HEADER    TRANSFERASE/HYDROLASE                   13-APR-05   1ZCZ               
TITLE     CRYSTAL STRUCTURE OF PHOSPHORIBOSYLAMINOIMIDAZOLECARBOXAMIDE           
TITLE    2 FORMYLTRANSFERASE / IMP CYCLOHYDROLASE (TM1249) FROM THERMOTOGA       
TITLE    3 MARITIMA AT 1.88 A RESOLUTION                                         
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: BIFUNCTIONAL PURINE BIOSYNTHESIS PROTEIN PURH;              
COMPND   3 CHAIN: A, B;                                                          
COMPND   4 SYNONYM: PHOSPHORIBOSYLAMINOIMIDAZOLECARBOXAMIDE FORMYLTRANSFERASE,   
COMPND   5 IMP CYCLOHYDROLASE;                                                   
COMPND   6 ENGINEERED: YES;                                                      
COMPND   7 MUTATION: YES                                                         
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                             
SOURCE   3 ORGANISM_TAXID: 2336;                                                 
SOURCE   4 GENE: PURH;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                         
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                                
KEYWDS    TM1249, PHOSPHORIBOSYLAMINOIMIDAZOLECARBOXAMIDE FORMYLTRANSFERASE (EC  
KEYWDS   2 2.1.2.3) / IMP CYCLOHYDROLASE (EC 3.5.4.10), STRUCTURAL GENOMICS,     
KEYWDS   3 JOINT CENTER FOR STRUCTURAL GENOMICS, JCSG, PROTEIN STRUCTURE         
KEYWDS   4 INITIATIVE, PSI, TRANSFERASE-HYDROLASE COMPLEX                        
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG)                            
REVDAT   8   20-SEP-23 1ZCZ    1       REMARK                                    
REVDAT   7   25-JAN-23 1ZCZ    1       REMARK SEQADV LINK                        
REVDAT   6   13-JUL-11 1ZCZ    1       VERSN                                     
REVDAT   5   24-FEB-09 1ZCZ    1       VERSN                                     
REVDAT   4   23-SEP-08 1ZCZ    1       JRNL                                      
REVDAT   3   24-OCT-06 1ZCZ    1       REMARK                                    
REVDAT   2   03-MAY-05 1ZCZ    1       REMARK                                    
REVDAT   1   26-APR-05 1ZCZ    0                                                 
JRNL        AUTH   H.L.AXELROD,D.MCMULLAN,S.S.KRISHNA,M.D.MILLER,M.A.ELSLIGER,   
JRNL        AUTH 2 P.ABDUBEK,E.AMBING,T.ASTAKHOVA,D.CARLTON,H.J.CHIU,T.CLAYTON,  
JRNL        AUTH 3 L.DUAN,J.FEUERHELM,S.K.GRZECHNIK,J.HALE,G.W.HAN,J.HAUGEN,     
JRNL        AUTH 4 L.JAROSZEWSKI,K.K.JIN,H.E.KLOCK,M.W.KNUTH,E.KOESEMA,          
JRNL        AUTH 5 A.T.MORSE,E.NIGOGHOSSIAN,L.OKACH,S.OOMMACHEN,J.PAULSEN,       
JRNL        AUTH 6 K.QUIJANO,R.REYES,C.L.RIFE,H.VAN DEN BEDEM,D.WEEKES,A.WHITE,  
JRNL        AUTH 7 G.WOLF,Q.XU,K.O.HODGSON,J.WOOLEY,A.M.DEACON,A.GODZIK,         
JRNL        AUTH 8 S.A.LESLEY,I.A.WILSON                                         
JRNL        TITL   CRYSTAL STRUCTURE OF AICAR TRANSFORMYLASE IMP CYCLOHYDROLASE  
JRNL        TITL 2 (TM1249) FROM THERMOTOGA MARITIMA AT 1.88 A RESOLUTION.       
