HEADER    TRANSFERASE/VIRAL PROTEIN               19-NOV-10   2XYV              
TITLE     CRYSTAL STRUCTURE OF THE NSP16 NSP10 SARS CORONAVIRUS COMPLEX         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE 2'-O-METHYL TRANSFERASE;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 6776-7065;                                        
COMPND   5 SYNONYM: NON STRUCTURAL PROTEIN 16;                                  
COMPND   6 EC: 2.1.1.-;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: NON-STRUCTURAL PROTEIN 10;                                 
COMPND  10 CHAIN: B;                                                            
COMPND  11 FRAGMENT: RESIDUES 4240-4361;                                        
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SARS CORONAVIRUS;                               
SOURCE   3 ORGANISM_TAXID: 227859;                                              
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_VARIANT: C41;                                      
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: SARS CORONAVIRUS;                               
SOURCE   9 ORGANISM_TAXID: 227859;                                              
SOURCE  10 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  12 EXPRESSION_SYSTEM_VARIANT: C41                                       
KEYWDS    TRANSFERASE-VIRAL PROTEIN COMPLEX, ROSSMANN FOLD                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.DECROLY,C.DEBARNOT,F.FERRON,M.BOUVET,B.COUTARD,I.IMBERT,L.GLUAIS,   
AUTHOR   2 N.PAPAGEORGIOU,M.ORTIZ-LOMBARDIA,J.LESCAR,B.CANARD                   
REVDAT   4   20-DEC-23 2XYV    1       REMARK LINK                              
REVDAT   3   24-JAN-18 2XYV    1       SOURCE                                   
REVDAT   2   12-NOV-14 2XYV    1       KEYWDS                                   
REVDAT   1   26-OCT-11 2XYV    0                                                
JRNL        AUTH   E.DECROLY,C.DEBARNOT,F.FERRON,M.BOUVET,B.COUTARD,I.IMBERT,   
JRNL        AUTH 2 L.GLUAIS,N.PAPAGEORGIOU,A.SHARFF,G.BRICOGNE,                 
JRNL        AUTH 3 M.ORTIZ-LOMBARDIA,J.LESCAR,B.CANARD                          
JRNL        TITL   CRYSTAL STRUCTURE AND FUNCTIONAL ANALYSIS OF THE             
JRNL        TITL 2 SARS-CORONAVIRUS RNA CAP 2'-O-METHYLTRANSFERASE NSP10/NSP16  
JRNL        TITL 3 COMPLEX.                                                     
JRNL        REF    PLOS PATHOG.                  V.   7  2059 2011              
JRNL        REFN                   ISSN 1553-7366                               
JRNL        PMID   21637813                                                     
JRNL        DOI    10.1371/JOURNAL.PPAT.1002059                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.06 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
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) : 2.06                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.41                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 46336                          
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) : 0.202                           
REMARK   3   R VALUE            (WORKING SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.234                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2475                            
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) : 2.06                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.11                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2492                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 71.59                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2880                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 144                          
REMARK   3   BIN FREE R VALUE                    : 0.3400                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3043                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 37                                      
REMARK   3   SOLVENT ATOMS            : 365                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.94                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.09000                                              
REMARK   3    B22 (A**2) : -0.11000                                             
REMARK   3    B33 (A**2) : 0.02000                                              
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.140         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.136         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.089         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.273         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.947                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.933                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3193 ; 0.007 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4343 ; 0.965 ; 1.953       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   412 ; 5.024 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   131 ;38.006 ;24.885       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   510 ;12.795 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;13.929 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   492 ; 0.063 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2403 ; 0.003 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  2010 ; 0.478 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3229 ; 0.892 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1183 ; 1.050 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1106 ; 1.706 ; 4.500       
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 : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. U VALUES REFINED INDIVIDUALLY.                           
REMARK   4                                                                      
REMARK   4 2XYV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-NOV-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290046332.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-JUN-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9334                             
REMARK 200  MONOCHROMATOR                  : DIAMOND (111), GE(220)             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4                        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 51033                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 37.520                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.11000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.16                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2FYG                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.27                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 67 MM M CHES, 0.99 M MGCL2-HEXAYDRATE,   
REMARK 280  33 MM TRIS-HCL, 8.3% (V/V) PEG 8000, FROZEN IN THE PRESENCE OF      
REMARK 280  15% (V/V) GLYCEROL, PH 8.5                                          
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       64.50750            
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       64.50750            
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       34.07550            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       92.40000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       34.07550            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       92.40000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       64.50750            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       34.07550            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       92.40000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       64.50750            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       34.07550            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       92.40000            
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 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: 3060 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17880 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -134.5 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2110  LIES ON A SPECIAL POSITION.                          
