HEADER    HYDROLASE                               11-JUL-20   7CJM              
TITLE     SARS COV-2 PLPRO IN COMPLEX WITH GRL0617                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NON-STRUCTURAL PROTEIN 3;                                  
COMPND   3 CHAIN: B;                                                            
COMPND   4 SYNONYM: PAPAIN-LIKE PROTEINASE,NSP3,PL2-PRO,PL-PRO,PAPAIN-LIKE      
COMPND   5 PROTEASE;                                                            
COMPND   6 EC: 3.4.19.121, 3.4.22.-;                                            
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS   
SOURCE   3 2;                                                                   
SOURCE   4 ORGANISM_COMMON: 2019-NCOV;                                          
SOURCE   5 ORGANISM_TAXID: 2697049;                                             
SOURCE   6 GENE: REP, 1A-1B;                                                    
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 469008                                      
KEYWDS    PLPRO-C111S, GRL0617, HYDROLASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.FU,H.HUANG                                                          
REVDAT   5   16-OCT-24 7CJM    1       REMARK                                   
REVDAT   4   29-NOV-23 7CJM    1       REMARK                                   
REVDAT   3   24-MAR-21 7CJM    1       JRNL                                     
REVDAT   2   10-MAR-21 7CJM    1       COMPND                                   
REVDAT   1   02-SEP-20 7CJM    0                                                
JRNL        AUTH   Z.FU,B.HUANG,J.TANG,S.LIU,M.LIU,Y.YE,Z.LIU,Y.XIONG,W.ZHU,    
JRNL        AUTH 2 D.CAO,J.LI,X.NIU,H.ZHOU,Y.J.ZHAO,G.ZHANG,H.HUANG             
JRNL        TITL   THE COMPLEX STRUCTURE OF GRL0617 AND SARS-COV-2 PLPRO        
JRNL        TITL 2 REVEALS A HOT SPOT FOR ANTIVIRAL DRUG DISCOVERY.             
JRNL        REF    NAT COMMUN                    V.  12   488 2021              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   33473130                                                     
JRNL        DOI    10.1038/S41467-020-20718-8                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.18.2_3874                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.30                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 11929                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.269                           
REMARK   3   R VALUE            (WORKING SET) : 0.268                           
REMARK   3   FREE R VALUE                     : 0.286                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.820                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 575                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 22.3000 -  5.0600    0.99     2976   134  0.2596 0.2636        
REMARK   3     2  5.0600 -  4.0300    0.99     2808   156  0.2415 0.2585        
REMARK   3     3  4.0300 -  3.5200    1.00     2803   142  0.2759 0.3199        
REMARK   3     4  3.5200 -  3.2000    0.99     2767   143  0.3151 0.3130        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.330            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.090           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 38.89                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.91                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7CJM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-JUL-20.                  
REMARK 100 THE DEPOSITION ID IS D_1300017723.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-JUN-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU HYPIX-6000HE                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11963                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 22.300                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY                : 6.300                              
REMARK 200  R MERGE                    (I) : 0.19020                            
REMARK 200  R SYM                      (I) : 0.08124                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.31                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48740                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.270                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 6WRH                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 74.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.86                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 12% PEG 3350, 0.1M TRIS PH 7.5, 0.005M   
REMARK 280  COBALT(II) CHLORIDE HEXAHYDRATE, 0.005M CADMIUM CHLORIDE            
REMARK 280  HEMI(PENTAHYDRATE), 0.005M MAGNESIUM CHLORIDE HEXAHYDRATE,          
REMARK 280  0.005M NICKEL(II) CHLORIDE HEXAHYDRATE, VAPOR DIFFUSION, SITTING    
REMARK 280  DROP, TEMPERATURE 283K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   -X+1/2,Y,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