JRNL        REF    PROTEINS                      V.  71  1042 2008               
JRNL        REFN                   ISSN 0887-3585                                
JRNL        PMID   18260100                                                      
JRNL        DOI    10.1002/PROT.21967                                            
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.88 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                       
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,               
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                              
REMARK   3                                                                       
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                             
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.88                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                            
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.9                            
REMARK   3   NUMBER OF REFLECTIONS             : 69797                           
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) : 0.158                            
REMARK   3   R VALUE            (WORKING SET) : 0.156                            
REMARK   3   FREE R VALUE                     : 0.197                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3700                             
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) : 1.88                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.93                          
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3246                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 73.74                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2170                        
REMARK   3   BIN FREE R VALUE SET COUNT          : 168                           
REMARK   3   BIN FREE R VALUE                    : 0.2970                        
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 6961                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 28                                       
REMARK   3   SOLVENT ATOMS            : 636                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                      
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.50                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : -1.56000                                              
REMARK   3    B22 (A**2) : 0.21000                                               
REMARK   3    B33 (A**2) : 0.68000                                               
REMARK   3    B12 (A**2) : -0.09000                                              
REMARK   3    B13 (A**2) : -1.16000                                              
REMARK   3    B23 (A**2) : -1.07000                                              
REMARK   3                                                                       
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                  
REMARK   3   ESU BASED ON R VALUE                            (A): 0.135          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.127          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.092          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.959          
REMARK   3                                                                       
REMARK   3 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.973                          
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.956                          
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT       
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7186 ; 0.013 ; 0.022        
REMARK   3   BOND LENGTHS OTHERS               (A):  6694 ; 0.005 ; 0.020        
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9722 ; 1.395 ; 1.969        
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 15552 ; 0.985 ; 3.000        
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   904 ; 5.785 ; 5.000        
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   303 ;35.025 ;24.257        
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1229 ;13.860 ;15.000        
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    38 ;16.251 ;15.000        
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1088 ; 0.087 ; 0.200        
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7973 ; 0.006 ; 0.020        
REMARK   3   GENERAL PLANES OTHERS             (A):  1443 ; 0.002 ; 0.020        
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1433 ; 0.220 ; 0.200        
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  6592 ; 0.178 ; 0.200        
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3418 ; 0.177 ; 0.200        
REMARK   3   NON-BONDED TORSION OTHERS         (A):  4224 ; 0.084 ; 0.200        
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   505 ; 0.155 ; 0.200        
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL        
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     8 ; 0.223 ; 0.200        
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL        
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    15 ; 0.071 ; 0.200        
REMARK   3   SYMMETRY VDW OTHERS               (A):    56 ; 0.263 ; 0.200        
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    13 ; 0.098 ; 0.200        
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):  4511 ; 1.603 ; 3.000        
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1846 ; 0.615 ; 3.000        
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7234 ; 2.577 ; 5.000        
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2698 ; 4.296 ; 8.000        
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2488 ; 6.267 ;11.000        
