HEADER    VIRAL PROTEIN/HYDROLASE                 21-FEB-20   6M0J              
TITLE     CRYSTAL STRUCTURE OF SARS-COV-2 SPIKE RECEPTOR-BINDING DOMAIN BOUND   
TITLE    2 WITH ACE2                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ANGIOTENSIN-CONVERTING ENZYME 2;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ACE-RELATED CARBOXYPEPTIDASE,ANGIOTENSIN-CONVERTING ENZYME  
COMPND   5 HOMOLOG,ACEH,METALLOPROTEASE MPROT15;                                
COMPND   6 EC: 3.4.17.23,3.4.17.-;                                              
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: SPIKE PROTEIN S1;                                          
COMPND  10 CHAIN: E;                                                            
COMPND  11 SYNONYM: S GLYCOPROTEIN,E2,PEPLOMER PROTEIN,SPIKE RECEPTOR BINDING   
COMPND  12 DOMAIN;                                                              
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: ACE2, UNQ868/PRO1885;                                          
SOURCE   6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI;                                  
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7111;                                       
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS   
SOURCE  10 2;                                                                   
SOURCE  11 ORGANISM_COMMON: 2019-NCOV;                                          
SOURCE  12 ORGANISM_TAXID: 2697049;                                             
SOURCE  13 GENE: S, 2;                                                          
SOURCE  14 EXPRESSION_SYSTEM: TRICHOPLUSIA NI;                                  
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 7111                                        
KEYWDS    SPIKE, RECEPTOR BINDING, VIRAL PROTEIN-HYDROLASE COMPLEX              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.WANG,J.LAN,J.GE,J.YU,S.SHAN                                         
REVDAT   9   23-OCT-24 6M0J    1       REMARK                                   
REVDAT   8   29-NOV-23 6M0J    1       REMARK                                   
REVDAT   7   10-MAR-21 6M0J    1       COMPND HETSYN                            
REVDAT   6   29-JUL-20 6M0J    1       COMPND REMARK HETNAM LINK                
REVDAT   6 2                   1       SITE                                     
REVDAT   5   27-MAY-20 6M0J    1       JRNL                                     
REVDAT   4   06-MAY-20 6M0J    1       COMPND SOURCE DBREF  SEQADV              
REVDAT   3   15-APR-20 6M0J    1       JRNL                                     
REVDAT   2   08-APR-20 6M0J    1       TITLE  COMPND JRNL   REMARK              
REVDAT   2 2                   1       HET    HETNAM FORMUL HELIX               
REVDAT   2 3                   1       SHEET  SSBOND LINK   SITE                
REVDAT   2 4                   1       ATOM                                     
REVDAT   1   18-MAR-20 6M0J    0                                                
JRNL        AUTH   J.LAN,J.GE,J.YU,S.SHAN,H.ZHOU,S.FAN,Q.ZHANG,X.SHI,Q.WANG,    
JRNL        AUTH 2 L.ZHANG,X.WANG                                               
JRNL        TITL   STRUCTURE OF THE SARS-COV-2 SPIKE RECEPTOR-BINDING DOMAIN    
JRNL        TITL 2 BOUND TO THE ACE2 RECEPTOR.                                  
JRNL        REF    NATURE                        V. 581   215 2020              
JRNL        REFN                   ESSN 1476-4687                               
JRNL        PMID   32225176                                                     
JRNL        DOI    10.1038/S41586-020-2180-5                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.45 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.15.2_3472                                   
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.45                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 53.11                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 47555                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.194                           
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2426                            
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 53.1050 -  6.2965    0.99     2877   160  0.1734 0.2090        
REMARK   3     2  6.2965 -  4.9989    1.00     2725   163  0.1816 0.1887        
REMARK   3     3  4.9989 -  4.3674    1.00     2676   156  0.1461 0.1835        
REMARK   3     4  4.3674 -  3.9682    1.00     2691   148  0.1650 0.2032        
REMARK   3     5  3.9682 -  3.6838    1.00     2674   133  0.1848 0.2241        
REMARK   3     6  3.6838 -  3.4667    1.00     2665   132  0.2044 0.2638        
REMARK   3     7  3.4667 -  3.2931    1.00     2637   138  0.2254 0.2566        
REMARK   3     8  3.2931 -  3.1498    1.00     2619   159  0.2353 0.2538        
REMARK   3     9  3.1498 -  3.0285    1.00     2644   135  0.2183 0.2690        
REMARK   3    10  3.0285 -  2.9240    1.00     2622   124  0.2139 0.2693        
REMARK   3    11  2.9240 -  2.8326    1.00     2630   138  0.2206 0.2495        
REMARK   3    12  2.8326 -  2.7516    1.00     2612   141  0.2256 0.2597        
REMARK   3    13  2.7516 -  2.6792    1.00     2620   148  0.2518 0.2862        
REMARK   3    14  2.6792 -  2.6138    1.00     2615   140  0.2419 0.3099        
REMARK   3    15  2.6138 -  2.5544    1.00     2600   133  0.2478 0.2929        
REMARK   3    16  2.5544 -  2.5001    1.00     2606   141  0.2626 0.3342        
REMARK   3    17  2.5001 -  2.4501    1.00     2616   137  0.2625 0.3107        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
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)     : 0.300            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.780           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 61.07                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 65.81                          
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      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
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 6M0J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-FEB-20.                  
