUR-HELIX BUNDLE TOPOLOGY          
JRNL        REF    BIOCHEMISTRY                  V.  43 15472 2004               
JRNL        REFN                   ISSN 0006-2960                                
JRNL        PMID   15581359                                                      
JRNL        DOI    10.1021/BI048665R                                             
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC 5.1.24                                         
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                                
REMARK   3                                                                       
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                             
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                            
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.6                            
REMARK   3   NUMBER OF REFLECTIONS             : 70594                           
REMARK   3                                                                       
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                      
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                       
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                           
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.188                            
REMARK   3   R VALUE            (WORKING SET) : 0.186                            
REMARK   3   FREE R VALUE                     : 0.217                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3743                             
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.74                          
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3603                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2390                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 204                           
REMARK   3   BIN FREE R VALUE                    : 0.2660                        
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 5690                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 41                                       
REMARK   3   SOLVENT ATOMS            : 469                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.27                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : 0.18000                                               
REMARK   3    B22 (A**2) : 0.18000                                               
REMARK   3    B33 (A**2) : -0.11000                                              
REMARK   3    B12 (A**2) : 0.27000                                               
REMARK   3    B13 (A**2) : 0.09000                                               
REMARK   3    B23 (A**2) : 0.12000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                  
REMARK   3   ESU BASED ON R VALUE                            (A): 0.120          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.113          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.077          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.360          
REMARK   3                                                                       
REMARK   3 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.952                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.939                          
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT       
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5851 ; 0.007 ; 0.021        
REMARK   3   BOND LENGTHS OTHERS               (A):  5188 ; 0.001 ; 0.020        
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7936 ; 0.898 ; 1.932        
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 12107 ; 0.667 ; 3.000        
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   689 ; 4.589 ; 5.000        
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL        
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   854 ; 0.059 ; 0.200        
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  6390 ; 0.004 ; 0.020        
REMARK   3   GENERAL PLANES OTHERS             (A):  1186 ; 0.004 ; 0.020        
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1359 ; 0.211 ; 0.300        
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  5959 ; 0.239 ; 0.300        
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL        
REMARK   3   NON-BONDED TORSION OTHERS         (A):  3398 ; 0.090 ; 0.500        
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   517 ; 0.177 ; 0.500        
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     2 ; 0.184 ; 0.500        
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    24 ; 0.183 ; 0.300        
REMARK   3   SYMMETRY VDW OTHERS               (A):    81 ; 0.256 ; 0.300        
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    19 ; 0.180 ; 0.500        
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT       
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3460 ; 2.225 ; 1.500        
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5607 ; 3.334 ; 2.000        
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2391 ; 4.989 ; 3.000        
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2329 ; 6.909 ; 4.500        
REMARK   3                                                                       
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT        
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL        
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS STATISTICS                                            
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 2                                  
REMARK   3                                                                       
REMARK   3  NCS GROUP NUMBER               : 1                                   
REMARK   3     CHAIN NAMES                    : A D                              
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                                
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                      
REMARK   3           1     A     10       A     178      1                       
REMARK   3           1     D     10       D     178      1                       
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT           
REMARK   3   TIGHT POSITIONAL   1    A    (A):   2657 ;  0.27 ;  0.05            
REMARK   3   TIGHT THERMAL      1    A (A**2):   2657 ;  0.89 ;  0.50            
REMARK   3                                                                       
REMARK   3  NCS GROUP NUMBER               : 2                                   
REMARK   3     CHAIN NAMES                    : B C                              
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                                
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                      
REMARK   3           1     B     10       B     178      1                       
REMARK   3           1     C     10       C     178      1                       
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT           