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL        
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL        
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 B                              
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                                
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                      
REMARK   3           1     A      2       A     166      4                       
REMARK   3           1     B      2       B     166      4                       
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT           
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   2423 ;  0.47 ;  0.50            
REMARK   3   MEDIUM THERMAL     1    A (A**2):   2423 ;  1.07 ;  2.00            
REMARK   3                                                                       
REMARK   3  NCS GROUP NUMBER               : 2                                   
REMARK   3     CHAIN NAMES                    : A B                              
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                                
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                      
REMARK   3           1     A    167       A     452      4                       
REMARK   3           1     B    167       B     452      4                       
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT           
REMARK   3   MEDIUM POSITIONAL  2    A    (A):   4150 ;  0.57 ;  0.50            
REMARK   3   MEDIUM THERMAL     2    A (A**2):   4150 ;  0.88 ;  2.00            
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     2        A   166                           
REMARK   3    ORIGIN FOR THE GROUP (A):  13.6540 -17.0562  22.9795               
REMARK   3    T TENSOR                                                           
REMARK   3      T11:  -0.0908 T22:  -0.0840                                      
REMARK   3      T33:  -0.1534 T12:   0.0174                                      
REMARK   3      T13:   0.0298 T23:   0.0176                                      
REMARK   3    L TENSOR                                                           
REMARK   3      L11:   2.4616 L22:   2.7860                                      
REMARK   3      L33:   1.9179 L12:  -0.5032                                      
REMARK   3      L13:   0.5325 L23:  -1.0358                                      
REMARK   3    S TENSOR                                                           
REMARK   3      S11:  -0.0533 S12:  -0.2230 S13:  -0.4311                        
REMARK   3      S21:   0.3559 S22:   0.1031 S23:   0.0564                        
REMARK   3      S31:   0.2338 S32:  -0.1339 S33:  -0.0498                        
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 :   A   167        A   452                           
REMARK   3    ORIGIN FOR THE GROUP (A): -20.3957   1.1171  -5.9379               
REMARK   3    T TENSOR                                                           
REMARK   3      T11:  -0.1624 T22:  -0.1630                                      
REMARK   3      T33:  -0.2000 T12:  -0.0094                                      
REMARK   3      T13:   0.0383 T23:   0.0061                                      
REMARK   3    L TENSOR                                                           
REMARK   3      L11:   2.5794 L22:   1.3201                                      
REMARK   3      L33:   0.8363 L12:  -0.4608                                      
REMARK   3      L13:   0.3991 L23:  -0.1242                                      
REMARK   3    S TENSOR                                                           
REMARK   3      S11:   0.0095 S12:  -0.1478 S13:  -0.0479                        
REMARK   3      S21:   0.0663 S22:  -0.0007 S23:   0.2415                        
REMARK   3      S31:  -0.0087 S32:  -0.1241 S33:  -0.0088                        
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 :   B    -1        B   166                           
REMARK   3    ORIGIN FOR THE GROUP (A):  22.8114   5.2097  21.6997               
REMARK   3    T TENSOR                                                           
REMARK   3      T11:  -0.0612 T22:  -0.0625                                      
REMARK   3      T33:  -0.0455 T12:   0.0019                                      
REMARK   3      T13:  -0.0191 T23:  -0.0450                                      
REMARK   3    L TENSOR                                                           
REMARK   3      L11:   2.4940 L22:   4.2868                                      
REMARK   3      L33:   2.9846 L12:  -0.0042                                      
REMARK   3      L13:   1.1123 L23:   1.7023                                      
REMARK   3    S TENSOR                                                           
REMARK   3      S11:  -0.1433 S12:  -0.0178 S13:   0.4519                        
REMARK   3      S21:   0.2902 S22:   0.3506 S23:  -0.8557                        
REMARK   3      S31:  -0.3787 S32:   0.3327 S33:  -0.2072                        
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 :   B   167        B   452                           
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.0945   5.9959 -20.6128               
REMARK   3    T TENSOR                                                           
REMARK   3      T11:  -0.1764 T22:  -0.1812                                      
REMARK   3      T33:  -0.1748 T12:  -0.0108                                      
REMARK   3      T13:   0.0183 T23:   0.0387                                      
REMARK   3    L TENSOR                                                           
REMARK   3      L11:   1.2391 L22:   0.9795                                      