REMARK 100 THE DEPOSITION ID IS D_1300015820.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-FEB-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9796                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 47679                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.450                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 95.180                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 26.10                              
REMARK 200  R MERGE                    (I) : 0.12000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.45                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.51                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 2.75000                            
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                                                
REMARK 200 STARTING MODEL: 2AJF                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.29                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES, PEG5000MME, VAPOR DIFFUSION,   
REMARK 280  HANGING DROP, TEMPERATURE 298K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
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+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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      114.36000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       52.33500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       52.33500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       57.18000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       52.33500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       52.33500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      171.54000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       52.33500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       52.33500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       57.18000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       52.33500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       52.33500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      171.54000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      114.36000            
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 APPLY THE FOLLOWING TO CHAINS: A, E                                  
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     HIS A   616                                                      
REMARK 465     HIS A   617                                                      
REMARK 465     HIS A   618                                                      
REMARK 465     HIS A   619                                                      
REMARK 465     HIS A   620                                                      
REMARK 465     HIS A   621                                                      
REMARK 465     ARG E   319                                                      
REMARK 465     VAL E   320                                                      
REMARK 465     GLN E   321                                                      
REMARK 465     PRO E   322                                                      
REMARK 465     THR E   323                                                      
REMARK 465     GLU E   324                                                      
REMARK 465     SER E   325                                                      
REMARK 465     ILE E   326                                                      
REMARK 465     VAL E   327                                                      
REMARK 465     ARG E   328                                                      
REMARK 465     PHE E   329                                                      
REMARK 465     PRO E   330                                                      
REMARK 465     ASN E   331                                                      
REMARK 465     ILE E   332                                                      
REMARK 465     PRO E   527                                                      
