HEADER    HYDROLASE/HYDROLASE INHIBITOR           07-OCT-21   7SGV              
TITLE     PAPAIN-LIKE PROTEASE OF SARS COV-2, C111S MUTANT, IN COMPLEX WITH     
TITLE    2 PLP_SNYDER630 INHIBITOR                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PAPAIN-LIKE PROTEASE;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: NON-STRUCTURAL PROTEIN 3, NSP3, PL2-PRO, PAPAIN-LIKE        
COMPND   5 PROTEINASE, PL-PRO;                                                  
COMPND   6 EC: 3.4.19.12;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 OTHER_DETAILS: THREE N-TERMINAL RESIDUES (SNA) ARE EXPRESSION TAG    
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 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PMCSG53                                   
KEYWDS    COVID-19, CORONAVIRUS, SARS, COV-2, PAPAIN-LIKE PROTEASE, IDP51000,   
KEYWDS   2 IDP52003, CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS DISEASES,     
KEYWDS   3 CSGID, HYDROLASE-HYDROLASE INHIBITOR COMPLEX                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.OSIPIUK,C.TESAR,M.ENDRES,V.LISNYAK,S.MAKI,C.TAYLOR,Y.ZHANG,Z.ZHOU,  
AUTHOR   2 S.A.AZIZI,K.JONES,R.KATHAYAT,S.A.SNYDER,B.C.DICKINSON,A.JOACHIMIAK,  
AUTHOR   3 CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS DISEASES (CSGID)        
REVDAT   2   18-OCT-23 7SGV    1       REMARK                                   
REVDAT   1   20-OCT-21 7SGV    0                                                
JRNL        AUTH   J.OSIPIUK,C.TESAR,M.ENDRES,V.LISNYAK,S.MAKI,C.TAYLOR,        
JRNL        AUTH 2 Y.ZHANG,Z.ZHOU,S.A.AZIZI,K.JONES,R.KATHAYAT,S.A.SNYDER,      
JRNL        AUTH 3 B.C.DICKINSON,A.JOACHIMIAK,                                  
JRNL        AUTH 4 CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS DISEASES        
JRNL        AUTH 5 (CSGID)                                                      
JRNL        TITL   PAPAIN-LIKE PROTEASE OF SARS COV-2, C111S MUTANT, IN COMPLEX 
JRNL        TITL 2 WITH PLP_SNYDER630 INHIBITOR                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0267                                      
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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.71                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 34398                          
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) : 0.182                           
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.207                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1805                            
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.06                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2220                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.01                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3160                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 111                          
REMARK   3   BIN FREE R VALUE                    : 0.2940                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2452                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 127                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 58.97                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.56000                                              
REMARK   3    B22 (A**2) : 0.56000                                              
REMARK   3    B33 (A**2) : -1.81000                                             
REMARK   3    B12 (A**2) : 0.28000                                              
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): 0.123         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.118         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.103         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.763         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.972                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.961                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2577 ; 0.009 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  2373 ; 0.002 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3508 ; 1.486 ; 1.666       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5479 ; 1.367 ; 1.584       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   321 ; 6.281 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   128 ;39.050 ;23.906       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   434 ;14.964 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;26.610 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   341 ; 0.071 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2948 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   611 ; 0.008 ; 0.020       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     0        A   506                          
REMARK   3    ORIGIN FOR THE GROUP (A):   3.6878  82.1206  28.0280              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0413 T22:   0.0450                                     
REMARK   3      T33:   0.0062 T12:  -0.0038                                     