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, TYR 4326 TO PHE                       
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     ALA A     1                                                      
REMARK 465     ARG A   135                                                      
REMARK 465     THR A   136                                                      
REMARK 465     LYS A   137                                                      
REMARK 465     HIS A   138                                                      
REMARK 465     VAL A   139                                                      
REMARK 465     THR A   140                                                      
REMARK 465     ASN B    10                                                      
REMARK 465     PRO B    86                                                      
REMARK 465     LYS B    87                                                      
REMARK 465     GLY B    88                                                      
REMARK 465     PHE B    89                                                      
REMARK 465     CYS B   130                                                      
REMARK 465     ASP B   131                                                      
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     SER A   2    OG                                                  
REMARK 470     LYS A  24    CG   CD   CE   NZ                                   
REMARK 470     TYR A  30    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     GLU A  32    CG   CD   OE1  OE2                                  
REMARK 470     ASN A  33    CG   OD1  ND2                                       
REMARK 470     LYS A  38    CG   CD   CE   NZ                                   
REMARK 470     HIS A 119    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS A 141    CG   CD   CE   NZ                                   
REMARK 470     LYS A 249    CG   CD   CE   NZ                                   
REMARK 470     LYS A 253    CG   CD   CE   NZ                                   
REMARK 470     GLU A 264    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 287    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN B  85    CG   OD1  ND2                                       
REMARK 470     ASP B  91    CG   OD1  OD2                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B  2015     O    HOH B  2068              2.01            
REMARK 500   OD2  ASP A   179     O    HOH A  2165              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A  33      101.71     -9.65                                   
REMARK 500    ALA A  34      -61.02    109.02                                   
REMARK 500    GLU A 147     -116.39    -97.05                                   
REMARK 500    ASN A 210       86.98     65.52                                   
REMARK 500    TYR B 126      -53.74   -134.61                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2026        DISTANCE =  6.33 ANGSTROMS                       
REMARK 525    HOH A2032        DISTANCE =  5.92 ANGSTROMS                       
REMARK 525    HOH A2131        DISTANCE =  5.87 ANGSTROMS                       
REMARK 525    HOH B2046        DISTANCE =  6.23 ANGSTROMS                       
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                              NA A1294  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A 164   O                                                      
REMARK 620 2 SER A 166   OG  102.4                                              
REMARK 620 3 HOH A2086   O   122.9 107.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A1295  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A 172   OG1                                                    
REMARK 620 2 HOH A2149   O    76.7                                              
REMARK 620 3 HOH A2170   O   155.3 124.2                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A1293  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 220   OD2                                                    
REMARK 620 2 HOH A2201   O    79.9                                              
REMARK 620 3 HOH A2202   O    75.4  71.3                                        
REMARK 620 4 HOH A2203   O    63.6 126.3  62.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A2085   O                                                      
REMARK 620 2 HOH A2181   O    91.0                                              
REMARK 620 3 HOH A2238   O    86.1  82.7                                        
REMARK 620 4 HOH A2253   O   170.3  90.1  84.4                                  
REMARK 620 5 HOH A2254   O   100.5 107.4 167.6  88.3                            
REMARK 620 6 HOH A2255   O    87.3 169.2  86.5  89.8  83.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1130  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  74   SG                                                     
REMARK 620 2 CYS B  77   SG  114.4                                              
REMARK 620 3 HIS B  83   NE2 103.4 114.4                                        
REMARK 620 4 CYS B  90   SG  107.6 113.1 102.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B1131  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 117   SG                                                     