REMARK   3      L33:   2.2714 L12:  -0.0911                                      
REMARK   3      L13:   0.2378 L23:   0.1925                                      
REMARK   3    S TENSOR                                                           
REMARK   3      S11:  -0.0655 S12:   0.1284 S13:   0.1168                        
REMARK   3      S21:  -0.1472 S22:  -0.0151 S23:  -0.0802                        
REMARK   3      S31:  -0.1781 S32:   0.1082 S33:   0.0806                        
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   : 1.20                                           
REMARK   3   ION PROBE RADIUS   : 0.80                                           
REMARK   3   SHRINKAGE RADIUS   : 0.80                                           
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: 1). HYDROGENS HAVE BEEN ADDED IN THE       
REMARK   3  RIDING POSITIONS 2). ELECTRON DENSITY INDICATES A CIS-PEPTIDE        
REMARK   3  BOND CONFORMATION BETWEEN RESIDUES 355 AND 356 ON THE A AND B        
REMARK   3  CHAINS.                                                              
REMARK   4                                                                       
REMARK   4 1ZCZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-APR-05.                   
REMARK 100 THE DEPOSITION ID IS D_1000032584.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 03-FEB-05                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 5.0                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : ALS                                 
REMARK 200  BEAMLINE                       : 5.0.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                              
REMARK 200  MONOCHROMATOR                  : SINGLE CRYSTAL, CYLINDRICALLY       
REMARK 200                                   BENT, SI(220)                       
REMARK 200  OPTICS                         : SINGLE CRYSTAL, CYLINDRICALLY       
REMARK 200                                   BENT, SI(220)                       
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 74289                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.880                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                                
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.6                                
REMARK 200  DATA REDUNDANCY                : 2.900                               
REMARK 200  R MERGE                    (I) : NULL                                
REMARK 200  R SYM                      (I) : 0.05600                             
REMARK 200   FOR THE DATA SET  : 25.6500                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.88                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.91                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 70.6                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.60                                
REMARK 200  R MERGE FOR SHELL          (I) : NULL                                
REMARK 200  R SYM FOR SHELL            (I) : 0.31400                             
REMARK 200   FOR SHELL         : 0.021                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: NULL                                                   
REMARK 200 STARTING MODEL: 1M9N 1G8MA                                            
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 46.12                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 20.0% PEG-6000, 0.1M CITRATE PH 5.0,      
REMARK 280  VAPOR DIFFUSION,SITTING DROP,NANODROP, TEMPERATURE 293K              
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                                                        
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: DIMERIC                            
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                     
REMARK 350 SOFTWARE USED: PISA                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 11720 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 35540 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                   
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     MET A   -11                                                       
REMARK 465     GLY A   -10                                                       
REMARK 465     SER A    -9                                                       
REMARK 465     ASP A    -8                                                       
REMARK 465     LYS A    -7                                                       
REMARK 465     ILE A    -6                                                       
REMARK 465     HIS A    -5                                                       
REMARK 465     HIS A    -4                                                       
REMARK 465     HIS A    -3                                                       
REMARK 465     HIS A    -2                                                       
REMARK 465     HIS A    -1                                                       
REMARK 465     HIS A     0                                                       
REMARK 465     MET B   -11                                                       
REMARK 465     GLY B   -10                                                       
REMARK 465     SER B    -9                                                       
REMARK 465     ASP B    -8                                                       
REMARK 465     LYS B    -7                                                       
REMARK 465     ILE B    -6                                                       
REMARK 465     HIS B    -5                                                       
REMARK 465     HIS B    -4                                                       