REMARK 465     LYS E   528                                                      
REMARK 465     LYS E   529                                                      
REMARK 465     SER E   530                                                      
REMARK 465     THR E   531                                                      
REMARK 465     ASN E   532                                                      
REMARK 465     LEU E   533                                                      
REMARK 465     VAL E   534                                                      
REMARK 465     LYS E   535                                                      
REMARK 465     ASN E   536                                                      
REMARK 465     LYS E   537                                                      
REMARK 465     CYS E   538                                                      
REMARK 465     VAL E   539                                                      
REMARK 465     ASN E   540                                                      
REMARK 465     PHE E   541                                                      
REMARK 465     HIS E   542                                                      
REMARK 465     HIS E   543                                                      
REMARK 465     HIS E   544                                                      
REMARK 465     HIS E   545                                                      
REMARK 465     HIS E   546                                                      
REMARK 465     HIS E   547                                                      
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    ASN A  53       81.64   -168.49                                   
REMARK 500    GLN A 102       93.91    -55.94                                   
REMARK 500    SER A 106        4.77    -65.30                                   
REMARK 500    PRO A 135       11.09    -67.93                                   
REMARK 500    ASP A 198     -177.48   -170.49                                   
REMARK 500    PRO A 336       38.24    -72.96                                   
REMARK 500    ALA E 352       51.19   -117.71                                   
REMARK 500    PHE E 377       79.35   -155.20                                   
REMARK 500    ASP E 389       61.03   -105.13                                   
REMARK 500    ASN E 422      -56.95   -126.94                                   
REMARK 500    ASP E 428       45.46    -81.87                                   
REMARK 500    PHE E 464       19.07     56.05                                   
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 A 901  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 374   NE2                                                    
REMARK 620 2 HIS A 378   NE2 101.9                                              
REMARK 620 3 GLU A 402   OE1 112.5  83.9                                        
REMARK 620 N                    1     2                                         
DBREF  6M0J A   19   615  UNP    Q9BYF1   ACE2_HUMAN      19    615             
DBREF  6M0J E  319   541  UNP    P0DTC2   SPIKE_SARS2    319    541             
SEQADV 6M0J HIS A  616  UNP  Q9BYF1              EXPRESSION TAG                 
SEQADV 6M0J HIS A  617  UNP  Q9BYF1              EXPRESSION TAG                 
SEQADV 6M0J HIS A  618  UNP  Q9BYF1              EXPRESSION TAG                 
SEQADV 6M0J HIS A  619  UNP  Q9BYF1              EXPRESSION TAG                 
SEQADV 6M0J HIS A  620  UNP  Q9BYF1              EXPRESSION TAG                 
SEQADV 6M0J HIS A  621  UNP  Q9BYF1              EXPRESSION TAG                 
SEQADV 6M0J HIS E  542  UNP  P0DTC2              EXPRESSION TAG                 
SEQADV 6M0J HIS E  543  UNP  P0DTC2              EXPRESSION TAG                 
SEQADV 6M0J HIS E  544  UNP  P0DTC2              EXPRESSION TAG                 
SEQADV 6M0J HIS E  545  UNP  P0DTC2              EXPRESSION TAG                 
SEQADV 6M0J HIS E  546  UNP  P0DTC2              EXPRESSION TAG                 
SEQADV 6M0J HIS E  547  UNP  P0DTC2              EXPRESSION TAG                 