REMARK 620 2 CYS B 120   SG  109.4                                              
REMARK 620 3 CYS B 128   SG  111.6 105.4                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1130                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1131                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 1293                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 1294                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 1295                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1132                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1296                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1297                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1298                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1299                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 1300                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2D2D   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS-COV MPRO IN COMPLEX WITH ANINHIBITOR I2    
REMARK 900 RELATED ID: 2AHM   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS-COV SUPER COMPLEX OF NON- STRUCTURAL       
REMARK 900 PROTEINS: THE HEXADECAMER                                            
REMARK 900 RELATED ID: 1P9T   RELATED DB: PDB                                   
REMARK 900 CORONAVIRUS MAIN PROTEINASE (3CLPRO) STRUCTURE: BASIS FORDESIGN OF   
REMARK 900 ANTI-SARS DRUGS                                                      
REMARK 900 RELATED ID: 1UK3   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS CORONAVIRUS MAIN PROTEINASE( 3CLPRO) AT    
REMARK 900 PH7.6                                                                
REMARK 900 RELATED ID: 2XYR   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE NSP16 NSP10 SARS CORONAVIRUS COMPLEX        
REMARK 900 RELATED ID: 1WOF   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS-COV MPRO IN COMPLEX WITH ANINHIBITOR N1    
REMARK 900 RELATED ID: 2AMD   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS_COV MPRO IN COMPLEX WITH ANINHIBITOR N9    
REMARK 900 RELATED ID: 2A5I   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF SARS CORONAVIRUS MAIN PEPTIDASEINHIBITED BY    
REMARK 900 AN AZA-PEPTIDE EPOXIDE IN THE SPACE GROUP C2                         
REMARK 900 RELATED ID: 2V6N   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF THE SARS-CORONAVIRUS MAIN PROTEINASE           
REMARK 900 INACTIVATED BY BENZOTRIAZOLE COMPOUNDS                               
REMARK 900 RELATED ID: 2BX4   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS CORONAVIRUS MAIN PROTEINASE ( P21212)      
REMARK 900 RELATED ID: 2ACF   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ADRP DOMAIN OF SARS NSP3                        
REMARK 900 RELATED ID: 2XYQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE NSP16 NSP10 SARS CORONAVIRUS COMPLEX        
REMARK 900 RELATED ID: 1UK4   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS CORONAVIRUS MAIN PROTEINASE( 3CLPRO)       
REMARK 900 COMPLEXED WITH AN INHIBITOR                                          
REMARK 900 RELATED ID: 1Z1I   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF NATIVE SARS CLPRO                               
REMARK 900 RELATED ID: 1O5S   RELATED DB: PDB                                   
REMARK 900 STRUCTURE MODEL OF THE CATALYTIC DOMAIN OF SARS-                     
REMARK 900 CORONAVIRUSPOLYMERASE                                                
REMARK 900 RELATED ID: 2A5K   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF SARS CORONAVIRUS MAIN PEPTIDASEINHIBITED BY    
REMARK 900 AN AZA-PEPTIDE EPOXIDE IN SPACE GROUP P212121                        
REMARK 900 RELATED ID: 2C3S   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF SARS COV MAIN PROTEINASE AT 1.9 A ( PH6.5)              
REMARK 900 RELATED ID: 1SXF   RELATED DB: PDB                                   
REMARK 900 HOMOLOGY MODEL FOR HUMAN SARS-CORONAVIRUS RNA-DEPENDENT              
REMARK 900 RNAPOLYMERASE                                                        
REMARK 900 RELATED ID: 1UJ1   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS CORONAVIRUS MAIN PROTEINASE( 3CLPRO)       
REMARK 900 RELATED ID: 1UK2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS CORONAVIRUS MAIN PROTEINASE( 3CLPRO) AT    
REMARK 900 PH8.0                                                                
REMARK 900 RELATED ID: 2AMQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS_COV MPRO IN COMPLEX WITH ANINHIBITOR N3    
REMARK 900 RELATED ID: 2BX3   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS CORONAVIRUS MAIN PROTEINASE ( P43212)      
REMARK 900 RELATED ID: 1PA5   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF SARS CORONAVIRUS PROTEINASE                             
REMARK 900 RELATED ID: 1PUK   RELATED DB: PDB                                   
REMARK 900 3C-LIKE PROTEINASE DOMAIN STRUCTURE OF HUMAN CORONAVIRUS (STRAIN     
REMARK 900 SARS) MODELED IN-SILICO                                              
REMARK 900 RELATED ID: 1UW7   RELATED DB: PDB                                   
REMARK 900 NSP9 REPLICASE PROTEIN FROM SARS-CORONAVIRUS.                        