REMARK 465     HIS B    -3                                                       
REMARK 465     HIS B    -2                                                       
REMARK 470                                                                       
REMARK 470 MISSING ATOM                                                          
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;           
REMARK 470 I=INSERTION CODE):                                                    
REMARK 470   M RES CSSEQI  ATOMS                                                 
REMARK 470     MET A   1    CG   SD   CE                                         
REMARK 470     LYS A  36    CE   NZ                                              
REMARK 470     GLU A  44    CG   CD   OE1  OE2                                   
REMARK 470     LYS A  63    CD   CE   NZ                                         
REMARK 470     TYR A  88    CD1  CD2  CE1  CE2  CZ   OH                          
REMARK 470     LYS A 184    CD   CE   NZ                                         
REMARK 470     GLU A 249    CG   CD   OE1  OE2                                   
REMARK 470     LYS A 293    CE   NZ                                              
REMARK 470     GLU A 337    CG   CD   OE1  OE2                                   
REMARK 470     LYS A 338    CG   CD   CE   NZ                                    
REMARK 470     LYS A 354    CD   CE   NZ                                         
REMARK 470     LYS B   2    CE   NZ                                              
REMARK 470     GLU B  10    CG   CD   OE1  OE2                                   
REMARK 470     LYS B  11    CG   CD   CE   NZ                                    
REMARK 470     GLU B  12    CG   CD   OE1  OE2                                   
REMARK 470     LYS B  13    CG   CD   CE   NZ                                    
REMARK 470     LYS B  36    CG   CD   CE   NZ                                    
REMARK 470     PHE B  37    CD1  CD2  CE1  CE2  CZ                               
REMARK 470     LYS B  39    CG   CD   CE   NZ                                    
REMARK 470     VAL B  48    CG1  CG2                                             
REMARK 470     SER B  49    OG                                                   
REMARK 470     LYS B 121    CG   CD   CE   NZ                                    
REMARK 470     LYS B 133    CE   NZ                                              
REMARK 470     GLU B 234    CD   OE1  OE2                                        
REMARK 470     LYS B 268    CE   NZ                                              
REMARK 470     LYS B 271    CE   NZ                                              
REMARK 470     GLU B 288    CG   CD   OE1  OE2                                   
REMARK 470     LYS B 292    CG   CD   CE   NZ                                    
REMARK 470     LYS B 293    CD   CE   NZ                                         
REMARK 470     LYS B 294    CG   CD   CE   NZ                                    
REMARK 470     LYS B 338    CD   CE   NZ                                         
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 A 399   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES           
REMARK 500    ASP B 399   CB  -  CG  -  OD1 ANGL. DEV. =   6.7 DEGREES           
REMARK 500    ARG B 436   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 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    GLU A  77       72.72   -119.63                                    
REMARK 500    ASN A 107       42.50    -97.19                                    
REMARK 500    ASP A 127       -0.01   -140.39                                    
REMARK 500    HIS A 191      126.90    177.88                                    
REMARK 500    ARG A 451       89.49   -157.88                                    
REMARK 500    TYR B  14       32.78    -96.23                                    
REMARK 500    ASN B  41       16.21    -69.64                                    
REMARK 500    ASN B 107       43.77    -98.35                                    
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                               K A 453   K                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 VAL A 350   O                                                       
REMARK 620 2 GLU A 351   O    78.2                                               
REMARK 620 3 ALA A 353   O    93.6 100.6                                         
REMARK 620 4 ASP A 399   OD2 103.4 166.8  92.4                                   
REMARK 620 5 VAL A 449   O   107.8  81.5 158.5  85.6                             
REMARK 620 6 ARG A 451   N   167.8  90.5  92.9  86.5  65.6                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 620                                                                       
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                          
REMARK 620                               K B 453   K                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 VAL B 350   O                                                       
REMARK 620 2 GLU B 351   O    79.0                                               
REMARK 620 3 ALA B 353   O    89.4  97.1                                         
REMARK 620 4 ASP B 399   OD2 104.4 166.5  96.0                                   
REMARK 620 5 VAL B 449   O   108.0  83.9 162.3  82.6                             
REMARK 620 6 ARG B 451   N   169.0  90.7  95.6  84.8  66.7                       
REMARK 620 N                    1     2     3     4     5                        
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 453                    
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 453                    
