HEADER    HYDROLASE/HYDROLASE INHIBITOR           07-OCT-21   7SGU              
TITLE     PAPAIN-LIKE PROTEASE OF SARS COV-2, C111S MUTANT, IN COMPLEX WITH     
TITLE    2 PLP_SNYDER608 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 7SGU    1       REMARK                                   
REVDAT   1   20-OCT-21 7SGU    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_SNYDER608 INHIBITOR                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.79 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0266                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.79                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.57                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 50314                          
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) : 0.168                           
REMARK   3   R VALUE            (WORKING SET) : 0.167                           
REMARK   3   FREE R VALUE                     : 0.188                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2615                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.79                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.83                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3472                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.73                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3090                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 146                          
REMARK   3   BIN FREE R VALUE                    : 0.3000                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2486                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 29                                      
REMARK   3   SOLVENT ATOMS            : 222                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.22                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.13000                                              
REMARK   3    B22 (A**2) : 0.13000                                              
REMARK   3    B33 (A**2) : -0.43000                                             
REMARK   3    B12 (A**2) : 0.07000                                              
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): 0.081         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.081         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.064         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.281         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.975                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.971                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2646 ; 0.011 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  2435 ; 0.003 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3602 ; 1.584 ; 1.670       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5637 ; 1.511 ; 1.585       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   334 ; 6.080 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   127 ;38.948 ;24.094       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   454 ;14.603 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;17.779 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   350 ; 0.074 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3044 ; 0.010 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   622 ; 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     3        A   506                          
REMARK   3    ORIGIN FOR THE GROUP (A):   4.0998  83.5748  28.1686              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1165 T22:   0.0516                                     
REMARK   3      T33:   0.0090 T12:   0.0182                                     
REMARK   3      T13:   0.0104 T23:  -0.0119                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8176 L22:   1.0904                                     
REMARK   3      L33:   0.7311 L12:   0.0043                                     
REMARK   3      L13:   0.0054 L23:  -0.4489                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1196 S12:   0.0067 S13:   0.0083                       
REMARK   3      S21:   0.0451 S22:   0.1397 S23:  -0.0507                       
REMARK   3      S31:   0.0316 S32:   0.0046 S33:  -0.0201                       
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 7SGU 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_1000260229.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-SEP-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
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   : 52971                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.790                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.570                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 10.80                              
REMARK 200  R MERGE                    (I) : 0.11100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.82                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.69000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.070                              
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   (%): 68.09                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.85                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE PH 4.5, 2 M         
REMARK 280  SODIUM FORMATE, 4 MM PLP_SNYDER608, VAPOR DIFFUSION, SITTING        
REMARK 280  DROP, 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       88.36533            
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       44.18267            
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       44.18267            
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       88.36533            
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     ALA A     0                                                      