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       56.14700            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       56.14700            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      110.18950            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       56.14700            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       55.09475            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       56.14700            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      165.28425            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       56.14700            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      165.28425            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       56.14700            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       55.09475            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       56.14700            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       56.14700            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      110.18950            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       56.14700            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       56.14700            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000      110.18950            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       56.14700            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000      165.28425            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       56.14700            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       55.09475            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       56.14700            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       55.09475            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       56.14700            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      165.28425            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       56.14700            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       56.14700            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      110.18950            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 80 ANGSTROM**2                            
REMARK 350 SURFACE AREA OF THE COMPLEX: 15490 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OD2  ASP B    62     ND2  ASN B   128    10555     2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    TYR B 296   C     LYS B 297   N       0.158                       
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    GLU B 295   CA  -  C   -  N   ANGL. DEV. = -18.8 DEGREES          
REMARK 500    GLU B 295   O   -  C   -  N   ANGL. DEV. =  17.7 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 B  14      -60.27   -106.80                                   
REMARK 500    ALA B 107      147.60   -172.47                                   
REMARK 500    THR B 259      -60.04    -96.14                                   
REMARK 500    GLN B 269      -31.34     78.76                                   
REMARK 500    LYS B 279     -164.08   -129.38                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 403  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  89   ND1                                                    
REMARK 620 2 ASP B 108   OD1 121.9                                              
REMARK 620 3 ASP B 108   OD2  97.5  54.1                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 404  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 192   SG                                                     
REMARK 620 2 CYS B 224   SG  136.4                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue TTT B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 402                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 403                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ZN B 404                  
DBREF  7CJM B    1   315  UNP    P0DTD1   R1AB_SARS2    1564   1878             
SEQADV 7CJM ALA B    0  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7CJM SER B  111  UNP  P0DTD1    CYS  1674 ENGINEERED MUTATION            
SEQRES   1 B  316  ALA GLU VAL ARG THR ILE LYS VAL PHE THR THR VAL ASP          
SEQRES   2 B  316  ASN ILE ASN LEU HIS THR GLN VAL VAL ASP MET SER MET          
SEQRES   3 B  316  THR TYR GLY GLN GLN PHE GLY PRO THR TYR LEU ASP GLY          
SEQRES   4 B  316  ALA ASP VAL THR LYS ILE LYS PRO HIS ASN SER HIS GLU          
SEQRES   5 B  316  GLY LYS THR PHE TYR VAL LEU PRO ASN ASP ASP THR LEU          
SEQRES   6 B  316  ARG VAL GLU ALA PHE GLU TYR TYR HIS THR THR ASP PRO          
SEQRES   7 B  316  SER PHE LEU GLY ARG TYR MET SER ALA LEU ASN HIS THR          
SEQRES   8 B  316  LYS LYS TRP LYS TYR PRO GLN VAL ASN GLY LEU THR SER          
SEQRES   9 B  316  ILE LYS TRP ALA ASP ASN ASN SER TYR LEU ALA THR ALA          
SEQRES  10 B  316  LEU LEU THR LEU GLN GLN ILE GLU LEU LYS PHE ASN PRO          
SEQRES  11 B  316  PRO ALA LEU GLN ASP ALA TYR TYR ARG ALA ARG ALA GLY          
SEQRES  12 B  316  GLU ALA ALA ASN PHE CYS ALA LEU ILE LEU ALA TYR CYS          
SEQRES  13 B  316  ASN LYS THR VAL GLY GLU LEU GLY ASP VAL ARG GLU THR          
SEQRES  14 B  316  MET SER TYR LEU PHE GLN HIS ALA ASN LEU ASP SER CYS          
