HEADER    TRANSFERASE                             14-NOV-03   1V4N               
TITLE     STRUCTURE OF 5'-DEOXY-5'-METHYLTHIOADENOSINE PHOSPHORYLASE HOMOLOGUE   
TITLE    2 FROM SULFOLOBUS TOKODAII                                              
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: 271AA LONG HYPOTHETICAL 5'-METHYLTHIOADENOSINE              
COMPND   3 PHOSPHORYLASE;                                                        
COMPND   4 CHAIN: A, B, C;                                                       
COMPND   5 SYNONYM: MTAP;                                                        
COMPND   6 EC: 2.4.2.28;                                                         
COMPND   7 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: SULFOLOBUS TOKODAII;                             
SOURCE   3 ORGANISM_TAXID: 111955;                                               
SOURCE   4 GENE: ST0485;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                         
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: B834(DE3);                                  
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-23A                                    
KEYWDS    TRANSFERASE, STRUCTURAL GENOMICS                                       
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    Y.KITAGO,Y.YASUTAKE,N.SAKAI,M.TSUJIMURA,M.YAO,N.WATANABE,              
AUTHOR   2 Y.KAWARABAYASI,I.TANAKA                                               
REVDAT   3   25-OCT-23 1V4N    1       SEQADV                                    
REVDAT   2   24-FEB-09 1V4N    1       VERSN                                     
REVDAT   1   04-JAN-05 1V4N    0                                                 
JRNL        AUTH   Y.KITAGO,Y.YASUTAKE,N.SAKAI,M.TSUJIMURA,M.YAO,N.WATANABE,     
JRNL        AUTH 2 Y.KAWARABAYASI,I.TANAKA                                       
JRNL        TITL   CRYSTAL STRUCTURE OF SULFOLOBUS TOKODAII MTAP                 
JRNL        REF    TO BE PUBLISHED                                               
JRNL        REFN                                                                 
REMARK   2                                                                       
REMARK   2 RESOLUTION.    2.45 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : CNS                                                   
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-               
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,               
REMARK   3               : READ,RICE,SIMONSON,WARREN                             
REMARK   3                                                                       
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                     
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                            
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 100.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 36061                           
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 SET) : 0.190                            
REMARK   3   FREE R VALUE                     : 0.241                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1806                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                             
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.45                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.54                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1806                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2135                        
REMARK   3   BIN FREE R VALUE                    : 0.2885                        
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                          
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 196                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                          
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 6264                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 0                                        
REMARK   3   SOLVENT ATOMS            : 275                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 33.59                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.23                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : -8.06600                                              
REMARK   3    B22 (A**2) : -2.03500                                              
REMARK   3    B33 (A**2) : 10.10100                                              
REMARK   3    B12 (A**2) : 0.00000                                               
REMARK   3    B13 (A**2) : 0.00000                                               
REMARK   3    B23 (A**2) : 0.00000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED COORDINATE ERROR.                                          
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.25                             
REMARK   3   ESD FROM SIGMAA              (A) : 0.16                             
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                             
REMARK   3                                                                       
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                          
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.33                             
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.27                             
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   BOND LENGTHS                 (A) : 0.021                            
REMARK   3   BOND ANGLES            (DEGREES) : 2.123                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.49                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.332                            
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                  
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.400 ; NULL                  
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.340 ; NULL                  
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.140 ; NULL                  
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.041 ; NULL                  
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELING.                                               
REMARK   3   METHOD USED : NULL                                                  
REMARK   3   KSOL        : NULL                                                  
REMARK   3   BSOL        : NULL                                                  
REMARK   3                                                                       
REMARK   3  NCS MODEL : NULL                                                     
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT           
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                  
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                  
REMARK   3                                                                       
REMARK   3  PARAMETER FILE  1  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 1V4N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-NOV-03.                   