REMARK 465     GLU A     1                                                      
REMARK 465     VAL A     2                                                      
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 A   741     O    HOH A   749              1.86            
REMARK 500   O    HOH A   637     O    HOH A   679              1.89            
REMARK 500   O    HOH A   688     O    HOH A   767              1.91            
REMARK 500   O    HOH A   766     O    HOH A   805              2.06            
REMARK 500   O    HOH A   602     O    HOH A   779              2.16            
REMARK 500   O    HOH A   614     O    HOH A   780              2.18            
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    ARG A 166   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ILE A  14      -61.43   -122.53                                   
REMARK 500    LYS A 228     -154.33    -94.18                                   
REMARK 500    THR A 259      -60.07    -94.68                                   
REMARK 500    GLN A 269      -45.26     77.08                                   
REMARK 500    LYS A 279     -127.20   -121.11                                   
REMARK 500    ASN A 308      -61.93   -141.78                                   
REMARK 500    ASN A 308      -63.67   -140.91                                   
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 A 502  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 189   SG                                                     
REMARK 620 2 CYS A 192   SG  113.5                                              
REMARK 620 3 CYS A 224   SG  113.9 105.4                                        
REMARK 620 4 CYS A 226   SG  112.2 102.0 109.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: IDP52003   RELATED DB: TARGETTRACK                       
DBREF  7SGU A    1   315  UNP    P0DTC1   R1A_SARS2     1564   1878             
SEQADV 7SGU SER A   -2  UNP  P0DTC1              EXPRESSION TAG                 
SEQADV 7SGU ASN A   -1  UNP  P0DTC1              EXPRESSION TAG                 
SEQADV 7SGU ALA A    0  UNP  P0DTC1              EXPRESSION TAG                 
SEQADV 7SGU 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    9EI  A 501      20                                                       
HET     ZN  A 502       1                                                       
HET     CL  A 503       1                                                       
HET     CL  A 504       1                                                       
HET    FMT  A 505       6                                                       
HET    FMT  A 506       3                                                       
HETNAM     9EI 5-AMINO-N-(NAPHTHALEN-1-YL)PYRIDINE-3-CARBOXAMIDE                
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
HETNAM     FMT FORMIC ACID                                                      
FORMUL   2  9EI    C16 H13 N3 O                                                 
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4   CL    2(CL 1-)                                                     
FORMUL   6  FMT    2(C H2 O2)                                                   
FORMUL   8  HOH   *222(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  GLN A  174  1                                  11    
HELIX    9 AA9 VAL A  202  ALA A  204  5                                   3    
HELIX   10 AB1 SER A  212  GLY A  219  1                                   8    
SHEET    1 AA1 5 HIS A  17  ASP A  22  0                                        
SHEET    2 AA1 5 THR A   4  THR A  10 -1  N  ILE A   5   O  VAL A  21           
SHEET    3 AA1 5 THR A  54  VAL A  57  1  O  PHE A  55   N  PHE A   8           
SHEET    4 AA1 5 THR A  34  LEU A  36 -1  N  TYR A  35   O  TYR A  56           
SHEET    5 AA1 5 ALA A  39  ASP A  40 -1  O  ALA A  39   N  LEU A  36           
SHEET    1 AA2 2 GLN A  97  VAL A  98  0                                        
SHEET    2 AA2 2 LEU A 101  THR A 102 -1  O  LEU A 101   N  VAL A  98           
SHEET    1 AA3 4 GLY A 193  LYS A 200  0                                        
SHEET    2 AA3 4 LYS A 182  CYS A 189 -1  N  ARG A 183   O  LEU A 199           
SHEET    3 AA3 4 GLN A 229  GLU A 238 -1  O  VAL A 235   N  VAL A 184           
SHEET    4 AA3 4 VAL A 220  PRO A 223 -1  N  ILE A 222   O  ALA A 230           
SHEET    1 AA4 4 GLY A 193  LYS A 200  0                                        
SHEET    2 AA4 4 LYS A 182  CYS A 189 -1  N  ARG A 183   O  LEU A 199           
SHEET    3 AA4 4 GLN A 229  GLU A 238 -1  O  VAL A 235   N  VAL A 184           
SHEET    4 AA4 4 SER A 309  THR A 311 -1  O  TYR A 310   N  GLN A 237           
SHEET    1 AA5 7 MET A 206  MET A 208  0                                        
SHEET    2 AA5 7 PHE A 241  LYS A 254  1  O  SER A 245   N  TYR A 207           
SHEET    3 AA5 7 GLU A 295  LYS A 306 -1  O  TYR A 296   N  LEU A 253           
SHEET    4 AA5 7 CYS A 260  THR A 265 -1  N  CYS A 260   O  PHE A 304           
SHEET    5 AA5 7 HIS A 272  SER A 278 -1  O  HIS A 272   N  THR A 265           
SHEET    6 AA5 7 LEU A 282  ASP A 286 -1  O  ILE A 285   N  HIS A 275           
SHEET    7 AA5 7 LEU A 289  SER A 293 -1  O  LEU A 289   N  ASP A 286           
LINK         SG  CYS A 189                ZN    ZN A 502     1555   1555  2.43  
LINK         SG  CYS A 192                ZN    ZN A 502     1555   1555  2.28  
LINK         SG  CYS A 224                ZN    ZN A 502     1555   1555  2.31  
LINK         SG  CYS A 226                ZN    ZN A 502     1555   1555  2.32  
CRYST1   85.075   85.075  132.548  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      0.011754  0.006786  0.000000        0.00000                         
SCALE2      0.000000  0.013573  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007544        0.00000