HEADER    VIRAL PROTEIN                           20-JUL-20   7JHE              
TITLE     ROOM TEMPERATURE STRUCTURE OF SARS-COV-2 NSP10/NSP16 METHYLTRANSFERASE
TITLE    2 IN A COMPLEX WITH 2'-O-METHYLATED M7GPPPA CAP-1 AND SAH DETERMINED BY
TITLE    3 FIXED-TARGET SERIAL CRYSTALLOGRAPHY                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 2'-O-METHYLTRANSFERASE;                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: NON-STRUCTURAL PROTEIN 16;                                  
COMPND   5 EC: 2.1.1.-;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: NON-STRUCTURAL PROTEIN 10;                                 
COMPND   9 CHAIN: B;                                                            
COMPND  10 ENGINEERED: 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;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  10 EXPRESSION_SYSTEM_VARIANT: MAGIC;                                    
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PMCSG53;                                  
SOURCE  13 MOL_ID: 2;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS   
SOURCE  15 2;                                                                   
SOURCE  16 ORGANISM_COMMON: 2019-NCOV;                                          
SOURCE  17 ORGANISM_TAXID: 2697049;                                             
SOURCE  18 GENE: REP, 1A-1B;                                                    
SOURCE  19 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  20 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  21 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  22 EXPRESSION_SYSTEM_VARIANT: MAGIC                                     
KEYWDS    SARS COV-2, SERIAL CRYSTALLOGRAPHY, METHYLTRANSFERASE, M7GPPPA, CAP-  
KEYWDS   2 1, S-ADENOSYLHOMOCYSTEINE, STRUCTURAL GENOMICS, CENTER FOR           
KEYWDS   3 STRUCTURAL GENOMICS OF INFECTIOUS DISEASES, CSGID, VIRAL PROTEIN     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.WILAMOWSKI,D.A.SHERRELL,G.MINASOV,Y.KIM,L.SHUVALOVA,A.LAVENS,       
AUTHOR   2 R.CHARD,M.ROSAS-LEMUS,N.MALTSEVA,R.JEDRZEJCZAK,K.MICHALSKA,          
AUTHOR   3 K.J.F.SATCHELL,A.JOACHIMIAK,CENTER FOR STRUCTURAL GENOMICS OF        
AUTHOR   4 INFECTIOUS DISEASES (CSGID)                                          
REVDAT   3   18-OCT-23 7JHE    1       REMARK                                   
REVDAT   2   28-JUL-21 7JHE    1       JRNL                                     
REVDAT   1   26-AUG-20 7JHE    0                                                
JRNL        AUTH   M.WILAMOWSKI,D.A.SHERRELL,G.MINASOV,Y.KIM,L.SHUVALOVA,       
JRNL        AUTH 2 A.LAVENS,R.CHARD,N.MALTSEVA,R.JEDRZEJCZAK,M.ROSAS-LEMUS,     
JRNL        AUTH 3 N.SAINT,I.T.FOSTER,K.MICHALSKA,K.J.F.SATCHELL,A.JOACHIMIAK   
JRNL        TITL   2'-O METHYLATION OF RNA CAP IN SARS-COV-2 CAPTURED BY SERIAL 
JRNL        TITL 2 CRYSTALLOGRAPHY.                                             
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 118       2021              
JRNL        REFN                   ESSN 1091-6490                               
JRNL        PMID   33972410                                                     
JRNL        DOI    10.1073/PNAS.2100170118                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0258                                      
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) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 49.73                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 40062                          
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) : 0.224                           
REMARK   3   R VALUE            (WORKING SET) : 0.223                           
REMARK   3   FREE R VALUE                     : 0.249                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2065                            
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) : 2.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.31                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2962                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.49                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3740                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 150                          
REMARK   3   BIN FREE R VALUE                    : 0.3600                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3193                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 114                                     
REMARK   3   SOLVENT ATOMS            : 158                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 21.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.15                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.01000                                             
REMARK   3    B22 (A**2) : -0.01000                                             
REMARK   3    B33 (A**2) : 0.02000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.186         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.168         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.256         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.956        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.925                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.910                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3410 ; 0.005 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  3036 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4651 ; 1.353 ; 1.672       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7077 ; 0.356 ; 1.589       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   416 ; 3.003 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   147 ;28.016 ;24.014       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   553 ;10.373 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ; 9.598 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   454 ; 0.052 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3752 ; 0.053 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   664 ; 0.050 ; 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  : NULL                                       
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 : REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 7JHE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-JUL-20.                  