REMARK 100 THE DEPOSITION ID IS D_1000006200.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 27-MAY-03                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 7.0                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                      
REMARK 200  BEAMLINE                       : BL-18B                              
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                  : SI 111                              
REMARK 200  OPTICS                         : A MIRROR AND MONOCHROMETER          
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36084                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.450                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                              
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                               
REMARK 200  DATA REDUNDANCY                : 6.930                               
REMARK 200  R MERGE                    (I) : NULL                                
REMARK 200  R SYM                      (I) : 0.10100                             
REMARK 200   FOR THE DATA SET  : 13.7000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.54                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.81                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.22900                             
REMARK 200  R SYM FOR SHELL            (I) : 0.22900                             
REMARK 200   FOR SHELL         : NULL                                
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: AMORE                                                  
REMARK 200 STARTING MODEL: PDB CODE 1CG6                                         
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 53.08                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS BUFFER, PEG1000, PH 7.0, VAPOR       
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293K                            
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                          
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X,-Y,Z+1/2                                              
REMARK 290       3555   -X,Y,-Z+1/2                                              
REMARK 290       4555   X,-Y,-Z                                                  
REMARK 290       5555   X+1/2,Y+1/2,Z                                            
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                      
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                      
REMARK 290       8555   X+1/2,-Y+1/2,-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   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       84.78200             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       84.78200             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       39.93450             
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       71.44400             
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       39.93450             
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       71.44400             
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       84.78200             
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       39.93450             
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       71.44400             
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       84.78200             
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       39.93450             
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       71.44400             
REMARK 290   SMTRY3   8  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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS HOMOTRIMER IN THE ASYMMETRIC       
REMARK 300 UNIT.                                                                 
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: TRIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 7440 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 29490 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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     MET A     1                                                       
REMARK 465     MET A     2                                                       
REMARK 465     ILE A     3                                                       