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 454                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC4                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 B 454                  
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 360132   RELATED DB: TARGETDB                             
DBREF  1ZCZ A    1   452  UNP    Q9X0X6   PUR9_THEMA       1    452              
DBREF  1ZCZ B    1   452  UNP    Q9X0X6   PUR9_THEMA       1    452              
SEQADV 1ZCZ MET A  -11  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ GLY A  -10  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ SER A   -9  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ ASP A   -8  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ LYS A   -7  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ ILE A   -6  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS A   -5  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS A   -4  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS A   -3  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS A   -2  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS A   -1  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS A    0  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ MET B  -11  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ GLY B  -10  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ SER B   -9  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ ASP B   -8  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ LYS B   -7  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ ILE B   -6  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS B   -5  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS B   -4  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS B   -3  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS B   -2  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS B   -1  UNP  Q9X0X6              EXPRESSION TAG                  
SEQADV 1ZCZ HIS B    0  UNP  Q9X0X6              EXPRESSION TAG                  
SEQRES   1 A  464  MET GLY SER ASP LYS ILE HIS HIS HIS HIS HIS HIS MET           
SEQRES   2 A  464  LYS ARG ILE LEU VAL SER LEU TYR GLU LYS GLU LYS TYR           
SEQRES   3 A  464  LEU ASP ILE LEU ARG GLU LEU HIS GLU LYS GLY TRP GLU           
SEQRES   4 A  464  ILE TRP ALA SER SER GLY THR ALA LYS PHE LEU LYS SER           
SEQRES   5 A  464  ASN GLY ILE GLU ALA ASN ASP VAL SER THR ILE THR GLY           
SEQRES   6 A  464  PHE GLU ASN LEU LEU GLY GLY LEU VAL LYS THR LEU HIS           
SEQRES   7 A  464  PRO GLU ILE PHE ALA GLY ILE LEU GLY PRO GLU PRO ARG           
SEQRES   8 A  464  TRP ASP VAL VAL PHE VAL ASP LEU TYR PRO PRO PRO ASP           
SEQRES   9 A  464  ILE ASP ILE GLY GLY VAL ALA LEU LEU ARG ALA ALA ALA           
SEQRES  10 A  464  LYS ASN TRP LYS LYS VAL LYS PRO ALA PHE ASP MET GLU           
SEQRES  11 A  464  THR LEU LYS LEU ALA ILE GLU ILE ASP ASP GLU GLU THR           
SEQRES  12 A  464  ARG LYS TYR LEU ALA GLY MET THR PHE ALA PHE THR SER           
SEQRES  13 A  464  VAL TYR ASP SER ILE ARG ALA ASN GLN PHE VAL GLU GLY           
SEQRES  14 A  464  ILE SER LEU ALA PHE LYS ARG GLU ASP LEU GLN LEU ARG           
SEQRES  15 A  464  TYR GLY GLU ASN PRO HIS GLU LYS ALA PHE VAL TYR GLY           
SEQRES  16 A  464  LYS PRO ALA PHE GLU ILE LEU HIS GLU GLY LYS THR ILE           
SEQRES  17 A  464  SER PHE ASN ASN ILE LEU ASP ALA GLU ASN ALA TRP PHE           
SEQRES  18 A  464  MET ALA LYS ASN LEU PRO ARG MET GLY ALA VAL VAL VAL           
SEQRES  19 A  464  LYS HIS GLN SER PRO CYS GLY ALA ALA ILE GLY GLU ASP           
SEQRES  20 A  464  LYS VAL GLU ILE VAL LYS LYS ALA ILE GLU ALA ASP ASP           
SEQRES  21 A  464  GLU SER SER PHE GLY GLY ILE LEU ALA VAL ASN PHE GLU           
SEQRES  22 A  464  MET ASP GLU GLU VAL ALA LYS SER LEU LYS LYS TYR LEU           
SEQRES  23 A  464  GLU VAL ILE VAL ALA PRO SER PHE THR GLN GLU ALA ILE           
SEQRES  24 A  464  GLU VAL LEU SER LYS LYS LYS VAL ARG LEU LEU LYS PRO           
SEQRES  25 A  464  GLY ASP TYR ALA SER TRP ALA GLY LYS MET ALA PHE GLY           
SEQRES  26 A  464  SER LEU VAL LEU SER GLU ARG LYS TYR PRO GLU GLY ASN           
SEQRES  27 A  464  PHE GLU LEU VAL VAL GLY GLU PRO LEU SER GLU LYS GLU           
SEQRES  28 A  464  LEU GLU ASP LEU GLU PHE ALA TYR ARG VAL VAL GLU GLY           
SEQRES  29 A  464  ALA LYS SER ASN ALA VAL LEU ILE ALA LYS ASP GLY VAL           
SEQRES  30 A  464  THR VAL GLY ILE GLY SER GLY GLN PRO SER ARG LYS ARG           
SEQRES  31 A  464  ALA ALA TRP ILE ALA THR VAL MET ALA GLY GLU LYS ALA           
SEQRES  32 A  464  LYS GLY ALA VAL ALA ALA SER ASP ALA PHE PHE PRO PHE           
SEQRES  33 A  464  PRO ASP SER LEU GLU ILE LEU ALA GLN ALA GLY VAL LYS           
SEQRES  34 A  464  ALA VAL VAL ALA PRO LEU GLY SER ILE ARG ASP GLU GLU           
SEQRES  35 A  464  VAL ILE GLU LYS ALA ARG GLU LEU GLY ILE THR PHE TYR           
SEQRES  36 A  464  LYS ALA PRO SER ARG VAL PHE ARG HIS                           
SEQRES   1 B  464  MET GLY SER ASP LYS ILE HIS HIS HIS HIS HIS HIS MET           
SEQRES   2 B  464  LYS ARG ILE LEU VAL SER LEU TYR GLU LYS GLU LYS TYR           
SEQRES   3 B  464  LEU ASP ILE LEU ARG GLU LEU HIS GLU LYS GLY TRP GLU           
SEQRES   4 B  464  ILE TRP ALA SER SER GLY THR ALA LYS PHE LEU LYS SER           
SEQRES   5 B  464  ASN GLY ILE GLU ALA ASN ASP VAL SER THR ILE THR GLY           
SEQRES   6 B  464  PHE GLU ASN LEU LEU GLY GLY LEU VAL LYS THR LEU HIS           
SEQRES   7 B  464  PRO GLU ILE PHE ALA GLY ILE LEU GLY PRO GLU PRO ARG           
SEQRES   8 B  464  TRP ASP VAL VAL PHE VAL ASP LEU TYR PRO PRO PRO ASP           
SEQRES   9 B  464  ILE ASP ILE GLY GLY VAL ALA LEU LEU ARG ALA ALA ALA           
SEQRES  10 B  464  LYS ASN TRP LYS LYS VAL LYS PRO ALA PHE ASP MET GLU           