REMARK 900 RELATED ID: 1P76   RELATED DB: PDB                                   
REMARK 900 3D STRUCTURE OF THE SUBSTRATE-BOUND SARS CHYMOTRYPSIN- LIKECYSTEINE  
REMARK 900 PROTEINASE                                                           
REMARK 900 RELATED ID: 1Q1X   RELATED DB: PDB                                   
REMARK 900 CORONAVIRUS MAIN PROTEINASE (3CLPRO) STRUCTURE: BASIS FORDESIGN OF   
REMARK 900 ANTI-SARS LIGANDS                                                    
REMARK 900 RELATED ID: 2A5A   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF UNBOUND SARS CORONAVIRUS MAINPEPTIDASE IN THE   
REMARK 900 SPACE GROUP C2                                                       
REMARK 900 RELATED ID: 1YSY   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF THE NONSTRUCTURAL PROTEIN 7 (NSP7) FROMTHE SARS     
REMARK 900 CORONAVIRUS                                                          
REMARK 900 RELATED ID: 1Z1J   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF SARS 3CLPRO C145A MUTANT                        
DBREF  2XYV A    1   292  UNP    P0C6X7   R1AB_CVHSA    6776   7067             
DBREF  2XYV B   10   131  UNP    P0C6X7   R1AB_CVHSA    4240   4361             
SEQADV 2XYV PHE B   96  UNP  P0C6X7    TYR  4326 ENGINEERED MUTATION            
SEQRES   1 A  292  ALA SER GLN ALA TRP GLN PRO GLY VAL ALA MET PRO ASN          
SEQRES   2 A  292  LEU TYR LYS MET GLN ARG MET LEU LEU GLU LYS CYS ASP          
SEQRES   3 A  292  LEU GLN ASN TYR GLY GLU ASN ALA VAL ILE PRO LYS GLY          
SEQRES   4 A  292  ILE MET MET ASN VAL ALA LYS TYR THR GLN LEU CYS GLN          
SEQRES   5 A  292  TYR LEU ASN THR LEU THR LEU ALA VAL PRO TYR ASN MET          
SEQRES   6 A  292  ARG VAL ILE HIS PHE GLY ALA GLY SER ASP LYS GLY VAL          
SEQRES   7 A  292  ALA PRO GLY THR ALA VAL LEU ARG GLN TRP LEU PRO THR          
SEQRES   8 A  292  GLY THR LEU LEU VAL ASP SER ASP LEU ASN ASP PHE VAL          
SEQRES   9 A  292  SER ASP ALA ASP SER THR LEU ILE GLY ASP CYS ALA THR          
SEQRES  10 A  292  VAL HIS THR ALA ASN LYS TRP ASP LEU ILE ILE SER ASP          
SEQRES  11 A  292  MET TYR ASP PRO ARG THR LYS HIS VAL THR LYS GLU ASN          
SEQRES  12 A  292  ASP SER LYS GLU GLY PHE PHE THR TYR LEU CYS GLY PHE          
SEQRES  13 A  292  ILE LYS GLN LYS LEU ALA LEU GLY GLY SER ILE ALA VAL          
SEQRES  14 A  292  LYS ILE THR GLU HIS SER TRP ASN ALA ASP LEU TYR LYS          
SEQRES  15 A  292  LEU MET GLY HIS PHE SER TRP TRP THR ALA PHE VAL THR          
SEQRES  16 A  292  ASN VAL ASN ALA SER SER SER GLU ALA PHE LEU ILE GLY          
SEQRES  17 A  292  ALA ASN TYR LEU GLY LYS PRO LYS GLU GLN ILE ASP GLY          
SEQRES  18 A  292  TYR THR MET HIS ALA ASN TYR ILE PHE TRP ARG ASN THR          
SEQRES  19 A  292  ASN PRO ILE GLN LEU SER SER TYR SER LEU PHE ASP MET          
SEQRES  20 A  292  SER LYS PHE PRO LEU LYS LEU ARG GLY THR ALA VAL MET          
SEQRES  21 A  292  SER LEU LYS GLU ASN GLN ILE ASN ASP MET ILE TYR SER          
SEQRES  22 A  292  LEU LEU GLU LYS GLY ARG LEU ILE ILE ARG GLU ASN ASN          
SEQRES  23 A  292  ARG VAL VAL VAL SER SER                                      
SEQRES   1 B  122  ASN SER THR VAL LEU SER PHE CYS ALA PHE ALA VAL ASP          
SEQRES   2 B  122  PRO ALA LYS ALA TYR LYS ASP TYR LEU ALA SER GLY GLY          
SEQRES   3 B  122  GLN PRO ILE THR ASN CYS VAL LYS MET LEU CYS THR HIS          
SEQRES   4 B  122  THR GLY THR GLY GLN ALA ILE THR VAL THR PRO GLU ALA          
SEQRES   5 B  122  ASN MET ASP GLN GLU SER PHE GLY GLY ALA SER CYS CYS          
SEQRES   6 B  122  LEU TYR CYS ARG CYS HIS ILE ASP HIS PRO ASN PRO LYS          
SEQRES   7 B  122  GLY PHE CYS ASP LEU LYS GLY LYS PHE VAL GLN ILE PRO          
SEQRES   8 B  122  THR THR CYS ALA ASN ASP PRO VAL GLY PHE THR LEU ARG          
SEQRES   9 B  122  ASN THR VAL CYS THR VAL CYS GLY MET TRP LYS GLY TYR          
SEQRES  10 B  122  GLY CYS SER CYS ASP                                          
HET     NA  A1293       1                                                       