REMARK 465     GLU A     4                                                       
REMARK 465     PRO A     5                                                       
REMARK 465     LYS A     6                                                       
REMARK 465     GLU A   273                                                       
REMARK 465     HIS A   274                                                       
REMARK 465     HIS A   275                                                       
REMARK 465     HIS A   276                                                       
REMARK 465     HIS A   277                                                       
REMARK 465     HIS A   278                                                       
REMARK 465     HIS A   279                                                       
REMARK 465     HIS A   280                                                       
REMARK 465     HIS A   281                                                       
REMARK 465     MET B     1                                                       
REMARK 465     MET B     2                                                       
REMARK 465     ILE B     3                                                       
REMARK 465     GLU B   273                                                       
REMARK 465     HIS B   274                                                       
REMARK 465     HIS B   275                                                       
REMARK 465     HIS B   276                                                       
REMARK 465     HIS B   277                                                       
REMARK 465     HIS B   278                                                       
REMARK 465     HIS B   279                                                       
REMARK 465     HIS B   280                                                       
REMARK 465     HIS B   281                                                       
REMARK 465     MET C     1                                                       
REMARK 465     MET C     2                                                       
REMARK 465     ILE C     3                                                       
REMARK 465     GLU C     4                                                       
REMARK 465     LEU C   272                                                       
REMARK 465     GLU C   273                                                       
REMARK 465     HIS C   274                                                       
REMARK 465     HIS C   275                                                       
REMARK 465     HIS C   276                                                       
REMARK 465     HIS C   277                                                       
REMARK 465     HIS C   278                                                       
REMARK 465     HIS C   279                                                       
REMARK 465     HIS C   280                                                       
REMARK 465     HIS C   281                                                       
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                       
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)                
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   RES CSSEQI ATM2   DEVIATION                      
REMARK 500    GLU A  39   CD    GLU A  39   OE2     0.088                        
REMARK 500    GLU B  39   CD    GLU B  39   OE2     0.111                        
REMARK 500    GLU C  39   CD    GLU C  39   OE2     0.090                        
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    GLY B 118   C   -  N   -  CA  ANGL. DEV. = -13.1 DEGREES           
REMARK 500    ARG B 174   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.9 DEGREES           
REMARK 500    THR C  26   N   -  CA  -  C   ANGL. DEV. =  16.9 DEGREES           
REMARK 500    ASN C  27   C   -  N   -  CA  ANGL. DEV. = -17.1 DEGREES           
REMARK 500    ARG C 174   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.6 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    ILE A  24       -3.64   -142.98                                    
REMARK 500    THR A  26      -81.23    -81.15                                    
REMARK 500    VAL A  28      157.46    -44.86                                    
REMARK 500    LYS A  29      136.38   -179.88                                    