REMARK   3   TIGHT POSITIONAL   2    B    (A):   2658 ;  0.26 ;  0.05            
REMARK   3   TIGHT THERMAL      2    B (A**2):   2658 ;  0.94 ;  0.50            
REMARK   3                                                                       
REMARK   3  TLS DETAILS                                                          
REMARK   3   NUMBER OF TLS GROUPS  : 4                                           
REMARK   3                                                                       
REMARK   3   TLS GROUP : 1                                                       
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                     
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                          
REMARK   3    RESIDUE RANGE :   A    10        A   178                           
REMARK   3    ORIGIN FOR THE GROUP (A):  14.5981  -4.4341  -9.5267               
REMARK   3    T TENSOR                                                           
REMARK   3      T11:   0.1174 T22:   0.1362                                      
REMARK   3      T33:   0.0538 T12:  -0.0403                                      
REMARK   3      T13:  -0.0166 T23:  -0.0033                                      
REMARK   3    L TENSOR                                                           
REMARK   3      L11:   2.2027 L22:   2.5444                                      
REMARK   3      L33:   1.8721 L12:  -1.2457                                      
REMARK   3      L13:  -0.3844 L23:   0.5885                                      
REMARK   3    S TENSOR                                                           
REMARK   3      S11:  -0.0361 S12:  -0.2235 S13:   0.1749                        
REMARK   3      S21:   0.3440 S22:   0.0759 S23:  -0.1206                        
REMARK   3      S31:   0.0171 S32:   0.2144 S33:  -0.0397                        
REMARK   3                                                                       
REMARK   3   TLS GROUP : 2                                                       
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                     
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                          
REMARK   3    RESIDUE RANGE :   B    10        B   178                           
REMARK   3    ORIGIN FOR THE GROUP (A): -12.5035  -6.5729  17.7317               
REMARK   3    T TENSOR                                                           
REMARK   3      T11:   0.0765 T22:   0.1024                                      
REMARK   3      T33:   0.1134 T12:   0.0031                                      
REMARK   3      T13:   0.0414 T23:   0.0288                                      
REMARK   3    L TENSOR                                                           
REMARK   3      L11:   1.4933 L22:   2.5671                                      
REMARK   3      L33:   2.1365 L12:  -0.6035                                      
REMARK   3      L13:  -0.2202 L23:   0.5795                                      
REMARK   3    S TENSOR                                                           
REMARK   3      S11:   0.1110 S12:   0.1190 S13:   0.2218                        
REMARK   3      S21:  -0.2343 S22:  -0.0377 S23:  -0.2472                        
REMARK   3      S31:  -0.0413 S32:   0.1593 S33:  -0.0732                        
REMARK   3                                                                       
REMARK   3   TLS GROUP : 3                                                       
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                     
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                          
REMARK   3    RESIDUE RANGE :   C    10        C   178                           
REMARK   3    ORIGIN FOR THE GROUP (A): -24.7252 -20.3254  32.6440               
REMARK   3    T TENSOR                                                           
REMARK   3      T11:   0.0652 T22:   0.0420                                      
REMARK   3      T33:   0.0378 T12:  -0.0408                                      
REMARK   3      T13:  -0.0248 T23:  -0.0060                                      
REMARK   3    L TENSOR                                                           
REMARK   3      L11:   2.4063 L22:   3.1564                                      
REMARK   3      L33:   1.6975 L12:  -1.1913                                      
REMARK   3      L13:  -0.1913 L23:  -0.3417                                      
REMARK   3    S TENSOR                                                           
REMARK   3      S11:  -0.0006 S12:   0.0621 S13:  -0.1491                        
REMARK   3      S21:  -0.0541 S22:   0.0523 S23:   0.1242                        
REMARK   3      S31:   0.2435 S32:  -0.1390 S33:  -0.0517                        
REMARK   3                                                                       
REMARK   3   TLS GROUP : 4                                                       
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                     
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                          
REMARK   3    RESIDUE RANGE :   D    10        D   178                           
REMARK   3    ORIGIN FOR THE GROUP (A):   5.5765 -10.0298 -30.7795               
REMARK   3    T TENSOR                                                           
REMARK   3      T11:   0.0793 T22:   0.0929                                      
REMARK   3      T33:   0.0668 T12:   0.0055                                      
REMARK   3      T13:  -0.0190 T23:  -0.0079                                      
REMARK   3    L TENSOR                                                           
REMARK   3      L11:   0.9632 L22:   4.1095                                      
REMARK   3      L33:   0.8304 L12:  -1.2179                                      
REMARK   3      L13:   0.0486 L23:  -0.1122                                      
REMARK   3    S TENSOR                                                           
REMARK   3      S11:   0.0950 S12:   0.1441 S13:  -0.1177                        
REMARK   3      S21:  -0.3077 S22:  -0.1172 S23:   0.1109                        
REMARK   3      S31:   0.0718 S32:   0.0655 S33:   0.0222                        
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELLING.                                              
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                               
REMARK   3   PARAMETERS FOR MASK CALCULATION                                     
REMARK   3   VDW PROBE RADIUS   : 1.40                                           
REMARK   3   ION PROBE RADIUS   : 0.80                                           
REMARK   3   SHRINKAGE RADIUS   : 0.80                                           
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING    
REMARK   3  POSITIONS                                                            
REMARK   4                                                                       
REMARK   4 1RXQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-DEC-03.                   
