HEADER    VIRAL PROTEIN                           07-FEB-22   7TWW              
TITLE     CRYSTAL STRUCTURE OF SARS-COV-2 NSP3 MACRODOMAIN IN COMPLEX WITH ADP- 
TITLE    2 RIBOSE AT PH 6 (P43 CRYSTAL FORM)                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NON-STRUCTURAL PROTEIN 3;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: NSP3, PL2-PRO, PAPAIN-LIKE PROTEASE, PAPAIN-LIKE PROTEINASE,
COMPND   5 PL-PRO;                                                              
COMPND   6 EC: 3.4.19.121, 3.4.22.-;                                            
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS   
SOURCE   3 2;                                                                   
SOURCE   4 ORGANISM_TAXID: 2697049;                                             
SOURCE   5 GENE: REP, 1A-1B;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008                                      
KEYWDS    SARS-COV-2, ROOM TEMPERATURE DIFFRACTION, PROTEIN DYNAMICS, WATER     
KEYWDS   2 NETWORKS, VIRAL PROTEIN                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.J.CORREY,J.S.FRASER                                                 
REVDAT   2   18-OCT-23 7TWW    1       REMARK                                   
REVDAT   1   23-FEB-22 7TWW    0                                                
JRNL        AUTH   G.J.CORREY,J.S.FRASER                                        
JRNL        TITL   CRYSTAL STRUCTURE OF SARS-COV-2 NSP3 MACRODOMAIN IN COMPLEX  
JRNL        TITL 2 WITH ADP-RIBOSE AT PH 6 (P43 CRYSTAL FORM)                   
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    0.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.20_4459                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 0.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.20                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 227149                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.095                           
REMARK   3   R VALUE            (WORKING SET) : 0.094                           
REMARK   3   FREE R VALUE                     : 0.107                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.850                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 11023                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 44.2000 -  2.8000    1.00     7479   367  0.1208 0.1425        
REMARK   3     2  2.8000 -  2.2200    1.00     7287   358  0.1078 0.1304        
REMARK   3     3  2.2200 -  1.9400    1.00     7281   402  0.1036 0.1141        
REMARK   3     4  1.9400 -  1.7600    1.00     7196   392  0.1015 0.1160        
REMARK   3     5  1.7600 -  1.6400    1.00     7261   336  0.0964 0.1031        
REMARK   3     6  1.6400 -  1.5400    1.00     7208   368  0.0891 0.0958        
REMARK   3     7  1.5400 -  1.4600    1.00     7231   366  0.0832 0.0894        
REMARK   3     8  1.4600 -  1.4000    1.00     7218   365  0.0852 0.0891        
REMARK   3     9  1.4000 -  1.3500    1.00     7244   345  0.0829 0.0859        
REMARK   3    10  1.3400 -  1.3000    1.00     7163   409  0.0831 0.0916        
REMARK   3    11  1.3000 -  1.2600    1.00     7195   347  0.0794 0.0862        
REMARK   3    12  1.2600 -  1.2200    1.00     7230   350  0.0764 0.0825        
REMARK   3    13  1.2200 -  1.1900    1.00     7198   374  0.0741 0.0841        
REMARK   3    14  1.1900 -  1.1600    1.00     7158   372  0.0726 0.0849        
REMARK   3    15  1.1600 -  1.1300    1.00     7217   348  0.0702 0.0732        
REMARK   3    16  1.1300 -  1.1100    1.00     7168   342  0.0695 0.0758        
REMARK   3    17  1.1100 -  1.0900    1.00     7247   373  0.0698 0.0865        
REMARK   3    18  1.0900 -  1.0700    1.00     7180   348  0.0728 0.0795        
REMARK   3    19  1.0700 -  1.0500    1.00     7167   392  0.0734 0.0944        
REMARK   3    20  1.0500 -  1.0300    1.00     7152   407  0.0751 0.0811        
