HEADER    VIRAL PROTEIN                           07-FEB-22   7TX1              
TITLE     CRYSTAL STRUCTURE OF SARS-COV-2 NSP3 MACRODOMAIN IN COMPLEX WITH ADP- 
TITLE    2 RIBOSE AT PH 10 (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 7TX1    1       REMARK                                   
REVDAT   1   23-FEB-22 7TX1    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 10 (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) : 39.55                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 226341                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.097                           
REMARK   3   R VALUE            (WORKING SET) : 0.096                           
REMARK   3   FREE R VALUE                     : 0.108                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.850                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 10987                           
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 39.5500 -  2.8000    1.00     7435   367  0.1129 0.1306        
REMARK   3     2  2.8000 -  2.2200    1.00     7278   358  0.1089 0.1235        
REMARK   3     3  2.2200 -  1.9400    1.00     7225   398  0.1037 0.1114        
REMARK   3     4  1.9400 -  1.7600    1.00     7205   384  0.1045 0.1098        
REMARK   3     5  1.7600 -  1.6400    1.00     7259   339  0.0994 0.1080        
REMARK   3     6  1.6400 -  1.5400    1.00     7195   369  0.0907 0.1038        
REMARK   3     7  1.5400 -  1.4600    1.00     7209   370  0.0879 0.0928        
REMARK   3     8  1.4600 -  1.4000    1.00     7194   359  0.0879 0.0937        
REMARK   3     9  1.4000 -  1.3500    1.00     7192   352  0.0870 0.0943        
REMARK   3    10  1.3500 -  1.3000    1.00     7152   399  0.0850 0.0976        
REMARK   3    11  1.3000 -  1.2600    1.00     7201   355  0.0828 0.0859        
REMARK   3    12  1.2600 -  1.2200    1.00     7238   343  0.0789 0.0925        
REMARK   3    13  1.2200 -  1.1900    1.00     7117   369  0.0770 0.0906        
REMARK   3    14  1.1900 -  1.1600    1.00     7146   376  0.0764 0.0901        
REMARK   3    15  1.1600 -  1.1400    1.00     7165   345  0.0732 0.0757        
REMARK   3    16  1.1400 -  1.1100    1.00     7198   346  0.0724 0.0844        
REMARK   3    17  1.1100 -  1.0900    1.00     7183   363  0.0719 0.0899        
REMARK   3    18  1.0900 -  1.0700    1.00     7189   341  0.0737 0.0922        
REMARK   3    19  1.0700 -  1.0500    1.00     7091   410  0.0777 0.1004        
REMARK   3    20  1.0500 -  1.0300    1.00     7139   395  0.0797 0.0859        
REMARK   3    21  1.0300 -  1.0100    1.00     7213   325  0.0814 0.1006        
REMARK   3    22  1.0100 -  1.0000    1.00     7131   340  0.0867 0.0997        
REMARK   3    23  1.0000 -  0.9800    1.00     7163   367  0.0906 0.1088        
REMARK   3    24  0.9800 -  0.9700    1.00     7110   362  0.0933 0.1048        
REMARK   3    25  0.9700 -  0.9600    1.00     7220   373  0.0956 0.1163        
REMARK   3    26  0.9600 -  0.9500    1.00     7065   395  0.0987 0.1077        
REMARK   3    27  0.9500 -  0.9300    1.00     7153   362  0.1062 0.1194        
REMARK   3    28  0.9300 -  0.9200    1.00     7124   383  0.1077 0.1249        
REMARK   3    29  0.9200 -  0.9100    1.00     7134   379  0.1116 0.1358        
REMARK   3    30  0.9100 -  0.9000    0.98     7030   363  0.1328 0.1234        
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)     : 0.045            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 5.805            
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 7.13                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 12.26                          
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      :  0.010           2954                                  
REMARK   3   ANGLE     :  1.235           4066                                  
REMARK   3   CHIRALITY :  0.086            465                                  
REMARK   3   PLANARITY :  0.010            538                                  
REMARK   3   DIHEDRAL  : 12.913           1085                                  
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 7TX1 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_1000263050.                                   