SEQRES   1 A  603  SER THR ILE GLU GLU GLN ALA LYS THR PHE LEU ASP LYS          
SEQRES   2 A  603  PHE ASN HIS GLU ALA GLU ASP LEU PHE TYR GLN SER SER          
SEQRES   3 A  603  LEU ALA SER TRP ASN TYR ASN THR ASN ILE THR GLU GLU          
SEQRES   4 A  603  ASN VAL GLN ASN MET ASN ASN ALA GLY ASP LYS TRP SER          
SEQRES   5 A  603  ALA PHE LEU LYS GLU GLN SER THR LEU ALA GLN MET TYR          
SEQRES   6 A  603  PRO LEU GLN GLU ILE GLN ASN LEU THR VAL LYS LEU GLN          
SEQRES   7 A  603  LEU GLN ALA LEU GLN GLN ASN GLY SER SER VAL LEU SER          
SEQRES   8 A  603  GLU ASP LYS SER LYS ARG LEU ASN THR ILE LEU ASN THR          
SEQRES   9 A  603  MET SER THR ILE TYR SER THR GLY LYS VAL CYS ASN PRO          
SEQRES  10 A  603  ASP ASN PRO GLN GLU CYS LEU LEU LEU GLU PRO GLY LEU          
SEQRES  11 A  603  ASN GLU ILE MET ALA ASN SER LEU ASP TYR ASN GLU ARG          
SEQRES  12 A  603  LEU TRP ALA TRP GLU SER TRP ARG SER GLU VAL GLY LYS          
SEQRES  13 A  603  GLN LEU ARG PRO LEU TYR GLU GLU TYR VAL VAL LEU LYS          
SEQRES  14 A  603  ASN GLU MET ALA ARG ALA ASN HIS TYR GLU ASP TYR GLY          
SEQRES  15 A  603  ASP TYR TRP ARG GLY ASP TYR GLU VAL ASN GLY VAL ASP          
SEQRES  16 A  603  GLY TYR ASP TYR SER ARG GLY GLN LEU ILE GLU ASP VAL          
SEQRES  17 A  603  GLU HIS THR PHE GLU GLU ILE LYS PRO LEU TYR GLU HIS          
SEQRES  18 A  603  LEU HIS ALA TYR VAL ARG ALA LYS LEU MET ASN ALA TYR          
SEQRES  19 A  603  PRO SER TYR ILE SER PRO ILE GLY CYS LEU PRO ALA HIS          
SEQRES  20 A  603  LEU LEU GLY ASP MET TRP GLY ARG PHE TRP THR ASN LEU          
SEQRES  21 A  603  TYR SER LEU THR VAL PRO PHE GLY GLN LYS PRO ASN ILE          
SEQRES  22 A  603  ASP VAL THR ASP ALA MET VAL ASP GLN ALA TRP ASP ALA          
SEQRES  23 A  603  GLN ARG ILE PHE LYS GLU ALA GLU LYS PHE PHE VAL SER          
SEQRES  24 A  603  VAL GLY LEU PRO ASN MET THR GLN GLY PHE TRP GLU ASN          
SEQRES  25 A  603  SER MET LEU THR ASP PRO GLY ASN VAL GLN LYS ALA VAL          
SEQRES  26 A  603  CYS HIS PRO THR ALA TRP ASP LEU GLY LYS GLY ASP PHE          
SEQRES  27 A  603  ARG ILE LEU MET CYS THR LYS VAL THR MET ASP ASP PHE          
SEQRES  28 A  603  LEU THR ALA HIS HIS GLU MET GLY HIS ILE GLN TYR ASP          
SEQRES  29 A  603  MET ALA TYR ALA ALA GLN PRO PHE LEU LEU ARG ASN GLY          
SEQRES  30 A  603  ALA ASN GLU GLY PHE HIS GLU ALA VAL GLY GLU ILE MET          
SEQRES  31 A  603  SER LEU SER ALA ALA THR PRO LYS HIS LEU LYS SER ILE          
SEQRES  32 A  603  GLY LEU LEU SER PRO ASP PHE GLN GLU ASP ASN GLU THR          
SEQRES  33 A  603  GLU ILE ASN PHE LEU LEU LYS GLN ALA LEU THR ILE VAL          
SEQRES  34 A  603  GLY THR LEU PRO PHE THR TYR MET LEU GLU LYS TRP ARG          
SEQRES  35 A  603  TRP MET VAL PHE LYS GLY GLU ILE PRO LYS ASP GLN TRP          
SEQRES  36 A  603  MET LYS LYS TRP TRP GLU MET LYS ARG GLU ILE VAL GLY          
SEQRES  37 A  603  VAL VAL GLU PRO VAL PRO HIS ASP GLU THR TYR CYS ASP          
SEQRES  38 A  603  PRO ALA SER LEU PHE HIS VAL SER ASN ASP TYR SER PHE          
SEQRES  39 A  603  ILE ARG TYR TYR THR ARG THR LEU TYR GLN PHE GLN PHE          
SEQRES  40 A  603  GLN GLU ALA LEU CYS GLN ALA ALA LYS HIS GLU GLY PRO          
SEQRES  41 A  603  LEU HIS LYS CYS ASP ILE SER ASN SER THR GLU ALA GLY          
SEQRES  42 A  603  GLN LYS LEU PHE ASN MET LEU ARG LEU GLY LYS SER GLU          
SEQRES  43 A  603  PRO TRP THR LEU ALA LEU GLU ASN VAL VAL GLY ALA LYS          
SEQRES  44 A  603  ASN MET ASN VAL ARG PRO LEU LEU ASN TYR PHE GLU PRO          
SEQRES  45 A  603  LEU PHE THR TRP LEU LYS ASP GLN ASN LYS ASN SER PHE          
SEQRES  46 A  603  VAL GLY TRP SER THR ASP TRP SER PRO TYR ALA ASP HIS          
SEQRES  47 A  603  HIS HIS HIS HIS HIS                                          
SEQRES   1 E  229  ARG VAL GLN PRO THR GLU SER ILE VAL ARG PHE PRO ASN          
SEQRES   2 E  229  ILE THR ASN LEU CYS PRO PHE GLY GLU VAL PHE ASN ALA          
SEQRES   3 E  229  THR ARG PHE ALA SER VAL TYR ALA TRP ASN ARG LYS ARG          
SEQRES   4 E  229  ILE SER ASN CYS VAL ALA ASP TYR SER VAL LEU TYR ASN          