REMARK 500    MET A 134       32.10   -141.41                                    
REMARK 500    ASP A 217      -99.72    -63.70                                    
REMARK 500    PHE A 219       86.55    -51.24                                    
REMARK 500    ALA A 220     -155.87   -175.81                                    
REMARK 500    PRO A 223      157.44    -37.41                                    
REMARK 500    LYS B 117      -35.85   -132.60                                    
REMARK 500    VAL B 218      -35.49    -20.44                                    
REMARK 500    ASP B 221      -70.89    -26.51                                    
REMARK 500    PRO B 223      153.34    -37.06                                    
REMARK 500    PRO C  22      -79.58    -19.91                                    
REMARK 500    GLN C  23       78.99   -102.51                                    
REMARK 500    ILE C  24      -34.20   -155.33                                    
REMARK 500    LYS C 117      -30.28   -134.07                                    
REMARK 500    ASP C 217      -90.91    -71.57                                    
REMARK 500    ASP C 221      -74.08    -39.25                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: PLANAR GROUPS                                               
REMARK 500                                                                       
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                  
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                     
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                     
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                         
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                       
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                              
REMARK 500                                                                       
REMARK 500  M RES CSSEQI        RMS     TYPE                                     
REMARK 500    TYR B 121         0.07    SIDE CHAIN                               
REMARK 500    PHE B 219         0.07    SIDE CHAIN                               
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
DBREF  1V4N A    1   271  GB     15920700 NP_376369        1    271              
DBREF  1V4N B    1   271  GB     15920700 NP_376369        1    271              
DBREF  1V4N C    1   271  GB     15920700 NP_376369        1    271              
SEQADV 1V4N LEU A  272  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N GLU A  273  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS A  274  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS A  275  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS A  276  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS A  277  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS A  278  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS A  279  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS A  280  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS A  281  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N LEU B  272  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N GLU B  273  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS B  274  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS B  275  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS B  276  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS B  277  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS B  278  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS B  279  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS B  280  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS B  281  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N LEU C  272  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N GLU C  273  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS C  274  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS C  275  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS C  276  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS C  277  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS C  278  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS C  279  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS C  280  GB   15920700            EXPRESSION TAG                  
SEQADV 1V4N HIS C  281  GB   15920700            EXPRESSION TAG                  