REMARK 100 THE RCSB ID CODE IS RCSB021124.                                       
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 04-DEC-03                           
REMARK 200  TEMPERATURE           (KELVIN) : 77                                  
REMARK 200  PH                             : 6.5                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : APS                                 
REMARK 200  BEAMLINE                       : 5ID-B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                               
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                      
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                        
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 70594                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                              
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                                
REMARK 200  DATA REDUNDANCY                : 6.200                               
REMARK 200  R MERGE                    (I) : 0.08500                             
REMARK 200  R SYM                      (I) : 0.07200                             
REMARK 200   FOR THE DATA SET  : 6.4000                              
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.74                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 67.1                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.80                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.29800                             
REMARK 200  R SYM FOR SHELL            (I) : 0.21000                             
REMARK 200   FOR SHELL         : 3.100                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SAD                                             
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                           
REMARK 200 SOFTWARE USED: SOLVE/RESOLVE                                          
REMARK 200 STARTING MODEL: NULL                                                  
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 44.88                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM CACODYLATE, 23% PEG 8000,     
REMARK 280  PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K              
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                               
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290                                                                       
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                      
REMARK 290           MMM -> TRANSLATION VECTOR                                   
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                             
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM              
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                 
REMARK 290 RELATED MOLECULES.                                                    
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 290                                                                       
REMARK 290 REMARK: NULL                                                          
REMARK 300                                                                       
REMARK 300 BIOMOLECULE: 1, 2, 3                                                  
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                 
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                   
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON                
REMARK 300 BURIED SURFACE AREA.                                                  
REMARK 350                                                                       
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN            
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                 
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS           
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                           
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                                
REMARK 350                                                                       
REMARK 350 BIOMOLECULE: 1                                                        
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                             
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 350                                                                       
REMARK 350 BIOMOLECULE: 2                                                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                     
REMARK 350 SOFTWARE USED: PISA,PQS                                               
REMARK 350 TOTAL BURIED SURFACE AREA: 3180 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 16110 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D                                   
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 350                                                                       
REMARK 350 BIOMOLECULE: 3                                                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                     
REMARK 350 SOFTWARE USED: PISA,PQS                                               
REMARK 350 TOTAL BURIED SURFACE AREA: 3260 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 15920 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C                                   
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 465                                                                       
REMARK 465 MISSING RESIDUES                                                      
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                        
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                 
REMARK 465                                                                       