SEQRES   5 E  229  SER ALA SER PHE SER THR PHE LYS CYS TYR GLY VAL SER          
SEQRES   6 E  229  PRO THR LYS LEU ASN ASP LEU CYS PHE THR ASN VAL TYR          
SEQRES   7 E  229  ALA ASP SER PHE VAL ILE ARG GLY ASP GLU VAL ARG GLN          
SEQRES   8 E  229  ILE ALA PRO GLY GLN THR GLY LYS ILE ALA ASP TYR ASN          
SEQRES   9 E  229  TYR LYS LEU PRO ASP ASP PHE THR GLY CYS VAL ILE ALA          
SEQRES  10 E  229  TRP ASN SER ASN ASN LEU ASP SER LYS VAL GLY GLY ASN          
SEQRES  11 E  229  TYR ASN TYR LEU TYR ARG LEU PHE ARG LYS SER ASN LEU          
SEQRES  12 E  229  LYS PRO PHE GLU ARG ASP ILE SER THR GLU ILE TYR GLN          
SEQRES  13 E  229  ALA GLY SER THR PRO CYS ASN GLY VAL GLU GLY PHE ASN          
SEQRES  14 E  229  CYS TYR PHE PRO LEU GLN SER TYR GLY PHE GLN PRO THR          
SEQRES  15 E  229  ASN GLY VAL GLY TYR GLN PRO TYR ARG VAL VAL VAL LEU          
SEQRES  16 E  229  SER PHE GLU LEU LEU HIS ALA PRO ALA THR VAL CYS GLY          
SEQRES  17 E  229  PRO LYS LYS SER THR ASN LEU VAL LYS ASN LYS CYS VAL          
SEQRES  18 E  229  ASN PHE HIS HIS HIS HIS HIS HIS                              
HET     ZN  A 901       1                                                       
HET     CL  A 902       1                                                       
HET    NAG  A 903      14                                                       
HET    NAG  A 904      14                                                       
HET    NAG  A 905      14                                                       
HET    NAG  A 906      14                                                       
HET    NAG  E 601      14                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4   CL    CL 1-                                                        
FORMUL   5  NAG    5(C8 H15 N O6)                                               
FORMUL  10  HOH   *80(H2 O)                                                     
HELIX    1 AA1 THR A   20  THR A   52  1                                  33    
HELIX    2 AA2 THR A   55  GLN A   81  1                                  27    
HELIX    3 AA3 MET A   82  TYR A   83  5                                   2    
HELIX    4 AA4 PRO A   84  ILE A   88  5                                   5    
HELIX    5 AA5 ASN A   90  GLN A  102  1                                  13    
HELIX    6 AA6 ASN A  103  LEU A  108  5                                   6    
HELIX    7 AA7 SER A  109  GLY A  130  1                                  22    
HELIX    8 AA8 PRO A  146  SER A  155  1                                  10    
HELIX    9 AA9 ASP A  157  VAL A  172  1                                  16    
HELIX   10 AB1 VAL A  172  ASN A  194  1                                  23    
HELIX   11 AB2 ASP A  198  GLY A  205  1                                   8    
HELIX   12 AB3 ASP A  206  GLU A  208  5                                   3    
HELIX   13 AB4 SER A  218  TYR A  252  1                                  35    
HELIX   14 AB5 HIS A  265  LEU A  267  5                                   3    
HELIX   15 AB6 TRP A  275  ASN A  277  5                                   3    
HELIX   16 AB7 LEU A  278  VAL A  283  1                                   6    
HELIX   17 AB8 VAL A  293  GLN A  300  1                                   8    
HELIX   18 AB9 ASP A  303  VAL A  318  1                                  16    
HELIX   19 AC1 THR A  324  SER A  331  1                                   8    
HELIX   20 AC2 THR A  365  TYR A  385  1                                  21    
HELIX   21 AC3 PRO A  389  ARG A  393  5                                   5    
HELIX   22 AC4 GLY A  399  THR A  414  1                                  16    
HELIX   23 AC5 THR A  414  ILE A  421  1                                   8    
HELIX   24 AC6 ASP A  431  LYS A  465  1                                  35    
HELIX   25 AC7 PRO A  469  ASP A  471  5                                   3    
HELIX   26 AC8 GLN A  472  ILE A  484  1                                  13    
HELIX   27 AC9 CYS A  498  SER A  502  5                                   5    