SEQRES  11 B  464  THR LEU LYS LEU ALA ILE GLU ILE ASP ASP GLU GLU THR           
SEQRES  12 B  464  ARG LYS TYR LEU ALA GLY MET THR PHE ALA PHE THR SER           
SEQRES  13 B  464  VAL TYR ASP SER ILE ARG ALA ASN GLN PHE VAL GLU GLY           
SEQRES  14 B  464  ILE SER LEU ALA PHE LYS ARG GLU ASP LEU GLN LEU ARG           
SEQRES  15 B  464  TYR GLY GLU ASN PRO HIS GLU LYS ALA PHE VAL TYR GLY           
SEQRES  16 B  464  LYS PRO ALA PHE GLU ILE LEU HIS GLU GLY LYS THR ILE           
SEQRES  17 B  464  SER PHE ASN ASN ILE LEU ASP ALA GLU ASN ALA TRP PHE           
SEQRES  18 B  464  MET ALA LYS ASN LEU PRO ARG MET GLY ALA VAL VAL VAL           
SEQRES  19 B  464  LYS HIS GLN SER PRO CYS GLY ALA ALA ILE GLY GLU ASP           
SEQRES  20 B  464  LYS VAL GLU ILE VAL LYS LYS ALA ILE GLU ALA ASP ASP           
SEQRES  21 B  464  GLU SER SER PHE GLY GLY ILE LEU ALA VAL ASN PHE GLU           
SEQRES  22 B  464  MET ASP GLU GLU VAL ALA LYS SER LEU LYS LYS TYR LEU           
SEQRES  23 B  464  GLU VAL ILE VAL ALA PRO SER PHE THR GLN GLU ALA ILE           
SEQRES  24 B  464  GLU VAL LEU SER LYS LYS LYS VAL ARG LEU LEU LYS PRO           
SEQRES  25 B  464  GLY ASP TYR ALA SER TRP ALA GLY LYS MET ALA PHE GLY           
SEQRES  26 B  464  SER LEU VAL LEU SER GLU ARG LYS TYR PRO GLU GLY ASN           
SEQRES  27 B  464  PHE GLU LEU VAL VAL GLY GLU PRO LEU SER GLU LYS GLU           
SEQRES  28 B  464  LEU GLU ASP LEU GLU PHE ALA TYR ARG VAL VAL GLU GLY           
SEQRES  29 B  464  ALA LYS SER ASN ALA VAL LEU ILE ALA LYS ASP GLY VAL           
SEQRES  30 B  464  THR VAL GLY ILE GLY SER GLY GLN PRO SER ARG LYS ARG           
SEQRES  31 B  464  ALA ALA TRP ILE ALA THR VAL MET ALA GLY GLU LYS ALA           
SEQRES  32 B  464  LYS GLY ALA VAL ALA ALA SER ASP ALA PHE PHE PRO PHE           
SEQRES  33 B  464  PRO ASP SER LEU GLU ILE LEU ALA GLN ALA GLY VAL LYS           
SEQRES  34 B  464  ALA VAL VAL ALA PRO LEU GLY SER ILE ARG ASP GLU GLU           
SEQRES  35 B  464  VAL ILE GLU LYS ALA ARG GLU LEU GLY ILE THR PHE TYR           
SEQRES  36 B  464  LYS ALA PRO SER ARG VAL PHE ARG HIS                           
HET      K  A 453       1                                                        
HET    PG4  A 454      13                                                        
HET      K  B 453       1                                                        
HET    PG4  B 454      13                                                        
HETNAM       K POTASSIUM ION                                                     
HETNAM     PG4 TETRAETHYLENE GLYCOL                                              
FORMUL   3    K    2(K 1+)                                                       
FORMUL   4  PG4    2(C8 H18 O5)                                                  
FORMUL   7  HOH   *636(H2 O)                                                     
HELIX    1   1 LYS A   11  LYS A   13  5                                   3     
HELIX    2   2 TYR A   14  LYS A   24  1                                  11     
HELIX    3   3 SER A   31  ASN A   41  1                                  11     
HELIX    4   4 SER A   49  THR A   52  5                                   4     
HELIX    5   5 ASN A   56  LEU A   61  5                                   6     
HELIX    6   6 HIS A   66  GLY A   75  1                                  10     
HELIX    7   7 ILE A   95  ASN A  107  1                                  13     
HELIX    8   8 ASP A  116  ILE A  126  1                                  11     
HELIX    9   9 ASP A  128  VAL A  155  1                                  28     
HELIX   10  10 SER A  197  ASN A  213  1                                  17     
HELIX   11  11 ASP A  235  ASP A  247  1                                  13     
HELIX   12  12 ASP A  263  LEU A  270  1                                   8     
HELIX   13  13 THR A  283  SER A  291  1                                   9     
HELIX   14  14 SER A  336  ALA A  353  1                                  18     
HELIX   15  15 SER A  375  GLY A  388  1                                  14     
HELIX   16  16 GLU A  389  LYS A  392  5                                   4     
HELIX   17  17 PHE A  404  ALA A  414  1                                  11     
HELIX   18  18 ARG A  427  GLY A  439  1                                  13     
HELIX   19  19 TYR B   14  LYS B   24  1                                  11     
HELIX   20  20 SER B   31  ASN B   41  1                                  11     
HELIX   21  21 SER B   49  THR B   52  5                                   4     
HELIX   22  22 ASN B   56  LEU B   61  5                                   6     
HELIX   23  23 HIS B   66  GLY B   75  1                                  10     
HELIX   24  24 ILE B   95  ASN B  107  1                                  13     
HELIX   25  25 ASP B  116  ILE B  126  1                                  11     
HELIX   26  26 ASP B  128  VAL B  155  1                                  28     
HELIX   27  27 SER B  197  ASN B  213  1                                  17     
HELIX   28  28 ASP B  235  ASP B  247  1                                  13     
HELIX   29  29 ASP B  263  SER B  269  1                                   7     
HELIX   30  30 THR B  283  LYS B  293  1                                  11     
HELIX   31  31 SER B  336  ALA B  353  1                                  18     
HELIX   32  32 SER B  375  GLY B  388  1                                  14     
HELIX   33  33 GLU B  389  LYS B  392  5                                   4     
HELIX   34  34 PRO B  405  ALA B  414  1                                  10     
HELIX   35  35 ARG B  427  GLY B  439  1                                  13     
SHEET    1   A 5 ASN A  46  ASP A  47  0                                         