SEQRES   1 A  281  MET MET ILE GLU PRO LYS GLU LYS ALA SER ILE GLY ILE           
SEQRES   2 A  281  ILE GLY GLY SER GLY LEU TYR ASP PRO GLN ILE LEU THR           
SEQRES   3 A  281  ASN VAL LYS GLU ILE LYS VAL TYR THR PRO TYR GLY GLU           
SEQRES   4 A  281  PRO SER ASP ASN ILE ILE LEU GLY GLU LEU GLU GLY ARG           
SEQRES   5 A  281  LYS VAL ALA PHE LEU PRO ARG HIS GLY ARG GLY HIS ARG           
SEQRES   6 A  281  ILE PRO PRO HIS LYS ILE ASN TYR ARG ALA ASN ILE TRP           
SEQRES   7 A  281  ALA LEU LYS SER LEU GLY VAL LYS TRP VAL ILE ALA VAL           
SEQRES   8 A  281  SER ALA VAL GLY SER LEU ARG LEU ASP TYR LYS PRO GLY           
SEQRES   9 A  281  ASP PHE VAL VAL PRO ASN GLN PHE ILE ASP MET THR LYS           
SEQRES  10 A  281  GLY ARG THR TYR THR PHE PHE ASP GLY PRO THR VAL ALA           
SEQRES  11 A  281  HIS VAL SER MET ALA ASP PRO PHE CYS GLU HIS LEU ARG           
SEQRES  12 A  281  SER ILE ILE LEU ASP SER ALA LYS ASP LEU GLY ILE THR           
SEQRES  13 A  281  THR HIS ASP LYS GLY THR TYR ILE CYS ILE GLU GLY PRO           
SEQRES  14 A  281  ARG PHE SER THR ARG ALA GLU SER ILE VAL TRP LYS GLU           
SEQRES  15 A  281  VAL PHE LYS ALA ASP ILE ILE GLY MET THR LEU VAL PRO           
SEQRES  16 A  281  GLU VAL ASN LEU ALA CYS GLU ALA GLU MET CYS TYR SER           
SEQRES  17 A  281  VAL ILE GLY MET VAL THR ASP TYR ASP VAL PHE ALA ASP           
SEQRES  18 A  281  ILE PRO VAL THR ALA GLU GLU VAL THR LYS VAL MET ALA           
SEQRES  19 A  281  GLU ASN THR ALA LYS VAL LYS LYS LEU LEU TYR GLU VAL           
SEQRES  20 A  281  ILE ARG ARG LEU PRO GLU LYS PRO ASP GLU ARG LYS CYS           
SEQRES  21 A  281  SER CYS CYS GLN ALA LEU LYS THR ALA LEU VAL LEU GLU           
SEQRES  22 A  281  HIS HIS HIS HIS HIS HIS HIS HIS                               
SEQRES   1 B  281  MET MET ILE GLU PRO LYS GLU LYS ALA SER ILE GLY ILE           
SEQRES   2 B  281  ILE GLY GLY SER GLY LEU TYR ASP PRO GLN ILE LEU THR           
SEQRES   3 B  281  ASN VAL LYS GLU ILE LYS VAL TYR THR PRO TYR GLY GLU           
SEQRES   4 B  281  PRO SER ASP ASN ILE ILE LEU GLY GLU LEU GLU GLY ARG           
SEQRES   5 B  281  LYS VAL ALA PHE LEU PRO ARG HIS GLY ARG GLY HIS ARG           
SEQRES   6 B  281  ILE PRO PRO HIS LYS ILE ASN TYR ARG ALA ASN ILE TRP           
SEQRES   7 B  281  ALA LEU LYS SER LEU GLY VAL LYS TRP VAL ILE ALA VAL           
SEQRES   8 B  281  SER ALA VAL GLY SER LEU ARG LEU ASP TYR LYS PRO GLY           
SEQRES   9 B  281  ASP PHE VAL VAL PRO ASN GLN PHE ILE ASP MET THR LYS           
SEQRES  10 B  281  GLY ARG THR TYR THR PHE PHE ASP GLY PRO THR VAL ALA           
SEQRES  11 B  281  HIS VAL SER MET ALA ASP PRO PHE CYS GLU HIS LEU ARG           
SEQRES  12 B  281  SER ILE ILE LEU ASP SER ALA LYS ASP LEU GLY ILE THR           
SEQRES  13 B  281  THR HIS ASP LYS GLY THR TYR ILE CYS ILE GLU GLY PRO           
SEQRES  14 B  281  ARG PHE SER THR ARG ALA GLU SER ILE VAL TRP LYS GLU           
SEQRES  15 B  281  VAL PHE LYS ALA ASP ILE ILE GLY MET THR LEU VAL PRO           
SEQRES  16 B  281  GLU VAL ASN LEU ALA CYS GLU ALA GLU MET CYS TYR SER           
SEQRES  17 B  281  VAL ILE GLY MET VAL THR ASP TYR ASP VAL PHE ALA ASP           
SEQRES  18 B  281  ILE PRO VAL THR ALA GLU GLU VAL THR LYS VAL MET ALA           
SEQRES  19 B  281  GLU ASN THR ALA LYS VAL LYS LYS LEU LEU TYR GLU VAL           
SEQRES  20 B  281  ILE ARG ARG LEU PRO GLU LYS PRO ASP GLU ARG LYS CYS           
SEQRES  21 B  281  SER CYS CYS GLN ALA LEU LYS THR ALA LEU VAL LEU GLU           
SEQRES  22 B  281  HIS HIS HIS HIS HIS HIS HIS HIS                               
SEQRES   1 C  281  MET MET ILE GLU PRO LYS GLU LYS ALA SER ILE GLY ILE           
SEQRES   2 C  281  ILE GLY GLY SER GLY LEU TYR ASP PRO GLN ILE LEU THR           
SEQRES   3 C  281  ASN VAL LYS GLU ILE LYS VAL TYR THR PRO TYR GLY GLU           
SEQRES   4 C  281  PRO SER ASP ASN ILE ILE LEU GLY GLU LEU GLU GLY ARG           
SEQRES   5 C  281  LYS VAL ALA PHE LEU PRO ARG HIS GLY ARG GLY HIS ARG           
SEQRES   6 C  281  ILE PRO PRO HIS LYS ILE ASN TYR ARG ALA ASN ILE TRP           
SEQRES   7 C  281  ALA LEU LYS SER LEU GLY VAL LYS TRP VAL ILE ALA VAL           
SEQRES   8 C  281  SER ALA VAL GLY SER LEU ARG LEU ASP TYR LYS PRO GLY           
SEQRES   9 C  281  ASP PHE VAL VAL PRO ASN GLN PHE ILE ASP MET THR LYS           
SEQRES  10 C  281  GLY ARG THR TYR THR PHE PHE ASP GLY PRO THR VAL ALA           