REMARK   3      T13:   0.0106 T23:  -0.0015                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9884 L22:   0.6114                                     
REMARK   3      L33:   1.5406 L12:   0.0439                                     
REMARK   3      L13:   0.2641 L23:  -0.2618                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0502 S12:  -0.0766 S13:  -0.0240                       
REMARK   3      S21:   0.0389 S22:  -0.0305 S23:   0.0353                       
REMARK   3      S31:   0.1165 S32:   0.0058 S33:  -0.0197                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : WITH TLS ADDED                                 
REMARK   4                                                                      
REMARK   4 7SGV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-OCT-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000260230.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-SEP-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 X 6M              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36245                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 44.710                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 8.800                              
REMARK 200  R MERGE                    (I) : 0.18900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.03                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 79.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.25400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.010                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: HKL-3000                                              
REMARK 200 STARTING MODEL: 6WRH                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 66.82                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.71                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 3 M SODIUM CHLORIDE, 0.1 M BIS_TRIS      
REMARK 280  BUFFER, PH 5.5, PH 7.0, VAPOR DIFFUSION, SITTING DROP,              
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       89.34733            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       44.67367            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       44.67367            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       89.34733            
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A    -2                                                      
REMARK 465     ASN A    -1                                                      
REMARK 465     LYS A   190                                                      
REMARK 465     THR A   191                                                      
REMARK 465     CYS A   192                                                      
REMARK 465     GLY A   193                                                      
REMARK 465     CYS A   224                                                      
REMARK 465     THR A   225                                                      
REMARK 465     CYS A   226                                                      
REMARK 465     LYS A   315                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ILE A  14      -62.16   -123.09                                   
REMARK 500    GLN A 195      104.00   -164.09                                   
REMARK 500    LYS A 228     -110.53    -93.52                                   
REMARK 500    CYS A 270       78.90   -165.92                                   
REMARK 500    CYS A 270       81.30   -167.08                                   
REMARK 500    LYS A 279     -123.80   -121.06                                   
REMARK 500    ASN A 308      -66.81   -136.88                                   
REMARK 500    ASN A 308      -65.91   -137.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: IDP52003   RELATED DB: TARGETTRACK                       
DBREF  7SGV A    1   315  UNP    P0DTC1   R1A_SARS2     1564   1878             
SEQADV 7SGV SER A   -2  UNP  P0DTC1              EXPRESSION TAG                 
SEQADV 7SGV ASN A   -1  UNP  P0DTC1              EXPRESSION TAG                 
SEQADV 7SGV ALA A    0  UNP  P0DTC1              EXPRESSION TAG                 
SEQADV 7SGV SER A  111  UNP  P0DTC1    CYS  1674 ENGINEERED MUTATION            
SEQRES   1 A  318  SER ASN ALA GLU VAL ARG THR ILE LYS VAL PHE THR THR          
SEQRES   2 A  318  VAL ASP ASN ILE ASN LEU HIS THR GLN VAL VAL ASP MET          
SEQRES   3 A  318  SER MET THR TYR GLY GLN GLN PHE GLY PRO THR TYR LEU          
SEQRES   4 A  318  ASP GLY ALA ASP VAL THR LYS ILE LYS PRO HIS ASN SER          
SEQRES   5 A  318  HIS GLU GLY LYS THR PHE TYR VAL LEU PRO ASN ASP ASP          
SEQRES   6 A  318  THR LEU ARG VAL GLU ALA PHE GLU TYR TYR HIS THR THR          
SEQRES   7 A  318  ASP PRO SER PHE LEU GLY ARG TYR MET SER ALA LEU ASN          
SEQRES   8 A  318  HIS THR LYS LYS TRP LYS TYR PRO GLN VAL ASN GLY LEU          
SEQRES   9 A  318  THR SER ILE LYS TRP ALA ASP ASN ASN SER TYR LEU ALA          