SHEET    2   A 5 GLU A  27  ALA A  30  1  N  ILE A  28   O  ASN A  46            
SHEET    3   A 5 ARG A   3  SER A   7  1  N  ILE A   4   O  TRP A  29            
SHEET    4   A 5 VAL A  82  VAL A  85  1  O  PHE A  84   N  LEU A   5            
SHEET    5   A 5 LYS A 112  ALA A 114  1  O  LYS A 112   N  VAL A  83            
SHEET    1   B 8 TRP A 306  ALA A 311  0                                         
SHEET    2   B 8 SER A 314  GLU A 319 -1  O  VAL A 316   N  LYS A 309            
SHEET    3   B 8 ALA B 179  TYR B 182 -1  O  PHE B 180   N  LEU A 317            
SHEET    4   B 8 SER B 159  GLU B 165 -1  N  GLU B 165   O  VAL B 181            
SHEET    5   B 8 SER A 159  GLU A 165 -1  N  LEU A 160   O  PHE B 162            
SHEET    6   B 8 ALA A 179  TYR A 182 -1  O  VAL A 181   N  GLU A 165            
SHEET    7   B 8 SER B 314  GLU B 319 -1  O  LEU B 317   N  PHE A 180            
SHEET    8   B 8 TRP B 306  ALA B 311 -1  N  LYS B 309   O  VAL B 316            
SHEET    1   C 6 PHE A 187  LEU A 190  0                                         
SHEET    2   C 6 ARG A 296  PRO A 300 -1  O  LYS A 299   N  GLU A 188            
SHEET    3   C 6 LEU A 274  VAL A 278  1  N  GLU A 275   O  ARG A 296            
SHEET    4   C 6 GLY A 254  VAL A 258  1  N  LEU A 256   O  VAL A 278            
SHEET    5   C 6 GLY A 218  LYS A 223 -1  N  VAL A 220   O  ALA A 257            
SHEET    6   C 6 SER A 226  ILE A 232 -1  O  GLY A 229   N  VAL A 221            
SHEET    1   D 6 GLU A 328  VAL A 331  0                                         
SHEET    2   D 6 THR A 441  LYS A 444 -1  O  PHE A 442   N  VAL A 330            
SHEET    3   D 6 ALA A 418  ALA A 421  1  N  VAL A 419   O  TYR A 443            
SHEET    4   D 6 VAL A 395  SER A 398  1  N  SER A 398   O  VAL A 420            
SHEET    5   D 6 VAL A 358  LYS A 362 -1  N  ALA A 361   O  VAL A 395            
SHEET    6   D 6 VAL A 365  GLY A 370 -1  O  VAL A 367   N  ILE A 360            
SHEET    1   E 5 ASN B  46  ASP B  47  0                                         
SHEET    2   E 5 GLU B  27  ALA B  30  1  N  ILE B  28   O  ASN B  46            
SHEET    3   E 5 ARG B   3  LEU B   8  1  N  ILE B   4   O  TRP B  29            
SHEET    4   E 5 VAL B  82  ASP B  86  1  O  PHE B  84   N  LEU B   5            
SHEET    5   E 5 LYS B 112  ALA B 114  1  O  LYS B 112   N  VAL B  83            
SHEET    1   F 6 PHE B 187  ILE B 189  0                                         
SHEET    2   F 6 ARG B 296  PRO B 300 -1  O  LYS B 299   N  GLU B 188            
SHEET    3   F 6 LEU B 274  VAL B 278  1  N  ILE B 277   O  ARG B 296            
SHEET    4   F 6 GLY B 254  VAL B 258  1  N  LEU B 256   O  VAL B 278            
SHEET    5   F 6 GLY B 218  LYS B 223 -1  N  VAL B 220   O  ALA B 257            
SHEET    6   F 6 SER B 226  ILE B 232 -1  O  GLY B 229   N  VAL B 221            
SHEET    1   G 6 GLU B 328  VAL B 331  0                                         
SHEET    2   G 6 THR B 441  LYS B 444 -1  O  PHE B 442   N  VAL B 330            
SHEET    3   G 6 ALA B 418  ALA B 421  1  N  VAL B 419   O  THR B 441            
SHEET    4   G 6 VAL B 395  SER B 398  1  N  ALA B 396   O  VAL B 420            
SHEET    5   G 6 VAL B 358  LYS B 362 -1  N  ALA B 361   O  VAL B 395            
SHEET    6   G 6 VAL B 365  GLY B 370 -1  O  VAL B 367   N  ILE B 360            
LINK         O   VAL A 350                 K     K A 453     1555   1555  2.55   
LINK         O   GLU A 351                 K     K A 453     1555   1555  2.82   
LINK         O   ALA A 353                 K     K A 453     1555   1555  2.42   
LINK         OD2 ASP A 399                 K     K A 453     1555   1555  2.72   
LINK         O   VAL A 449                 K     K A 453     1555   1555  2.70   
LINK         N   ARG A 451                 K     K A 453     1555   1555  3.55   
LINK         O   VAL B 350                 K     K B 453     1555   1555  2.54   
LINK         O   GLU B 351                 K     K B 453     1555   1555  2.92   
LINK         O   ALA B 353                 K     K B 453     1555   1555  2.47   
LINK         OD2 ASP B 399                 K     K B 453     1555   1555  2.71   
LINK         O   VAL B 449                 K     K B 453     1555   1555  2.67   
LINK         N   ARG B 451                 K     K B 453     1555   1555  3.44   
CISPEP   1 PRO A   90    PRO A   91          0         8.56                      
CISPEP   2 SER A  355    ASN A  356          0       -15.65                      
CISPEP   3 PRO B   90    PRO B   91          0         7.58                      
CISPEP   4 SER B  355    ASN B  356          0       -12.84                      
SITE     1 AC1  6 VAL A 350  GLU A 351  ALA A 353  ASP A 399                     
SITE     2 AC1  6 VAL A 449  ARG A 451                                           
SITE     1 AC2  6 VAL B 350  GLU B 351  ALA B 353  ASP B 399                     
SITE     2 AC2  6 VAL B 449  ARG B 451                                           
SITE     1 AC3 10 GLY A 157  LEU A 160  ALA A 161  PHE A 162                     
SITE     2 AC3 10 TRP A 306  HOH A 550  HOH A 576  HOH A 648                     
SITE     3 AC3 10 PHE B 180  TYR B 182                                           
SITE     1 AC4  8 PHE A 180  TYR A 182  LEU B 160  ALA B 161                     
SITE     2 AC4  8 PHE B 162  TRP B 306  HOH B 514  HOH B 594                     
CRYST1   62.084   58.630   72.749  99.26  96.89 106.13 P 1           2           
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      0.016110  0.004660  0.002960        0.00000                          
SCALE2      0.000000  0.017750  0.003690        0.00000                          
SCALE3      0.000000  0.000000  0.014140        0.00000                          
END