REMARK 465   M RES C SSSEQI                                                      
REMARK 465     MSE A     1                                                       
REMARK 465     THR A     2                                                       
REMARK 465     SER A     3                                                       
REMARK 465     VAL A     4                                                       
REMARK 465     MSE B     1                                                       
REMARK 465     THR B     2                                                       
REMARK 465     SER B     3                                                       
REMARK 465     MSE C     1                                                       
REMARK 465     THR C     2                                                       
REMARK 465     SER C     3                                                       
REMARK 465     VAL C     4                                                       
REMARK 465     MSE D     1                                                       
REMARK 465     THR D     2                                                       
REMARK 465     SER D     3                                                       
REMARK 465     VAL D     4                                                       
REMARK 465     ASN D     5                                                       
REMARK 465     LEU D     6                                                       
REMARK 465     SER D     7                                                       
REMARK 465     TYR D     8                                                       
REMARK 465     PRO D     9                                                       
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                      
REMARK 500                                                                       
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                             
REMARK 500                                                                       
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE           
REMARK 500   O    HOH B   403     O    HOH B   408              2.09             
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                              
REMARK 500                                                                       
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC              
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15           
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A            
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375              
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE                
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.             
REMARK 500                                                                       
REMARK 500 DISTANCE CUTOFF:                                                      
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS               
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                   
REMARK 500                                                                       
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE           
REMARK 500   N    ASN C     5     C    GLY D   506     1456     2.15             
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                        
REMARK 500                                                                       
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES               
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE                
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                  
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)               
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                         
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                      
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                      
REMARK 500    ASP B  25   CB  -  CG  -  OD2 ANGL. DEV. =   5.4 DEGREES           
REMARK 500    ASP D  25   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES           
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: TORSION ANGLES                                              
REMARK 500                                                                       
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:             
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                              
REMARK 500                                                                       
REMARK 500 STANDARD TABLE:                                                       
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                     
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-            
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400             
REMARK 500                                                                       
REMARK 500  M RES CSSEQI        PSI       PHI                                    
REMARK 500    ASN B   5      -47.37   -145.21                                    
REMARK 500    THR C  87       68.44     34.93                                    
REMARK 500    LYS C 145       27.79     40.47                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 620                                                                       
REMARK 620 METAL COORDINATION                                                    
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                              
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              NI A 300  NI                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS A  67   NE2                                                     
REMARK 620 2 HIS A 164   NE2  97.8                                               
REMARK 620 3 HOH A 310   O    89.2  93.6                                         