HELIX   28 AD1 LEU A  503  ASN A  508  1                                   6    
HELIX   29 AD2 ILE A  513  ALA A  533  1                                  21    
HELIX   30 AD3 PRO A  538  CYS A  542  5                                   5    
HELIX   31 AD4 SER A  547  ARG A  559  1                                  13    
HELIX   32 AD5 PRO A  565  GLY A  575  1                                  11    
HELIX   33 AD6 VAL A  581  ASN A  599  1                                  19    
HELIX   34 AD7 LYS A  600  SER A  602  5                                   3    
HELIX   35 AD8 PHE E  338  ASN E  343  1                                   6    
HELIX   36 AD9 SER E  349  TRP E  353  5                                   5    
HELIX   37 AE1 ASP E  364  ASN E  370  1                                   7    
HELIX   38 AE2 SER E  383  ASN E  388  1                                   6    
HELIX   39 AE3 ASP E  405  ILE E  410  5                                   6    
HELIX   40 AE4 GLY E  416  ASN E  422  1                                   7    
HELIX   41 AE5 SER E  438  SER E  443  1                                   6    
HELIX   42 AE6 GLY E  502  TYR E  505  5                                   4    
SHEET    1 AA1 2 LYS A 131  CYS A 133  0                                        
SHEET    2 AA1 2 CYS A 141  LEU A 143 -1  O  LEU A 142   N  VAL A 132           
SHEET    1 AA2 2 LEU A 262  PRO A 263  0                                        
SHEET    2 AA2 2 VAL A 487  VAL A 488  1  O  VAL A 488   N  LEU A 262           
SHEET    1 AA3 2 THR A 347  GLY A 352  0                                        
SHEET    2 AA3 2 ASP A 355  LEU A 359 -1  O  ARG A 357   N  TRP A 349           
SHEET    1 AA4 5 ASN E 354  ILE E 358  0                                        
SHEET    2 AA4 5 ASN E 394  ARG E 403 -1  O  VAL E 395   N  ILE E 358           
SHEET    3 AA4 5 PRO E 507  GLU E 516 -1  O  VAL E 512   N  ASP E 398           
SHEET    4 AA4 5 CYS E 432  ASN E 437 -1  N  ILE E 434   O  VAL E 511           
SHEET    5 AA4 5 THR E 376  CYS E 379 -1  N  THR E 376   O  ALA E 435           
SHEET    1 AA5 2 CYS E 361  VAL E 362  0                                        
SHEET    2 AA5 2 VAL E 524  CYS E 525  1  O  CYS E 525   N  CYS E 361           
SHEET    1 AA6 2 LEU E 452  ARG E 454  0                                        
SHEET    2 AA6 2 LEU E 492  SER E 494 -1  O  GLN E 493   N  TYR E 453           
SHEET    1 AA7 2 TYR E 473  GLN E 474  0                                        
SHEET    2 AA7 2 CYS E 488  TYR E 489 -1  O  TYR E 489   N  TYR E 473           
SSBOND   1 CYS A  133    CYS A  141                          1555   1555  2.06  
SSBOND   2 CYS A  344    CYS A  361                          1555   1555  2.04  
SSBOND   3 CYS A  530    CYS A  542                          1555   1555  2.02  
SSBOND   4 CYS E  336    CYS E  361                          1555   1555  2.04  
SSBOND   5 CYS E  379    CYS E  432                          1555   1555  2.04  
SSBOND   6 CYS E  391    CYS E  525                          1555   1555  2.05  
SSBOND   7 CYS E  480    CYS E  488                          1555   1555  2.07  
LINK         ND2 ASN A  53                 C1  NAG A 906     1555   1555  1.45  
LINK         ND2 ASN A  90                 C1  NAG A 904     1555   1555  1.44  
LINK         ND2 ASN A 322                 C1  NAG A 905     1555   1555  1.45  
LINK         ND2 ASN A 546                 C1  NAG A 903     1555   1555  1.45  
LINK         ND2 ASN E 343                 C1  NAG E 601     1555   1555  1.45  
LINK         NE2 HIS A 374                ZN    ZN A 901     1555   1555  2.40  
LINK         NE2 HIS A 378                ZN    ZN A 901     1555   1555  2.27  
LINK         OE1 GLU A 402                ZN    ZN A 901     1555   1555  2.10  
CISPEP   1 GLU A  145    PRO A  146          0         4.81                     
CRYST1  104.670  104.670  228.720  90.00  90.00  90.00 P 41 21 2     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      0.009554  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009554  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004372        0.00000