REMARK 100 THE DEPOSITION ID IS D_1000250379.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-JUN-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 6.5                                
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) : 0.97918                            
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : SAGITTALLY FOCUSING MONO AND       
REMARK 200                                   VERTICALLY FOCUSING MIRROR         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 X 6M              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DIALS                              
REMARK 200  DATA SCALING SOFTWARE          : DIALS                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42145                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 49.730                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 42.94                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 2.4500                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.29                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.28                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.660                              
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: 6WQ3                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 72.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.46                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN: 4.0 MG/ML (NSP10/NSP16 1:1),    
REMARK 280  0.15 M NACL, 0.01 M TRIS-HCL, 2 MM SAM, 1 MM TCEP, 5% GLYCEROL,     
REMARK 280  PH 7.5. PRECIPITATION BUFFER: 0.1 M MES PH 6.5, 0.9 M NAF. BATCH    
REMARK 280  CRYSTALLIZATION: 100 UL OF PROTEIN MIXED WITH 100 UL OF             
REMARK 280  PRECIPITATION BUFFER IN 500 UL POLYPROPYLENE TUBE. CRYSTALS WERE    
REMARK 280  SOAKED WITH M7GPPPA (0.5 MM) FOR 10 MINUTES BEFORE DATA             
REMARK 280  COLLECTION., BATCH MODE, TEMPERATURE 295K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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       17.59900            
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       35.19800            
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       35.19800            
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       17.59900            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2100 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     SER B    -2                                                      
REMARK 465     ASN B    -1                                                      
REMARK 465     ALA B     0                                                      
REMARK 465     ALA B     1                                                      
REMARK 465     GLY B     2                                                      
REMARK 465     ASN B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     GLU B     6                                                      
REMARK 465     VAL B     7                                                      
REMARK 465     PRO B     8                                                      
REMARK 465     ALA B     9                                                      
REMARK 465     ASN B    10                                                      
REMARK 465     SER B    11                                                      
REMARK 465     THR B    12                                                      
REMARK 465     VAL B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     SER B    15                                                      
REMARK 465     PHE B    16                                                      
REMARK 465     CYS B    17                                                      
REMARK 465     LEU B   133                                                      
REMARK 465     ARG B   134                                                      
REMARK 465     GLU B   135                                                      
REMARK 465     PRO B   136                                                      
REMARK 465     MET B   137                                                      
REMARK 465     LEU B   138                                                      
REMARK 465     GLN B   139                                                      
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    GLU A 142      151.67    -48.35                                   
REMARK 500    GLU A 147     -115.40   -111.28                                   
REMARK 500    ASN A 210       90.59     69.94                                   
REMARK 500    SER A 261       67.23   -112.40                                   
REMARK 500    GLU A 264        3.04    -62.60                                   
REMARK 500    ASN A 297     -165.18   -116.35                                   
REMARK 500    PHE B  19       88.46    -65.76                                   