REMARK 620 4 HOH A 311   O    92.4 169.7  87.5                                   
REMARK 620 5 HOH A 312   O   169.7  86.4  81.1  83.7                             
REMARK 620 N                    1     2     3     4                              
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              NI B 300  NI                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS B  67   NE2                                                     
REMARK 620 2 HOH B 312   O    91.2                                               
REMARK 620 3 HOH B 313   O   169.9  84.2                                         
REMARK 620 4 HOH B 311   O    90.2  88.2  80.7                                   
REMARK 620 5 HIS B 160   NE2  94.6  92.2  94.6 175.2                             
REMARK 620 6 HIS B 164   NE2  95.5 172.7  88.7  88.9  90.2                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              NI C 300  NI                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HIS C  67   NE2                                                     
REMARK 620 2 HOH C 303   O   171.8                                               
REMARK 620 3 HIS C 160   NE2  95.4  91.9                                         
REMARK 620 4 HOH C 302   O    87.9  84.6 174.6                                   
REMARK 620 5 HOH C 346   O    92.0  84.6  87.9  87.6                             
REMARK 620 6 HIS C 164   NE2  96.5  87.0  91.4  92.5 171.5                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                              NI D 300  NI                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 HOH D 623   O                                                       
REMARK 620 2 HOH D 624   O    80.0                                               
REMARK 620 3 HIS D  67   NE2  92.9 170.9                                         
REMARK 620 4 HIS D 164   NE2  91.5  89.8  96.0                                   
REMARK 620 5 GLU D 501   OE1  82.1  80.1  93.4 168.8                             
REMARK 620 6 HOH D 625   O    89.1  86.5  87.7 176.1   8.8                       
REMARK 620 7 HIS D 160   NE2 172.1  96.1  90.3  95.3  90.5  83.8                 
REMARK 620 8 GLU D 501   OE2  16.1  70.3 101.4 104.0  68.2  75.9 156.0           
REMARK 620 N                    1     2     3     4     5     6     7            
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 300                   
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI B 300                   
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 300                   
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC4                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI D 300                   
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC5                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU D 501                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC6                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SER D 502                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC7                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALA D 503                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC8                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE THR D 504                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC9                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SER D 505                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: BC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLY D 506                  
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: APC1142   RELATED DB: TARGETDB                            
DBREF  1RXQ A    1   178  GB     16077906 NP_388720        1    178              
DBREF  1RXQ B    1   178  GB     16077906 NP_388720        1    178              
DBREF  1RXQ C    1   178  GB     16077906 NP_388720        1    178              
DBREF  1RXQ D    1   178  GB     16077906 NP_388720        1    178              
SEQADV 1RXQ MSE A    1  GB   16077906  MET     1 MODIFIED RESIDUE                
SEQADV 1RXQ MSE A   45  GB   16077906  MET    45 MODIFIED RESIDUE                
SEQADV 1RXQ MSE A   73  GB   16077906  MET    73 MODIFIED RESIDUE                
SEQADV 1RXQ MSE A  175  GB   16077906  MET   175 MODIFIED RESIDUE                
SEQADV 1RXQ MSE B    1  GB   16077906  MET     1 MODIFIED RESIDUE                
SEQADV 1RXQ MSE B   45  GB   16077906  MET    45 MODIFIED RESIDUE                
SEQADV 1RXQ MSE B   73  GB   16077906  MET    73 MODIFIED RESIDUE                
SEQADV 1RXQ MSE B  175  GB   16077906  MET   175 MODIFIED RESIDUE                
SEQADV 1RXQ MSE C    1  GB   16077906  MET     1 MODIFIED RESIDUE                
SEQADV 1RXQ MSE C   45  GB   16077906  MET    45 MODIFIED RESIDUE                
SEQADV 1RXQ MSE C   73  GB   16077906  MET    73 MODIFIED RESIDUE                
SEQADV 1RXQ MSE C  175  GB   16077906  MET   175 MODIFIED RESIDUE                
SEQADV 1RXQ MSE D    1  GB   16077906  MET     1 MODIFIED RESIDUE                
SEQADV 1RXQ MSE D   45  GB   16077906  MET    45 MODIFIED RESIDUE                
SEQADV 1RXQ MSE D   73  GB   16077906  MET    73 MODIFIED RESIDUE                
SEQADV 1RXQ MSE D  175  GB   16077906  MET   175 MODIFIED RESIDUE                
SEQRES   1 A  178  MSE THR SER VAL ASN LEU SER TYR PRO ILE GLY GLU TYR           
SEQRES   2 A  178  LYS PRO ARG GLU SER ILE SER LYS GLU GLN LYS ASP LYS           
SEQRES   3 A  178  TRP ILE GLN VAL LEU GLU GLU VAL PRO ALA LYS LEU LYS           
SEQRES   4 A  178  GLN ALA VAL GLU VAL MSE THR ASP SER GLN LEU ASP THR           
SEQRES   5 A  178  PRO TYR ARG ASP GLY GLY TRP THR VAL ARG GLN VAL VAL           
SEQRES   6 A  178  HIS HIS LEU ALA ASP SER HIS MSE ASN SER TYR ILE ARG           
SEQRES   7 A  178  PHE LYS LEU SER LEU THR GLU GLU THR PRO ALA ILE ARG           