REMARK   3    21  1.0300 -  1.0100    1.00     7240   322  0.0767 0.0918        
REMARK   3    22  1.0100 -  1.0000    1.00     7150   359  0.0813 0.0898        
REMARK   3    23  1.0000 -  0.9800    1.00     7194   364  0.0816 0.0974        
REMARK   3    24  0.9800 -  0.9700    1.00     7147   365  0.0872 0.1016        
REMARK   3    25  0.9700 -  0.9600    1.00     7246   372  0.0897 0.1012        
REMARK   3    26  0.9600 -  0.9400    1.00     7106   391  0.0912 0.1052        
REMARK   3    27  0.9400 -  0.9300    1.00     7186   353  0.0949 0.1102        
REMARK   3    28  0.9300 -  0.9200    1.00     7157   406  0.0993 0.1115        
REMARK   3    29  0.9200 -  0.9100    1.00     7160   360  0.1019 0.1178        
REMARK   3    30  0.9100 -  0.9000    0.98     7060   370  0.1167 0.1142        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.044            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 5.657            
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 6.80                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.82                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.011           2987                                  
REMARK   3   ANGLE     :  1.214           4114                                  
REMARK   3   CHIRALITY :  0.085            473                                  
REMARK   3   PLANARITY :  0.009            542                                  
REMARK   3   DIHEDRAL  : 13.452           1086                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7TWW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-22.                  
REMARK 100 THE DEPOSITION ID IS D_1000263044.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUN-21                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 9.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.7749                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 S 6M              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS FEB 5, 2021                    
REMARK 200  DATA SCALING SOFTWARE          : XDS FEB 5, 2021                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 227154                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 0.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 44.200                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : 0.02498                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 36.4700                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 0.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19820                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.8.3                                          
REMARK 200 STARTING MODEL: 7KQO                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM CHES PH 9.5, 28% PEG 3000,        
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       19.95600            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       29.93400            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        9.97800            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     1                                                      
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   495     O    HOH A   543              2.05            
REMARK 500   O    SER A     5     NZ   LYS A    29              2.11            
REMARK 500   O    HOH A   501     O    HOH A   561              2.13            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500  HD22  ASN A    58     O    HOH B   278     2655     1.54            
REMARK 500   NZ   LYS A    44     O    HOH B   302     2654     2.00            
REMARK 500   ND2  ASN A    58     O    HOH B   278     2655     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    HIS A  86     -132.28     55.53                                   