SEQRES  11 C  281  HIS VAL SER MET ALA ASP PRO PHE CYS GLU HIS LEU ARG           
SEQRES  12 C  281  SER ILE ILE LEU ASP SER ALA LYS ASP LEU GLY ILE THR           
SEQRES  13 C  281  THR HIS ASP LYS GLY THR TYR ILE CYS ILE GLU GLY PRO           
SEQRES  14 C  281  ARG PHE SER THR ARG ALA GLU SER ILE VAL TRP LYS GLU           
SEQRES  15 C  281  VAL PHE LYS ALA ASP ILE ILE GLY MET THR LEU VAL PRO           
SEQRES  16 C  281  GLU VAL ASN LEU ALA CYS GLU ALA GLU MET CYS TYR SER           
SEQRES  17 C  281  VAL ILE GLY MET VAL THR ASP TYR ASP VAL PHE ALA ASP           
SEQRES  18 C  281  ILE PRO VAL THR ALA GLU GLU VAL THR LYS VAL MET ALA           
SEQRES  19 C  281  GLU ASN THR ALA LYS VAL LYS LYS LEU LEU TYR GLU VAL           
SEQRES  20 C  281  ILE ARG ARG LEU PRO GLU LYS PRO ASP GLU ARG LYS CYS           
SEQRES  21 C  281  SER CYS CYS GLN ALA LEU LYS THR ALA LEU VAL LEU GLU           
SEQRES  22 C  281  HIS HIS HIS HIS HIS HIS HIS HIS                               
FORMUL   4  HOH   *275(H2 O)                                                     
HELIX    1   1 PRO A   67  ILE A   71  5                                   5     
HELIX    2   2 ASN A   72  LEU A   83  1                                  12     
HELIX    3   3 CYS A  139  GLY A  154  1                                  16     
HELIX    4   4 THR A  173  VAL A  183  1                                  11     
HELIX    5   5 THR A  192  ALA A  203  1                                  12     
HELIX    6   6 THR A  225  LEU A  251  1                                  27     
HELIX    7   7 ASP A  256  CYS A  260  5                                   5     
HELIX    8   8 GLN A  264  LEU A  270  1                                   7     
HELIX    9   9 PRO B   67  ILE B   71  5                                   5     
HELIX   10  10 ASN B   72  LEU B   83  1                                  12     
HELIX   11  11 CYS B  139  GLY B  154  1                                  16     
HELIX   12  12 THR B  173  VAL B  183  1                                  11     
HELIX   13  13 THR B  192  ALA B  203  1                                  12     
HELIX   14  14 THR B  225  LEU B  251  1                                  27     
HELIX   15  15 ASP B  256  CYS B  260  5                                   5     
HELIX   16  16 GLN B  264  LEU B  270  1                                   7     
HELIX   17  17 ASP C   21  LEU C   25  5                                   5     
HELIX   18  18 PRO C   67  ILE C   71  5                                   5     
HELIX   19  19 ASN C   72  LEU C   83  1                                  12     
HELIX   20  20 CYS C  139  GLY C  154  1                                  16     
HELIX   21  21 THR C  173  VAL C  183  1                                  11     
HELIX   22  22 THR C  192  ALA C  203  1                                  12     
HELIX   23  23 THR C  225  LEU C  251  1                                  27     
HELIX   24  24 ASP C  256  CYS C  260  5                                   5     
HELIX   25  25 GLN C  264  LEU C  270  1                                   7     
SHEET    1   A 8 LYS A  29  ILE A  31  0                                         
SHEET    2   A 8 ILE A  44  LEU A  49 -1  O  LEU A  46   N  LYS A  29            
SHEET    3   A 8 ARG A  52  PRO A  58 -1  O  PHE A  56   N  ILE A  45            
SHEET    4   A 8 ILE A  11  GLY A  15  1  N  ILE A  13   O  ALA A  55            
SHEET    5   A 8 TRP A  87  SER A  96  1  O  VAL A  91   N  ILE A  14            
SHEET    6   A 8 ILE A 188  GLY A 190 -1  O  ILE A 189   N  GLY A  95            
SHEET    7   A 8 THR A 162  ILE A 166  1  N  ILE A 164   O  ILE A 188            
SHEET    8   A 8 GLN A 111  MET A 115  1  N  MET A 115   O  CYS A 165            
SHEET    1   B 8 LYS A  29  ILE A  31  0                                         
SHEET    2   B 8 ILE A  44  LEU A  49 -1  O  LEU A  46   N  LYS A  29            
SHEET    3   B 8 ARG A  52  PRO A  58 -1  O  PHE A  56   N  ILE A  45            
SHEET    4   B 8 ILE A  11  GLY A  15  1  N  ILE A  13   O  ALA A  55            
SHEET    5   B 8 TRP A  87  SER A  96  1  O  VAL A  91   N  ILE A  14            
SHEET    6   B 8 CYS A 206  TYR A 216  1  O  MET A 212   N  SER A  92            
SHEET    7   B 8 PHE A 106  VAL A 107 -1  N  VAL A 107   O  GLY A 211            
SHEET    8   B 8 THR A 157  HIS A 158  1  O  HIS A 158   N  PHE A 106            