REMARK 500    THR B  49       33.12   -141.15                                   
REMARK 500    PRO B  84       86.60    -64.68                                   
REMARK 500    SER B 129       52.71   -117.05                                   
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 B4401  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B  74   SG                                                     
REMARK 620 2 CYS B  77   SG  104.8                                              
REMARK 620 3 HIS B  83   NE2  97.7 101.7                                        
REMARK 620 4 CYS B  90   SG  123.4 118.7 106.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B4402  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS B 117   SG                                                     
REMARK 620 2 CYS B 120   SG  103.5                                              
REMARK 620 3 CYS B 128   SG   97.9 111.0                                        
REMARK 620 4 CYS B 130   SG  123.5 103.7 116.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 6XKM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 6W4H   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 6WJT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 6WKQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 6WQ3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 6WVN   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 6WRZ   RELATED DB: PDB                                   
DBREF  7JHE A    1   298  UNP    P0DTD1   R1AB_SARS2    6799   7096             
DBREF  7JHE B    1   139  UNP    P0DTD1   R1AB_SARS2    4254   4392             
SEQADV 7JHE SER A   -2  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7JHE ASN A   -1  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7JHE ALA A    0  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7JHE SER B   -2  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7JHE ASN B   -1  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7JHE ALA B    0  UNP  P0DTD1              EXPRESSION TAG                 
SEQRES   1 A  301  SER ASN ALA SER SER GLN ALA TRP GLN PRO GLY VAL ALA          
SEQRES   2 A  301  MET PRO ASN LEU TYR LYS MET GLN ARG MET LEU LEU GLU          
SEQRES   3 A  301  LYS CYS ASP LEU GLN ASN TYR GLY ASP SER ALA THR LEU          
SEQRES   4 A  301  PRO LYS GLY ILE MET MET ASN VAL ALA LYS TYR THR GLN          
SEQRES   5 A  301  LEU CYS GLN TYR LEU ASN THR LEU THR LEU ALA VAL PRO          
SEQRES   6 A  301  TYR ASN MET ARG VAL ILE HIS PHE GLY ALA GLY SER ASP          
SEQRES   7 A  301  LYS GLY VAL ALA PRO GLY THR ALA VAL LEU ARG GLN TRP          
SEQRES   8 A  301  LEU PRO THR GLY THR LEU LEU VAL ASP SER ASP LEU ASN          
SEQRES   9 A  301  ASP PHE VAL SER ASP ALA ASP SER THR LEU ILE GLY ASP          
SEQRES  10 A  301  CYS ALA THR VAL HIS THR ALA ASN LYS TRP ASP LEU ILE          
SEQRES  11 A  301  ILE SER ASP MET TYR ASP PRO LYS THR LYS ASN VAL THR          
SEQRES  12 A  301  LYS GLU ASN ASP SER LYS GLU GLY PHE PHE THR TYR ILE          
SEQRES  13 A  301  CYS GLY PHE ILE GLN GLN LYS LEU ALA LEU GLY GLY SER          
SEQRES  14 A  301  VAL ALA ILE LYS ILE THR GLU HIS SER TRP ASN ALA ASP          
SEQRES  15 A  301  LEU TYR LYS LEU MET GLY HIS PHE ALA TRP TRP THR ALA          
SEQRES  16 A  301  PHE VAL THR ASN VAL ASN ALA SER SER SER GLU ALA PHE          
SEQRES  17 A  301  LEU ILE GLY CYS ASN TYR LEU GLY LYS PRO ARG GLU GLN          
SEQRES  18 A  301  ILE ASP GLY TYR VAL MET HIS ALA ASN TYR ILE PHE TRP          
SEQRES  19 A  301  ARG ASN THR ASN PRO ILE GLN LEU SER SER TYR SER LEU          
SEQRES  20 A  301  PHE ASP MET SER LYS PHE PRO LEU LYS LEU ARG GLY THR          
SEQRES  21 A  301  ALA VAL MET SER LEU LYS GLU GLY GLN ILE ASN ASP MET          
SEQRES  22 A  301  ILE LEU SER LEU LEU SER LYS GLY ARG LEU ILE ILE ARG          
SEQRES  23 A  301  GLU ASN ASN ARG VAL VAL ILE SER SER ASP VAL LEU VAL          
SEQRES  24 A  301  ASN ASN                                                      
SEQRES   1 B  142  SER ASN ALA ALA GLY ASN ALA THR GLU VAL PRO ALA ASN          
SEQRES   2 B  142  SER THR VAL LEU SER PHE CYS ALA PHE ALA VAL ASP ALA          
SEQRES   3 B  142  ALA LYS ALA TYR LYS ASP TYR LEU ALA SER GLY GLY GLN          
SEQRES   4 B  142  PRO ILE THR ASN CYS VAL LYS MET LEU CYS THR HIS THR          
SEQRES   5 B  142  GLY THR GLY GLN ALA ILE THR VAL THR PRO GLU ALA ASN          
SEQRES   6 B  142  MET ASP GLN GLU SER PHE GLY GLY ALA SER CYS CYS LEU          
SEQRES   7 B  142  TYR CYS ARG CYS HIS ILE ASP HIS PRO ASN PRO LYS GLY          
SEQRES   8 B  142  PHE CYS ASP LEU LYS GLY LYS TYR VAL GLN ILE PRO THR          
SEQRES   9 B  142  THR CYS ALA ASN ASP PRO VAL GLY PHE THR LEU LYS ASN          
SEQRES  10 B  142  THR VAL CYS THR VAL CYS GLY MET TRP LYS GLY TYR GLY          
SEQRES  11 B  142  CYS SER CYS ASP GLN LEU ARG GLU PRO MET LEU GLN              
HET     CL  A7101       1                                                       