REMARK 500    SER A 128       -2.27     68.53                                   
REMARK 500    HIS B  86     -128.77     56.29                                   
REMARK 500    HIS B  86     -129.49     56.29                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 675        DISTANCE =  6.15 ANGSTROMS                       
REMARK 525    HOH A 676        DISTANCE =  6.22 ANGSTROMS                       
REMARK 525    HOH A 677        DISTANCE =  6.24 ANGSTROMS                       
REMARK 525    HOH A 678        DISTANCE =  6.30 ANGSTROMS                       
REMARK 525    HOH A 679        DISTANCE =  6.36 ANGSTROMS                       
REMARK 525    HOH A 680        DISTANCE =  6.50 ANGSTROMS                       
REMARK 525    HOH A 681        DISTANCE =  6.79 ANGSTROMS                       
REMARK 525    HOH A 682        DISTANCE =  6.86 ANGSTROMS                       
REMARK 525    HOH A 683        DISTANCE =  6.90 ANGSTROMS                       
REMARK 525    HOH A 684        DISTANCE =  6.95 ANGSTROMS                       
REMARK 525    HOH A 685        DISTANCE =  7.98 ANGSTROMS                       
REMARK 525    HOH A 686        DISTANCE =  9.12 ANGSTROMS                       
REMARK 525    HOH B 545        DISTANCE =  5.94 ANGSTROMS                       
REMARK 525    HOH B 546        DISTANCE =  6.02 ANGSTROMS                       
REMARK 525    HOH B 547        DISTANCE =  6.19 ANGSTROMS                       
REMARK 525    HOH B 548        DISTANCE =  6.25 ANGSTROMS                       
DBREF  7TWW A    3   169  UNP    P0DTD1   R1AB_SARS2    1025   1191             
DBREF  7TWW B    3   169  UNP    P0DTD1   R1AB_SARS2    1025   1191             
SEQADV 7TWW SER A    1  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7TWW MET A    2  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7TWW SER B    1  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7TWW MET B    2  UNP  P0DTD1              EXPRESSION TAG                 
SEQRES   1 A  169  SER MET VAL ASN SER PHE SER GLY TYR LEU LYS LEU THR          
SEQRES   2 A  169  ASP ASN VAL TYR ILE LYS ASN ALA ASP ILE VAL GLU GLU          
SEQRES   3 A  169  ALA LYS LYS VAL LYS PRO THR VAL VAL VAL ASN ALA ALA          
SEQRES   4 A  169  ASN VAL TYR LEU LYS HIS GLY GLY GLY VAL ALA GLY ALA          
SEQRES   5 A  169  LEU ASN LYS ALA THR ASN ASN ALA MET GLN VAL GLU SER          
SEQRES   6 A  169  ASP ASP TYR ILE ALA THR ASN GLY PRO LEU LYS VAL GLY          
SEQRES   7 A  169  GLY SER CYS VAL LEU SER GLY HIS ASN LEU ALA LYS HIS          
SEQRES   8 A  169  CYS LEU HIS VAL VAL GLY PRO ASN VAL ASN LYS GLY GLU          
SEQRES   9 A  169  ASP ILE GLN LEU LEU LYS SER ALA TYR GLU ASN PHE ASN          
SEQRES  10 A  169  GLN HIS GLU VAL LEU LEU ALA PRO LEU LEU SER ALA GLY          
SEQRES  11 A  169  ILE PHE GLY ALA ASP PRO ILE HIS SER LEU ARG VAL CYS          
SEQRES  12 A  169  VAL ASP THR VAL ARG THR ASN VAL TYR LEU ALA VAL PHE          
SEQRES  13 A  169  ASP LYS ASN LEU TYR ASP LYS LEU VAL SER SER PHE LEU          
SEQRES   1 B  169  SER MET VAL ASN SER PHE SER GLY TYR LEU LYS LEU THR          
SEQRES   2 B  169  ASP ASN VAL TYR ILE LYS ASN ALA ASP ILE VAL GLU GLU          
SEQRES   3 B  169  ALA LYS LYS VAL LYS PRO THR VAL VAL VAL ASN ALA ALA          
SEQRES   4 B  169  ASN VAL TYR LEU LYS HIS GLY GLY GLY VAL ALA GLY ALA          
SEQRES   5 B  169  LEU ASN LYS ALA THR ASN ASN ALA MET GLN VAL GLU SER          
SEQRES   6 B  169  ASP ASP TYR ILE ALA THR ASN GLY PRO LEU LYS VAL GLY          
SEQRES   7 B  169  GLY SER CYS VAL LEU SER GLY HIS ASN LEU ALA LYS HIS          
SEQRES   8 B  169  CYS LEU HIS VAL VAL GLY PRO ASN VAL ASN LYS GLY GLU          
SEQRES   9 B  169  ASP ILE GLN LEU LEU LYS SER ALA TYR GLU ASN PHE ASN          
SEQRES  10 B  169  GLN HIS GLU VAL LEU LEU ALA PRO LEU LEU SER ALA GLY          
SEQRES  11 B  169  ILE PHE GLY ALA ASP PRO ILE HIS SER LEU ARG VAL CYS          