SHEET    1   C 8 LYS B  29  ILE B  31  0                                         
SHEET    2   C 8 ILE B  44  LEU B  49 -1  O  ILE B  44   N  ILE B  31            
SHEET    3   C 8 ARG B  52  PRO B  58 -1  O  VAL B  54   N  GLY B  47            
SHEET    4   C 8 ILE B  11  GLY B  15  1  N  ILE B  13   O  ALA B  55            
SHEET    5   C 8 TRP B  87  SER B  96  1  O  ILE B  89   N  GLY B  12            
SHEET    6   C 8 ILE B 188  GLY B 190 -1  O  ILE B 189   N  GLY B  95            
SHEET    7   C 8 THR B 162  ILE B 166  1  N  ILE B 164   O  ILE B 188            
SHEET    8   C 8 GLN B 111  MET B 115  1  N  MET B 115   O  CYS B 165            
SHEET    1   D 8 LYS B  29  ILE B  31  0                                         
SHEET    2   D 8 ILE B  44  LEU B  49 -1  O  ILE B  44   N  ILE B  31            
SHEET    3   D 8 ARG B  52  PRO B  58 -1  O  VAL B  54   N  GLY B  47            
SHEET    4   D 8 ILE B  11  GLY B  15  1  N  ILE B  13   O  ALA B  55            
SHEET    5   D 8 TRP B  87  SER B  96  1  O  ILE B  89   N  GLY B  12            
SHEET    6   D 8 CYS B 206  TYR B 216  1  O  SER B 208   N  ALA B  90            
SHEET    7   D 8 PHE B 106  VAL B 107 -1  N  VAL B 107   O  GLY B 211            
SHEET    8   D 8 THR B 157  HIS B 158  1  O  HIS B 158   N  PHE B 106            
SHEET    1   E 8 LYS C  29  ILE C  31  0                                         
SHEET    2   E 8 ILE C  44  LEU C  49 -1  O  ILE C  44   N  ILE C  31            
SHEET    3   E 8 ARG C  52  PHE C  56 -1  O  PHE C  56   N  ILE C  45            
SHEET    4   E 8 ILE C  11  ILE C  14  1  N  ILE C  11   O  ALA C  55            
SHEET    5   E 8 TRP C  87  SER C  96  1  O  TRP C  87   N  GLY C  12            
SHEET    6   E 8 ILE C 188  GLY C 190 -1  O  ILE C 189   N  GLY C  95            
SHEET    7   E 8 THR C 162  ILE C 166  1  N  ILE C 164   O  ILE C 188            
SHEET    8   E 8 GLN C 111  MET C 115  1  N  GLN C 111   O  TYR C 163            
SHEET    1   F 8 LYS C  29  ILE C  31  0                                         
SHEET    2   F 8 ILE C  44  LEU C  49 -1  O  ILE C  44   N  ILE C  31            
SHEET    3   F 8 ARG C  52  PHE C  56 -1  O  PHE C  56   N  ILE C  45            
SHEET    4   F 8 ILE C  11  ILE C  14  1  N  ILE C  11   O  ALA C  55            
SHEET    5   F 8 TRP C  87  SER C  96  1  O  TRP C  87   N  GLY C  12            
SHEET    6   F 8 CYS C 206  TYR C 216  1  O  ILE C 210   N  ALA C  90            
SHEET    7   F 8 PHE C 106  VAL C 107 -1  N  VAL C 107   O  GLY C 211            
SHEET    8   F 8 THR C 157  HIS C 158  1  O  HIS C 158   N  PHE C 106            
SSBOND   1 CYS A  139    CYS A  206                          1555   1555  2.04   
SSBOND   2 CYS A  201    CYS A  262                          1555   1555  2.06   
SSBOND   3 CYS A  260    CYS A  263                          1555   1555  2.03   
SSBOND   4 CYS B  139    CYS B  206                          1555   1555  2.02   
SSBOND   5 CYS B  201    CYS B  262                          1555   1555  2.03   
SSBOND   6 CYS B  260    CYS B  263                          1555   1555  2.05   
SSBOND   7 CYS C  139    CYS C  206                          1555   1555  2.03   
SSBOND   8 CYS C  201    CYS C  262                          1555   1555  2.04   
SSBOND   9 CYS C  260    CYS C  263                          1555   1555  2.04   
CISPEP   1 GLY A  126    PRO A  127          0         0.55                      
CISPEP   2 GLY A  168    PRO A  169          0         0.36                      
CISPEP   3 VAL A  194    PRO A  195          0         1.05                      
CISPEP   4 GLY B  126    PRO B  127          0         1.13                      
CISPEP   5 GLY B  168    PRO B  169          0         1.04                      
CISPEP   6 VAL B  194    PRO B  195          0        -0.21                      
CISPEP   7 GLY C  126    PRO C  127          0        -1.08                      
CISPEP   8 GLY C  168    PRO C  169          0         0.72                      
CISPEP   9 VAL C  194    PRO C  195          0         0.08                      
CRYST1   79.869  142.888  169.564  90.00  90.00  90.00 C 2 2 21     24           
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      0.012521  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.006998  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.005897        0.00000                          
END