SEQRES   8 A  178  PRO TYR ASP GLU LYS ALA TRP SER GLU LEU LYS ASP SER           
SEQRES   9 A  178  LYS THR ALA ASP PRO SER GLY SER LEU ALA LEU LEU GLN           
SEQRES  10 A  178  GLU LEU HIS GLY ARG TRP THR ALA LEU LEU ARG THR LEU           
SEQRES  11 A  178  THR ASP GLN GLN PHE LYS ARG GLY PHE TYR HIS PRO ASP           
SEQRES  12 A  178  THR LYS GLU ILE ILE THR LEU GLU ASN ALA LEU GLY LEU           
SEQRES  13 A  178  TYR VAL TRP HIS SER HIS HIS HIS ILE ALA HIS ILE THR           
SEQRES  14 A  178  GLU LEU SER ARG ARG MSE GLY TRP SER                           
SEQRES   1 B  178  MSE THR SER VAL ASN LEU SER TYR PRO ILE GLY GLU TYR           
SEQRES   2 B  178  LYS PRO ARG GLU SER ILE SER LYS GLU GLN LYS ASP LYS           
SEQRES   3 B  178  TRP ILE GLN VAL LEU GLU GLU VAL PRO ALA LYS LEU LYS           
SEQRES   4 B  178  GLN ALA VAL GLU VAL MSE THR ASP SER GLN LEU ASP THR           
SEQRES   5 B  178  PRO TYR ARG ASP GLY GLY TRP THR VAL ARG GLN VAL VAL           
SEQRES   6 B  178  HIS HIS LEU ALA ASP SER HIS MSE ASN SER TYR ILE ARG           
SEQRES   7 B  178  PHE LYS LEU SER LEU THR GLU GLU THR PRO ALA ILE ARG           
SEQRES   8 B  178  PRO TYR ASP GLU LYS ALA TRP SER GLU LEU LYS ASP SER           
SEQRES   9 B  178  LYS THR ALA ASP PRO SER GLY SER LEU ALA LEU LEU GLN           
SEQRES  10 B  178  GLU LEU HIS GLY ARG TRP THR ALA LEU LEU ARG THR LEU           
SEQRES  11 B  178  THR ASP GLN GLN PHE LYS ARG GLY PHE TYR HIS PRO ASP           
SEQRES  12 B  178  THR LYS GLU ILE ILE THR LEU GLU ASN ALA LEU GLY LEU           
SEQRES  13 B  178  TYR VAL TRP HIS SER HIS HIS HIS ILE ALA HIS ILE THR           
SEQRES  14 B  178  GLU LEU SER ARG ARG MSE GLY TRP SER                           
SEQRES   1 C  178  MSE THR SER VAL ASN LEU SER TYR PRO ILE GLY GLU TYR           
SEQRES   2 C  178  LYS PRO ARG GLU SER ILE SER LYS GLU GLN LYS ASP LYS           
SEQRES   3 C  178  TRP ILE GLN VAL LEU GLU GLU VAL PRO ALA LYS LEU LYS           
SEQRES   4 C  178  GLN ALA VAL GLU VAL MSE THR ASP SER GLN LEU ASP THR           
SEQRES   5 C  178  PRO TYR ARG ASP GLY GLY TRP THR VAL ARG GLN VAL VAL           
SEQRES   6 C  178  HIS HIS LEU ALA ASP SER HIS MSE ASN SER TYR ILE ARG           
SEQRES   7 C  178  PHE LYS LEU SER LEU THR GLU GLU THR PRO ALA ILE ARG           
SEQRES   8 C  178  PRO TYR ASP GLU LYS ALA TRP SER GLU LEU LYS ASP SER           
SEQRES   9 C  178  LYS THR ALA ASP PRO SER GLY SER LEU ALA LEU LEU GLN           
SEQRES  10 C  178  GLU LEU HIS GLY ARG TRP THR ALA LEU LEU ARG THR LEU           
SEQRES  11 C  178  THR ASP GLN GLN PHE LYS ARG GLY PHE TYR HIS PRO ASP           
SEQRES  12 C  178  THR LYS GLU ILE ILE THR LEU GLU ASN ALA LEU GLY LEU           
SEQRES  13 C  178  TYR VAL TRP HIS SER HIS HIS HIS ILE ALA HIS ILE THR           
SEQRES  14 C  178  GLU LEU SER ARG ARG MSE GLY TRP SER                           
SEQRES   1 D  178  MSE THR SER VAL ASN LEU SER TYR PRO ILE GLY GLU TYR           
SEQRES   2 D  178  LYS PRO ARG GLU SER ILE SER LYS GLU GLN LYS ASP LYS           
SEQRES   3 D  178  TRP ILE GLN VAL LEU GLU GLU VAL PRO ALA LYS LEU LYS           
SEQRES   4 D  178  GLN ALA VAL GLU VAL MSE THR ASP SER GLN LEU ASP THR           
SEQRES   5 D  178  PRO TYR ARG ASP GLY GLY TRP THR VAL ARG GLN VAL VAL           
SEQRES   6 D  178  HIS HIS LEU ALA ASP SER HIS MSE ASN SER TYR ILE ARG           
SEQRES   7 D  178  PHE LYS LEU SER LEU THR GLU GLU THR PRO ALA ILE ARG           
SEQRES   8 D  178  PRO TYR ASP GLU LYS ALA TRP SER GLU LEU LYS ASP SER           
SEQRES   9 D  178  LYS THR ALA ASP PRO SER GLY SER LEU ALA LEU LEU GLN           
SEQRES  10 D  178  GLU LEU HIS GLY ARG TRP THR ALA LEU LEU ARG THR LEU           
SEQRES  11 D  178  THR ASP GLN GLN PHE LYS ARG GLY PHE TYR HIS PRO ASP           
SEQRES  12 D  178  THR LYS GLU ILE ILE THR LEU GLU ASN ALA LEU GLY LEU           
SEQRES  13 D  178  TYR VAL TRP HIS SER HIS HIS HIS ILE ALA HIS ILE THR           
SEQRES  14 D  178  GLU LEU SER ARG ARG MSE GLY TRP SER                           
MODRES 1RXQ MSE A   45  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE A   73  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE A  175  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE B   45  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE B   73  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE B  175  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE C   45  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE C   73  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE C  175  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE D   45  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE D   73  MET  SELENOMETHIONINE                                    
MODRES 1RXQ MSE D  175  MET  SELENOMETHIONINE                                    
HET    MSE  A  45       8                                                        
HET    MSE  A  73      12                                                        
HET    MSE  A 175       8                                                        
HET    MSE  B  45       8                                                        
HET    MSE  B  73      12                                                        
HET    MSE  B 175       8                                                        
HET    MSE  C  45       8                                                        
HET    MSE  C  73      12                                                        
HET    MSE  C 175       8                                                        
HET    MSE  D  45       8                                                        
HET    MSE  D  73      12                                                        
HET    MSE  D 175       8                                                        
HET     NI  A 300       1                                                        