SEQRES  10 A  318  THR ALA LEU LEU THR LEU GLN GLN ILE GLU LEU LYS PHE          
SEQRES  11 A  318  ASN PRO PRO ALA LEU GLN ASP ALA TYR TYR ARG ALA ARG          
SEQRES  12 A  318  ALA GLY GLU ALA ALA ASN PHE CYS ALA LEU ILE LEU ALA          
SEQRES  13 A  318  TYR CYS ASN LYS THR VAL GLY GLU LEU GLY ASP VAL ARG          
SEQRES  14 A  318  GLU THR MET SER TYR LEU PHE GLN HIS ALA ASN LEU ASP          
SEQRES  15 A  318  SER CYS LYS ARG VAL LEU ASN VAL VAL CYS LYS THR CYS          
SEQRES  16 A  318  GLY GLN GLN GLN THR THR LEU LYS GLY VAL GLU ALA VAL          
SEQRES  17 A  318  MET TYR MET GLY THR LEU SER TYR GLU GLN PHE LYS LYS          
SEQRES  18 A  318  GLY VAL GLN ILE PRO CYS THR CYS GLY LYS GLN ALA THR          
SEQRES  19 A  318  LYS TYR LEU VAL GLN GLN GLU SER PRO PHE VAL MET MET          
SEQRES  20 A  318  SER ALA PRO PRO ALA GLN TYR GLU LEU LYS HIS GLY THR          
SEQRES  21 A  318  PHE THR CYS ALA SER GLU TYR THR GLY ASN TYR GLN CYS          
SEQRES  22 A  318  GLY HIS TYR LYS HIS ILE THR SER LYS GLU THR LEU TYR          
SEQRES  23 A  318  CYS ILE ASP GLY ALA LEU LEU THR LYS SER SER GLU TYR          
SEQRES  24 A  318  LYS GLY PRO ILE THR ASP VAL PHE TYR LYS GLU ASN SER          
SEQRES  25 A  318  TYR THR THR THR ILE LYS                                      
HET    L30  A 501      19                                                       
HET     ZN  A 502       1                                                       
HET     CL  A 503       1                                                       
HET     CL  A 504       1                                                       
HET     CL  A 505       1                                                       
HET     CL  A 506       1                                                       
HETNAM     L30 N-(NAPHTHALEN-1-YL)PYRIDINE-3-CARBOXAMIDE                        
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2  L30    C16 H12 N2 O                                                 
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4   CL    4(CL 1-)                                                     
FORMUL   8  HOH   *127(H2 O)                                                    
HELIX    1 AA1 THR A   26  GLY A   32  1                                   7    
HELIX    2 AA2 HIS A   47  GLU A   51  5                                   5    
HELIX    3 AA3 ASP A   61  HIS A   73  1                                  13    
HELIX    4 AA4 SER A   78  LYS A   91  1                                  14    
HELIX    5 AA5 ASN A  110  GLN A  121  1                                  12    
HELIX    6 AA6 PRO A  129  ALA A  141  1                                  13    
HELIX    7 AA7 ALA A  144  CYS A  155  1                                  12    
HELIX    8 AA8 ASP A  164  HIS A  175  1                                  12    
HELIX    9 AA9 GLY A  201  VAL A  205  1                                   5    
HELIX   10 AB1 SER A  212  GLY A  219  1                                   8    
SHEET    1 AA1 3 HIS A  17  ASP A  22  0                                        
SHEET    2 AA1 3 THR A   4  THR A  10 -1  N  ILE A   5   O  VAL A  21           
SHEET    3 AA1 3 THR A  54  TYR A  56  1  O  PHE A  55   N  PHE A   8           
SHEET    1 AA2 2 TYR A  35  LEU A  36  0                                        
SHEET    2 AA2 2 ALA A  39  ASP A  40 -1  O  ALA A  39   N  LEU A  36           
SHEET    1 AA3 2 GLN A  97  VAL A  98  0                                        
SHEET    2 AA3 2 LEU A 101  THR A 102 -1  O  LEU A 101   N  VAL A  98           
SHEET    1 AA4 4 GLN A 195  LYS A 200  0                                        
SHEET    2 AA4 4 LYS A 182  VAL A 188 -1  N  ARG A 183   O  LEU A 199           
SHEET    3 AA4 4 ALA A 230  GLU A 238 -1  O  GLN A 236   N  VAL A 184           
SHEET    4 AA4 4 VAL A 220  ILE A 222 -1  N  VAL A 220   O  LYS A 232           
SHEET    1 AA5 4 GLN A 195  LYS A 200  0                                        
SHEET    2 AA5 4 LYS A 182  VAL A 188 -1  N  ARG A 183   O  LEU A 199           
SHEET    3 AA5 4 ALA A 230  GLU A 238 -1  O  GLN A 236   N  VAL A 184           
SHEET    4 AA5 4 SER A 309  THR A 311 -1  O  TYR A 310   N  GLN A 237           
SHEET    1 AA6 7 MET A 206  MET A 208  0                                        
SHEET    2 AA6 7 PHE A 241  LYS A 254  1  O  SER A 245   N  TYR A 207           
SHEET    3 AA6 7 GLU A 295  LYS A 306 -1  O  TYR A 296   N  LEU A 253           
SHEET    4 AA6 7 CYS A 260  ASN A 267 -1  N  CYS A 260   O  PHE A 304           
SHEET    5 AA6 7 CYS A 270  SER A 278 -1  O  LYS A 274   N  GLU A 263           
SHEET    6 AA6 7 LEU A 282  ASP A 286 -1  O  ILE A 285   N  HIS A 275           
SHEET    7 AA6 7 LEU A 289  SER A 293 -1  O  THR A 291   N  CYS A 284           
LINK         SG  CYS A 189                ZN    ZN A 502     1555   1555  2.76  
CRYST1   82.982   82.982  134.021  90.00  90.00 120.00 P 32 2 1      6          
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      0.012051  0.006958  0.000000        0.00000                         
SCALE2      0.000000  0.013915  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007462        0.00000