SEQRES  15 B  316  LYS ARG VAL LEU ASN VAL VAL CYS LYS THR CYS GLY GLN          
SEQRES  16 B  316  GLN GLN THR THR LEU LYS GLY VAL GLU ALA VAL MET TYR          
SEQRES  17 B  316  MET GLY THR LEU SER TYR GLU GLN PHE LYS LYS GLY VAL          
SEQRES  18 B  316  GLN ILE PRO CYS THR CYS GLY LYS GLN ALA THR LYS TYR          
SEQRES  19 B  316  LEU VAL GLN GLN GLU SER PRO PHE VAL MET MET SER ALA          
SEQRES  20 B  316  PRO PRO ALA GLN TYR GLU LEU LYS HIS GLY THR PHE THR          
SEQRES  21 B  316  CYS ALA SER GLU TYR THR GLY ASN TYR GLN CYS GLY HIS          
SEQRES  22 B  316  TYR LYS HIS ILE THR SER LYS GLU THR LEU TYR CYS ILE          
SEQRES  23 B  316  ASP GLY ALA LEU LEU THR LYS SER SER GLU TYR LYS GLY          
SEQRES  24 B  316  PRO ILE THR ASP VAL PHE TYR LYS GLU ASN SER TYR THR          
SEQRES  25 B  316  THR THR ILE LYS                                              
HET    TTT  B 401      23                                                       
HET     ZN  B 402       1                                                       
HET     ZN  B 403       1                                                       
HET     ZN  B 404       1                                                       
HETNAM     TTT 5-AMINO-2-METHYL-N-[(1R)-1-NAPHTHALEN-1-                         
HETNAM   2 TTT  YLETHYL]BENZAMIDE                                               
HETNAM      ZN ZINC ION                                                         
FORMUL   2  TTT    C20 H20 N2 O                                                 
FORMUL   3   ZN    3(ZN 2+)                                                     
HELIX    1 AA1 THR B   26  GLY B   32  1                                   7    
HELIX    2 AA2 ASP B   61  HIS B   73  1                                  13    
HELIX    3 AA3 SER B   78  LYS B   91  1                                  14    
HELIX    4 AA4 ASN B  110  GLN B  121  1                                  12    
HELIX    5 AA5 PRO B  129  ALA B  141  1                                  13    
HELIX    6 AA6 ALA B  144  CYS B  155  1                                  12    
HELIX    7 AA7 ASP B  164  HIS B  175  1                                  12    
HELIX    8 AA8 GLY B  201  VAL B  205  1                                   5    
HELIX    9 AA9 SER B  212  GLY B  219  1                                   8    
SHEET    1 AA1 5 HIS B  17  ASP B  22  0                                        
SHEET    2 AA1 5 THR B   4  THR B  10 -1  N  THR B   9   O  HIS B  17           
SHEET    3 AA1 5 THR B  54  VAL B  57  1  O  PHE B  55   N  PHE B   8           
SHEET    4 AA1 5 THR B  34  LEU B  36 -1  N  TYR B  35   O  TYR B  56           
SHEET    5 AA1 5 ALA B  39  ASP B  40 -1  O  ALA B  39   N  LEU B  36           
SHEET    1 AA2 2 GLN B  97  VAL B  98  0                                        
SHEET    2 AA2 2 LEU B 101  THR B 102 -1  O  LEU B 101   N  VAL B  98           
SHEET    1 AA3 4 GLY B 193  LYS B 200  0                                        
SHEET    2 AA3 4 LYS B 182  CYS B 189 -1  N  ARG B 183   O  LEU B 199           
SHEET    3 AA3 4 ALA B 230  GLU B 238 -1  O  GLN B 236   N  VAL B 184           
SHEET    4 AA3 4 VAL B 220  ILE B 222 -1  N  ILE B 222   O  ALA B 230           
SHEET    1 AA4 4 GLY B 193  LYS B 200  0                                        
SHEET    2 AA4 4 LYS B 182  CYS B 189 -1  N  ARG B 183   O  LEU B 199           
SHEET    3 AA4 4 ALA B 230  GLU B 238 -1  O  GLN B 236   N  VAL B 184           
SHEET    4 AA4 4 TYR B 310  THR B 311 -1  O  TYR B 310   N  GLN B 237           
SHEET    1 AA5 7 MET B 206  MET B 208  0                                        
SHEET    2 AA5 7 PHE B 241  LEU B 253  1  O  SER B 245   N  TYR B 207           
SHEET    3 AA5 7 TYR B 296  LYS B 306 -1  O  TYR B 296   N  LEU B 253           
SHEET    4 AA5 7 CYS B 260  THR B 265 -1  N  CYS B 260   O  PHE B 304           
SHEET    5 AA5 7 HIS B 272  SER B 278 -1  O  LYS B 274   N  GLU B 263           
SHEET    6 AA5 7 LEU B 282  ASP B 286 -1  O  ILE B 285   N  HIS B 275           
SHEET    7 AA5 7 LEU B 289  SER B 293 -1  O  THR B 291   N  CYS B 284           
SSBOND   1 CYS B  189    CYS B  224                          1555   1555  2.99  
LINK         ND1 HIS B  89                ZN    ZN B 403     1555   1555  2.30  
LINK         OD1 ASP B 108                ZN    ZN B 403     1555   1555  2.65  
LINK         OD2 ASP B 108                ZN    ZN B 403     1555   1555  2.02  
LINK         SG  CYS B 192                ZN    ZN B 404     1555   1555  2.30  
LINK         SG  CYS B 224                ZN    ZN B 404     1555   1555  2.29  
SITE     1 AC1  8 GLY B 163  ASP B 164  GLU B 167  PRO B 248                    
SITE     2 AC1  8 TYR B 264  TYR B 268  GLN B 269  TYR B 273                    
SITE     1 AC2  2 ASP B  62  HIS B  73                                          
SITE     1 AC3  3 HIS B  89  ASP B 108  CYS B 270                               
SITE     1 AC4  4 CYS B 189  CYS B 192  CYS B 224  CYS B 226                    
CRYST1  112.294  112.294  220.379  90.00  90.00  90.00 I 41 2 2     16          
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      0.008905  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008905  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004538        0.00000