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   : 226342                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 0.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.550                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : 0.02426                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 35.9900                            
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) : 0.24240                            
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   (%): 42.53                                     
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       19.89800            
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       29.84700            
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        9.94900            
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 465     MET A     2                                                      
REMARK 465     VAL A     3                                                      
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   431     O    HOH A   477              2.13            
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    MET B   2   CA  -  CB  -  CG  ANGL. DEV. =  13.2 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    HIS A  86     -133.55     56.03                                   
REMARK 500    SER A 128       -1.88     69.19                                   
REMARK 500    SER B   5       58.42    -93.64                                   
REMARK 500    HIS B  86     -130.02     54.73                                   
REMARK 500    HIS B  86     -129.76     54.73                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG B 141         0.09    SIDE CHAIN                              
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 652        DISTANCE =  5.89 ANGSTROMS                       
REMARK 525    HOH A 653        DISTANCE =  6.15 ANGSTROMS                       
REMARK 525    HOH A 654        DISTANCE =  6.25 ANGSTROMS                       
REMARK 525    HOH A 655        DISTANCE =  6.31 ANGSTROMS                       
REMARK 525    HOH A 656        DISTANCE =  6.69 ANGSTROMS                       
REMARK 525    HOH A 657        DISTANCE =  6.86 ANGSTROMS                       
REMARK 525    HOH A 658        DISTANCE =  6.87 ANGSTROMS                       
REMARK 525    HOH A 659        DISTANCE =  6.91 ANGSTROMS                       
REMARK 525    HOH A 660        DISTANCE =  7.00 ANGSTROMS                       
REMARK 525    HOH A 661        DISTANCE =  7.52 ANGSTROMS                       
REMARK 525    HOH B 592        DISTANCE =  6.07 ANGSTROMS                       
REMARK 525    HOH B 593        DISTANCE =  6.09 ANGSTROMS                       
REMARK 525    HOH B 594        DISTANCE =  6.43 ANGSTROMS                       
REMARK 525    HOH B 595        DISTANCE =  6.43 ANGSTROMS                       
REMARK 525    HOH B 596        DISTANCE =  6.45 ANGSTROMS                       
REMARK 525    HOH B 597        DISTANCE =  6.50 ANGSTROMS                       
REMARK 525    HOH B 598        DISTANCE =  6.76 ANGSTROMS                       
REMARK 525    HOH B 599        DISTANCE =  6.83 ANGSTROMS                       
REMARK 525    HOH B 600        DISTANCE =  6.97 ANGSTROMS                       
DBREF  7TX1 A    3   169  UNP    P0DTD1   R1AB_SARS2    1025   1191             
DBREF  7TX1 B    3   169  UNP    P0DTD1   R1AB_SARS2    1025   1191             
SEQADV 7TX1 SER A    1  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7TX1 MET A    2  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7TX1 SER B    1  UNP  P0DTD1              EXPRESSION TAG                 
SEQADV 7TX1 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                                                       
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                                                       
HETSYN     AR6 ADENOSINE-5-DIPHOSPHORIBOSE                                      
FORMUL   3  AR6    C15 H23 N5 O14 P2                                            
FORMUL   4  HOH   *761(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  SER A  166  1                                  10    
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 GLN B  107  ASN B  115  1                                   9    
HELIX   14 AB5 PHE B  116  HIS B  119  5                                   4    
HELIX   15 AB6 ALA B  129  GLY B  133  5                                   5    
HELIX   16 AB7 ASP B  135  VAL B  147  1                                  13    
HELIX   17 AB8 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  VAL A 155   N  LYS A  19           
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   88.435   88.435   39.796  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      0.011308  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011308  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.025128        0.00000