HET     NA  A1294       1                                                       
HET     NA  A1295       1                                                       
HET     CL  A1296       1                                                       
HET     CL  A1297       1                                                       
HET     CL  A1298       1                                                       
HET     CL  A1299       1                                                       
HET    SAH  A1300      26                                                       
HET     MG  A1301       1                                                       
HET     ZN  B1130       1                                                       
HET     ZN  B1131       1                                                       
HET     CL  B1132       1                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      ZN ZINC ION                                                         
FORMUL   3   NA    3(NA 1+)                                                     
FORMUL   6   CL    5(CL 1-)                                                     
FORMUL  10  SAH    C14 H20 N6 O5 S                                              
FORMUL  11   MG    MG 2+                                                        
FORMUL  12   ZN    2(ZN 2+)                                                     
FORMUL  15  HOH   *365(H2 O)                                                    
HELIX    1   1 SER A    2  GLN A    6  5                                   5    
HELIX    2   2 PRO A   12  MET A   17  1                                   6    
HELIX    3   3 MET A   41  ASN A   55  1                                  15    
HELIX    4   4 ALA A   79  LEU A   89  1                                  11    
HELIX    5   5 ASP A  114  VAL A  118  5                                   5    
HELIX    6   6 GLY A  148  LYS A  160  1                                  13    
HELIX    7   7 ASN A  177  MET A  184  1                                   8    
HELIX    8   8 VAL A  197  ALA A  199  5                                   3    
HELIX    9   9 ASP A  220  ASN A  235  1                                  16    
HELIX   10  10 SER A  241  ASP A  246  5                                   6    
HELIX   11  11 LYS A  263  ILE A  267  5                                   5    
HELIX   12  12 ASN A  268  LYS A  277  1                                  10    
HELIX   13  13 THR B   12  PHE B   19  1                                   8    
HELIX   14  14 ASP B   22  SER B   33  1                                  12    
HELIX   15  15 ALA B   71  CYS B   73  5                                   3    
HELIX   16  16 CYS B   74  CYS B   79  1                                   6    
HELIX   17  17 THR B  102  ALA B  104  5                                   3    
HELIX   18  18 ASP B  106  ASN B  114  1                                   9    
SHEET    1  AA 8 GLY A   8  ALA A  10  0                                        
SHEET    2  AA 8 PHE A 187  THR A 195 -1  O  VAL A 194   N  VAL A   9           
SHEET    3  AA 8 ALA A 204  TYR A 211 -1  O  PHE A 205   N  PHE A 193           
SHEET    4  AA 8 LEU A 161  ILE A 171 -1  N  GLY A 164   O  TYR A 211           
SHEET    5  AA 8 TRP A 124  SER A 129  1  O  TRP A 124   N  ALA A 162           
SHEET    6  AA 8 ARG A  66  PHE A  70  1  O  ARG A  66   N  ASP A 125           
SHEET    7  AA 8 LEU A  94  ASP A  99  1  O  LEU A  94   N  VAL A  67           
SHEET    8  AA 8 SER A 109  ILE A 112  1  O  SER A 109   N  ASP A  97           
SHEET    1  AB 2 HIS A 119  THR A 120  0                                        
SHEET    2  AB 2 VAL A 290  SER A 291 -1  O  SER A 291   N  HIS A 119           
SHEET    1  AC 2 ALA A 258  MET A 260  0                                        
SHEET    2  AC 2 LEU A 280  ILE A 282  1  O  ILE A 281   N  MET A 260           
SHEET    1  BA 3 ILE B  55  THR B  56  0                                        