SEQRES  12 B  169  VAL ASP THR VAL ARG THR ASN VAL TYR LEU ALA VAL PHE          
SEQRES  13 B  169  ASP LYS ASN LEU TYR ASP LYS LEU VAL SER SER PHE LEU          
HET    AR6  A 201      57                                                       
HET    CIT  A 202      18                                                       
HETNAM     AR6 [(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY-              
HETNAM   2 AR6  OXOLAN-2-YL]METHYL [HYDROXY-[[(2R,3S,4R,5S)-3,4,5-              
HETNAM   3 AR6  TRIHYDROXYOXOLAN-2-YL]METHOXY]PHOSPHORYL] HYDROGEN              
HETNAM   4 AR6  PHOSPHATE                                                       
HETNAM     CIT CITRIC ACID                                                      
HETSYN     AR6 ADENOSINE-5-DIPHOSPHORIBOSE                                      
FORMUL   3  AR6    C15 H23 N5 O14 P2                                            
FORMUL   4  CIT    C6 H8 O7                                                     
FORMUL   5  HOH   *734(H2 O)                                                    
HELIX    1 AA1 ASP A   22  LYS A   31  1                                  10    
HELIX    2 AA2 GLY A   47  THR A   57  1                                  11    
HELIX    3 AA3 ASN A   59  GLY A   73  1                                  15    
HELIX    4 AA4 ASN A   99  GLY A  103  5                                   5    
HELIX    5 AA5 GLN A  107  ASN A  115  1                                   9    
HELIX    6 AA6 PHE A  116  HIS A  119  5                                   4    
HELIX    7 AA7 ASP A  135  VAL A  147  1                                  13    
HELIX    8 AA8 ASP A  157  VAL A  165  1                                   9    
HELIX    9 AA9 ASP B   22  LYS B   31  1                                  10    
HELIX   10 AB1 GLY B   47  THR B   57  1                                  11    
HELIX   11 AB2 ASN B   59  GLY B   73  1                                  15    
HELIX   12 AB3 ASN B   99  GLY B  103  5                                   5    
HELIX   13 AB4 ASP B  105  GLN B  107  5                                   3    
HELIX   14 AB5 LEU B  108  ASN B  115  1                                   8    
HELIX   15 AB6 PHE B  116  HIS B  119  5                                   4    
HELIX   16 AB7 ALA B  129  GLY B  133  5                                   5    
HELIX   17 AB8 ASP B  135  VAL B  147  1                                  13    
HELIX   18 AB9 ASP B  157  LEU B  169  1                                  13    
SHEET    1 AA1 4 LEU A  10  LYS A  11  0                                        
SHEET    2 AA1 4 VAL A  16  ASN A  20 -1  O  ILE A  18   N  LEU A  10           
SHEET    3 AA1 4 ASN A 150  VAL A 155  1  O  LEU A 153   N  TYR A  17           
SHEET    4 AA1 4 VAL A 121  ALA A 124  1  N  LEU A 122   O  TYR A 152           
SHEET    1 AA2 3 VAL A  34  ALA A  38  0                                        
SHEET    2 AA2 3 HIS A  91  VAL A  95  1  O  VAL A  95   N  ASN A  37           
SHEET    3 AA2 3 SER A  80  SER A  84 -1  N  LEU A  83   O  CYS A  92           
SHEET    1 AA3 4 LEU B  10  LYS B  11  0                                        
SHEET    2 AA3 4 VAL B  16  ASN B  20 -1  O  ILE B  18   N  LEU B  10           
SHEET    3 AA3 4 ASN B 150  VAL B 155  1  O  LEU B 153   N  TYR B  17           
SHEET    4 AA3 4 VAL B 121  ALA B 124  1  N  LEU B 122   O  TYR B 152           
SHEET    1 AA4 3 VAL B  34  ALA B  38  0                                        
SHEET    2 AA4 3 HIS B  91  VAL B  95  1  O  VAL B  95   N  ASN B  37           
SHEET    3 AA4 3 SER B  80  SER B  84 -1  N  LEU B  83   O  CYS B  92           
CRYST1   88.396   88.396   39.912  90.00  90.00  90.00 P 43          8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011313  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011313  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.025055        0.00000