HET     NI  B 300       1                                                        
HET     NI  C 300       1                                                        
HET     NI  D 300       1                                                        
HET    GLU  D 501       9                                                        
HET    SER  D 502       6                                                        
HET    ALA  D 503       5                                                        
HET    THR  D 504       7                                                        
HET    SER  D 505       6                                                        
HET    GLY  D 506       4                                                        
HETNAM     MSE SELENOMETHIONINE                                                  
HETNAM      NI NICKEL (II) ION                                                   
HETNAM     GLU GLUTAMIC ACID                                                     
HETNAM     SER SERINE                                                            
HETNAM     ALA ALANINE                                                           
HETNAM     THR THREONINE                                                         
HETNAM     GLY GLYCINE                                                           
FORMUL   1  MSE    12(C5 H11 N O2 SE)                                            
FORMUL   5   NI    4(NI 2+)                                                      
FORMUL   9  GLU    C5 H9 N O4                                                    
FORMUL   9  SER    2(C3 H7 N O3)                                                 
FORMUL   9  ALA    C3 H7 N O2                                                    
FORMUL   9  THR    C4 H9 N O3                                                    
FORMUL   9  GLY    C2 H5 N O2                                                    
FORMUL  10  HOH   *469(H2 O)                                                     
HELIX    1   1 SER A   20  GLU A   43  1                                  24     
HELIX    2   2 THR A   46  ASP A   51  1                                   6     
HELIX    3   3 THR A   60  GLU A   85  1                                  26     
HELIX    4   4 ASP A   94  LEU A  101  1                                   8     
HELIX    5   5 LEU A  101  ALA A  107  1                                   7     
HELIX    6   6 ASP A  108  LEU A  130  1                                  23     
HELIX    7   7 THR A  131  LYS A  136  1                                   6     
HELIX    8   8 LEU A  150  GLY A  176  1                                  27     
HELIX    9   9 SER B   20  GLU B   43  1                                  24     
HELIX   10  10 THR B   46  ASP B   51  1                                   6     
HELIX   11  11 THR B   60  GLU B   85  1                                  26     
HELIX   12  12 ASP B   94  LEU B  101  1                                   8     
HELIX   13  13 LEU B  101  ALA B  107  1                                   7     
HELIX   14  14 ASP B  108  LEU B  130  1                                  23     
HELIX   15  15 THR B  131  LYS B  136  1                                   6     
HELIX   16  16 LEU B  150  GLY B  176  1                                  27     
HELIX   17  17 SER C   20  GLU C   43  1                                  24     
HELIX   18  18 THR C   46  ASP C   51  1                                   6     
HELIX   19  19 THR C   60  GLU C   85  1                                  26     
HELIX   20  20 ASP C   94  LEU C  101  1                                   8     
HELIX   21  21 LEU C  101  ALA C  107  1                                   7     
HELIX   22  22 PRO C  109  LEU C  130  1                                  22     
HELIX   23  23 THR C  131  ARG C  137  1                                   7     
HELIX   24  24 LEU C  150  MSE C  175  1                                  26     
HELIX   25  25 SER D   20  GLU D   43  1                                  24     
HELIX   26  26 THR D   46  ASP D   51  1                                   6     
HELIX   27  27 THR D   60  GLU D   85  1                                  26     
HELIX   28  28 ASP D   94  LEU D  101  1                                   8     
HELIX   29  29 LEU D  101  ALA D  107  1                                   7     
HELIX   30  30 ASP D  108  LEU D  130  1                                  23     
HELIX   31  31 THR D  131  LYS D  136  1                                   6     
HELIX   32  32 LEU D  150  GLY D  176  1                                  27     
SHEET    1   A 2 GLY A 138  TYR A 140  0                                         
SHEET    2   A 2 ILE A 147  THR A 149 -1  O  ILE A 148   N  PHE A 139            
SHEET    1   B 2 GLY B 138  TYR B 140  0                                         
SHEET    2   B 2 ILE B 147  THR B 149 -1  O  ILE B 148   N  PHE B 139            
SHEET    1   C 2 GLY C 138  TYR C 140  0                                         
SHEET    2   C 2 ILE C 147  THR C 149 -1  O  ILE C 148   N  PHE C 139            
SHEET    1   D 2 GLY D 138  HIS D 141  0                                         
SHEET    2   D 2 GLU D 146  THR D 149 -1  O  ILE D 148   N  PHE D 139            
LINK         C   GLU D 501                 N   SER D 502     1555   1555  1.32   
LINK         C   SER D 502                 N   ALA D 503     1555   1555  1.33   
LINK         C   ALA D 503                 N   THR D 504     1555   1555  1.33   
LINK         C   THR D 504                 N   SER D 505     1555   1555  1.33   
LINK         C   SER D 505                 N   GLY D 506     1555   1555  1.33   
LINK         C   VAL A  44                 N   MSE A  45     1555   1555  1.32   
LINK         C   MSE A  45                 N   THR A  46     1555   1555  1.33   
LINK         C   HIS A  72                 N   MSE A  73     1555   1555  1.33   
LINK         C   MSE A  73                 N   ASN A  74     1555   1555  1.33   