SHEET    2  BA 3 PHE B  96  PRO B 100 -1  O  PHE B  96   N  THR B  56           
SHEET    3  BA 3 GLN B  65  GLY B  69 -1  O  GLU B  66   N  ILE B  99           
LINK         O   GLY A 164                NA    NA A1294     1555   1555  2.72  
LINK         OG  SER A 166                NA    NA A1294     1555   1555  2.73  
LINK         OG1 THR A 172                NA    NA A1295     1555   1555  2.97  
LINK         OD2 ASP A 220                NA    NA A1293     1555   1555  2.85  
LINK        NA    NA A1293                 O   HOH A2201     1555   1555  2.30  
LINK        NA    NA A1293                 O   HOH A2202     1555   1555  2.70  
LINK        NA    NA A1293                 O   HOH A2203     1555   1555  2.20  
LINK        NA    NA A1294                 O   HOH A2086     1555   1555  2.65  
LINK        NA    NA A1295                 O   HOH A2149     1555   1555  2.09  
LINK        NA    NA A1295                 O   HOH A2170     1555   1555  3.01  
LINK        MG    MG A1301                 O   HOH A2085     1555   1555  1.98  
LINK        MG    MG A1301                 O   HOH A2181     1555   1555  1.98  
LINK        MG    MG A1301                 O   HOH A2238     1555   1555  2.22  
LINK        MG    MG A1301                 O   HOH A2253     1555   1555  2.18  
LINK        MG    MG A1301                 O   HOH A2254     1555   1555  2.01  
LINK        MG    MG A1301                 O   HOH A2255     1555   1555  2.05  
LINK         SG  CYS B  74                ZN    ZN B1130     1555   1555  2.37  
LINK         SG  CYS B  77                ZN    ZN B1130     1555   1555  2.38  
LINK         NE2 HIS B  83                ZN    ZN B1130     1555   1555  2.06  
LINK         SG  CYS B  90                ZN    ZN B1130     1555   1555  2.39  
LINK         SG  CYS B 117                ZN    ZN B1131     1555   1555  2.38  
LINK         SG  CYS B 120                ZN    ZN B1131     1555   1555  2.40  
LINK         SG  CYS B 128                ZN    ZN B1131     1555   1555  2.39  
CISPEP   1 ASN A   33    ALA A   34          0        10.42                     
SITE     1 AC1  4 CYS B  74  CYS B  77  HIS B  83  CYS B  90                    
SITE     1 AC2  3 CYS B 117  CYS B 120  CYS B 128                               
SITE     1 AC3  4 ASP A 220  HOH A2201  HOH A2202  HOH A2203                    
SITE     1 AC4  7 LEU A  59  ALA A  60  GLY A 164  GLY A 165                    
SITE     2 AC4  7 SER A 166  ASN A 210  HOH A2086                               
SITE     1 AC5  5 ASN A  29  THR A 172  HIS A 174  HOH A2149                    
SITE     2 AC5  5 HOH A2170                                                     
SITE     1 AC6  6 HOH A2085  HOH A2181  HOH A2238  HOH A2253                    
SITE     2 AC6  6 HOH A2254  HOH A2255                                          
SITE     1 AC7  3 LYS B  28  ARG B 113  HOH B2107                               
SITE     1 AC8  2 ARG A  19  ASP A 220                                          
SITE     1 AC9  4 ASN A  55  HOH A2069  HOH A2070  HOH A2226                    
SITE     1 BC1  6 MET A 260  SER A 261  ARG A 279  HOH A2230                    
SITE     2 BC1  6 HOH A2231  HOH A2243                                          
SITE     1 BC2  1 THR A  58                                                     
SITE     1 BC3 19 ASN A  43  TYR A  47  GLY A  71  GLY A  73                    
SITE     2 BC3 19 SER A  74  PRO A  80  GLY A  81  ASP A  99                    
SITE     3 BC3 19 LEU A 100  ASP A 114  CYS A 115  ASP A 130                    
SITE     4 BC3 19 MET A 131  TYR A 132  PHE A 149  HOH A2065                    
SITE     5 BC3 19 HOH A2100  HOH A2146  HOH A2251                               
CRYST1   68.151  184.800  129.015  90.00  90.00  90.00 C 2 2 21      8          
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      0.014673  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005411  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007751        0.00000