HET    SAH  A7102      26                                                       
HET    V9G  A7103      52                                                       
HET    MGP  A7104      33                                                       
HET     ZN  B4401       1                                                       
HET     ZN  B4402       1                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
HETNAM     V9G 7-METHYL-GUANOSINE-5'-TRIPHOSPHATE-5'-(2'-O-METHYL)-             
HETNAM   2 V9G  ADENOSINE                                                       
HETNAM     MGP 7-METHYL-GUANOSINE-5'-TRIPHOSPHATE                               
HETNAM      ZN ZINC ION                                                         
FORMUL   3   CL    CL 1-                                                        
FORMUL   4  SAH    C14 H20 N6 O5 S                                              
FORMUL   5  V9G    C22 H32 N10 O17 P3                                           
FORMUL   6  MGP    C11 H19 N5 O14 P3 1+                                         
FORMUL   7   ZN    2(ZN 2+)                                                     
FORMUL   9  HOH   *158(H2 O)                                                    
HELIX    1 AA1 SER A    1  GLN A    6  5                                   6    
HELIX    2 AA2 PRO A   12  MET A   17  1                                   6    
HELIX    3 AA3 MET A   41  ASN A   55  1                                  15    
HELIX    4 AA4 ALA A   79  LEU A   89  1                                  11    
HELIX    5 AA5 ASP A  114  ALA A  116  5                                   3    
HELIX    6 AA6 ASP A  133  ASN A  138  5                                   6    
HELIX    7 AA7 GLY A  148  LYS A  160  1                                  13    
HELIX    8 AA8 ASN A  177  GLY A  185  1                                   9    
HELIX    9 AA9 ASP A  220  ASN A  235  1                                  16    
HELIX   10 AB1 SER A  241  ASP A  246  5                                   6    
HELIX   11 AB2 ASN A  268  SER A  276  1                                   9    
HELIX   12 AB3 ASP B   22  ALA B   32  1                                  11    
HELIX   13 AB4 GLY B   70  CYS B   74  1                                   5    
HELIX   14 AB5 CYS B   74  CYS B   79  1                                   6    
HELIX   15 AB6 ASN B   85  PHE B   89  5                                   5    
HELIX   16 AB7 THR B  102  ALA B  104  5                                   3    
HELIX   17 AB8 ASP B  106  ASN B  114  1                                   9    
SHEET    1 AA1 8 GLY A   8  ALA A  10  0                                        
SHEET    2 AA1 8 PHE A 187  THR A 195 -1  O  VAL A 194   N  VAL A   9           
SHEET    3 AA1 8 ALA A 204  TYR A 211 -1  O  CYS A 209   N  TRP A 189           
SHEET    4 AA1 8 LEU A 161  ILE A 171 -1  N  ILE A 169   O  LEU A 206           
SHEET    5 AA1 8 TRP A 124  SER A 129  1  N  TRP A 124   O  ALA A 162           
SHEET    6 AA1 8 ARG A  66  PHE A  70  1  N  ARG A  66   O  ASP A 125           
SHEET    7 AA1 8 LEU A  94  ASP A  99  1  O  LEU A  94   N  VAL A  67           
SHEET    8 AA1 8 SER A 109  ILE A 112  1  O  SER A 109   N  ASP A  97           
SHEET    1 AA2 2 VAL A 118  THR A 120  0                                        
SHEET    2 AA2 2 ILE A 290  SER A 292 -1  O  SER A 291   N  HIS A 119           
SHEET    1 AA3 2 ALA A 258  MET A 260  0                                        
SHEET    2 AA3 2 LEU A 280  ILE A 282  1  O  ILE A 281   N  MET A 260           
SHEET    1 AA4 3 ILE B  55  THR B  56  0                                        
SHEET    2 AA4 3 TYR B  96  PRO B 100 -1  O  TYR B  96   N  THR B  56           
SHEET    3 AA4 3 GLN B  65  GLY B  69 -1  N  GLU B  66   O  ILE B  99           
SHEET    1 AA5 2 THR B 115  VAL B 116  0                                        
SHEET    2 AA5 2 TRP B 123  LYS B 124 -1  O  LYS B 124   N  THR B 115           
LINK         SG  CYS B  74                ZN    ZN B4401     1555   1555  2.30  
LINK         SG  CYS B  77                ZN    ZN B4401     1555   1555  2.33  
LINK         NE2 HIS B  83                ZN    ZN B4401     1555   1555  1.99  
LINK         SG  CYS B  90                ZN    ZN B4401     1555   1555  2.30  
LINK         SG  CYS B 117                ZN    ZN B4402     1555   1555  2.35  
LINK         SG  CYS B 120                ZN    ZN B4402     1555   1555  2.34  
LINK         SG  CYS B 128                ZN    ZN B4402     1555   1555  2.35  
LINK         SG  CYS B 130                ZN    ZN B4402     1555   1555  2.35  
CRYST1  170.859  170.859   52.797  90.00  90.00 120.00 P 31 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      0.005853  0.003379  0.000000        0.00000                         
SCALE2      0.000000  0.006758  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018940        0.00000