LINK         C   ARG A 174                 N   MSE A 175     1555   1555  1.33   
LINK         C   MSE A 175                 N   GLY A 176     1555   1555  1.33   
LINK        NI    NI A 300                 NE2 HIS A  67     1555   1555  2.16   
LINK        NI    NI A 300                 NE2 HIS A 164     1555   1555  2.09   
LINK        NI    NI A 300                 O   HOH A 310     1555   1555  2.09   
LINK        NI    NI A 300                 O   HOH A 311     1555   1555  2.13   
LINK        NI    NI A 300                 O   HOH A 312     1555   1555  2.10   
LINK         C   VAL B  44                 N   MSE B  45     1555   1555  1.33   
LINK         C   MSE B  45                 N   THR B  46     1555   1555  1.33   
LINK         C   HIS B  72                 N   MSE B  73     1555   1555  1.33   
LINK         C   MSE B  73                 N   ASN B  74     1555   1555  1.33   
LINK         C   ARG B 174                 N   MSE B 175     1555   1555  1.33   
LINK         C   MSE B 175                 N   GLY B 176     1555   1555  1.33   
LINK        NI    NI B 300                 NE2 HIS B  67     1555   1555  2.15   
LINK        NI    NI B 300                 O   HOH B 312     1555   1555  1.89   
LINK        NI    NI B 300                 O   HOH B 313     1555   1555  2.18   
LINK        NI    NI B 300                 O   HOH B 311     1555   1555  2.15   
LINK        NI    NI B 300                 NE2 HIS B 160     1555   1555  2.12   
LINK        NI    NI B 300                 NE2 HIS B 164     1555   1555  2.18   
LINK         C   VAL C  44                 N   MSE C  45     1555   1555  1.33   
LINK         C   MSE C  45                 N   THR C  46     1555   1555  1.34   
LINK         C   HIS C  72                 N   MSE C  73     1555   1555  1.32   
LINK         C   MSE C  73                 N   ASN C  74     1555   1555  1.32   
LINK         C   ARG C 174                 N   MSE C 175     1555   1555  1.32   
LINK         C   MSE C 175                 N   GLY C 176     1555   1555  1.32   
LINK        NI    NI C 300                 NE2 HIS C  67     1555   1555  2.11   
LINK        NI    NI C 300                 O   HOH C 303     1555   1555  2.18   
LINK        NI    NI C 300                 NE2 HIS C 160     1555   1555  2.13   
LINK        NI    NI C 300                 O   HOH C 302     1555   1555  2.21   
LINK        NI    NI C 300                 O   HOH C 346     1555   1555  2.17   
LINK        NI    NI C 300                 NE2 HIS C 164     1555   1555  2.10   
LINK         C   VAL D  44                 N   MSE D  45     1555   1555  1.33   
LINK         C   MSE D  45                 N   THR D  46     1555   1555  1.33   
LINK         C   HIS D  72                 N   MSE D  73     1555   1555  1.33   
LINK         C   MSE D  73                 N   ASN D  74     1555   1555  1.33   
LINK         C   ARG D 174                 N   MSE D 175     1555   1555  1.32   
LINK         C   MSE D 175                 N   GLY D 176     1555   1555  1.33   
LINK        NI    NI D 300                 O   HOH D 623     1555   1555  2.21   
LINK        NI    NI D 300                 O   HOH D 624     1555   1555  2.20   
LINK        NI    NI D 300                 NE2 HIS D  67     1555   1555  2.17   
LINK        NI    NI D 300                 NE2 HIS D 164     1555   1555  2.00   
LINK        NI    NI D 300                 OE1 GLU D 501     1555   1555  1.45   
LINK        NI    NI D 300                 O   HOH D 625     1555   1555  2.51   
LINK        NI    NI D 300                 NE2 HIS D 160     1555   1555  2.20   
LINK        NI    NI D 300                 OE2 GLU D 501     1555   1555  2.27   
SITE     1 AC1  6 HIS A  67  HIS A 160  HIS A 164  HOH A 310                     
SITE     2 AC1  6 HOH A 311  HOH A 312                                           
SITE     1 AC2  6 HIS B  67  HIS B 160  HIS B 164  HOH B 311                     
SITE     2 AC2  6 HOH B 312  HOH B 313                                           
SITE     1 AC3  6 HIS C  67  HIS C 160  HIS C 164  HOH C 302                     
SITE     2 AC3  6 HOH C 303  HOH C 346                                           
SITE     1 AC4  7 HIS D  67  HIS D 160  HIS D 164  GLU D 501                     
SITE     2 AC4  7 HOH D 623  HOH D 624  HOH D 625                                
SITE     1 AC5 13 TRP D  59  HIS D  67  GLU D  95  HIS D 160                     
SITE     2 AC5 13 HIS D 164   NI D 300  SER D 502  ALA D 503                     
SITE     3 AC5 13 THR D 504  HOH D 623  HOH D 624  HOH D 625                     
SITE     4 AC5 13 HOH D 626                                                      
SITE     1 AC6  8 LEU D 156  TYR D 157  TRP D 159  HIS D 160                     
SITE     2 AC6  8 GLU D 501  ALA D 503  THR D 504  HOH D 625                     
SITE     1 AC7  4 LEU D 156  GLU D 501  SER D 502  THR D 504                     
SITE     1 AC8  6 ILE C  10  GLU D 501  SER D 502  ALA D 503                     
SITE     2 AC8  6 SER D 505  GLY D 506                                           
SITE     1 AC9  5 GLY C  11  GLU D  12  THR D 504  GLY D 506                     
SITE     2 AC9  5 HOH D 627                                                      
SITE     1 BC1  4 ASN C   5  TYR C   8  THR D 504  SER D 505                     
CRYST1   46.370   50.420   89.410 104.38  90.61 112.05 P 1           4           
ORIGX1      1.000000  0.000000  0.000000        0.00000                          
ORIGX2      0.000000  1.000000  0.000000        0.00000                          
ORIGX3      0.000000  0.000000  1.000000        0.00000                          
SCALE1      0.021566  0.008735  0.002710        0.00000                          
SCALE2      0.000000  0.021399  0.006055        0.00000                          
SCALE3      0.000000  0.000000  0.011624        0.00000                          
END