PDB Short entry for 7MHL
HEADER    HYDROLASE                               15-APR-21   7MHL              
TITLE     ENSEMBLE REFINEMENT STRUCTURE OF SARS-COV-2 MAIN PROTEASE (MPRO) AT   
TITLE    2 100 K                                                                
CAVEAT     7MHL    DUE TO ENSEMBLE REFINEMENT, RESIDUES ILE A 106 AND GLN A 107 
CAVEAT   2 7MHL    THAT ARE NEXT TO EACH OTHER IN THE SAMPLE SEQUENCE ARE NOT   
CAVEAT   3 7MHL    PROPERLY LINKED IN MODELS 18, 20, 27, 31, 38, 39, AND 40.    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 3C-LIKE PROTEINASE;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: 3CL-PRO,3CLP,MAIN PROTEASE,MPRO,NON-STRUCTURAL PROTEIN 5,   
COMPND   5 NSP5,SARS CORONAVIRUS MAIN PROTEINASE;                               
COMPND   6 EC: 3.4.22.69;                                                       
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;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET29B                                    
KEYWDS    SARS-COV-2, CORONAVIRUS, MAIN PROTEASE, 3CLPRO, MPRO, HYDROLASE,      
KEYWDS   2 ENSEMBLE REFINEMENT, TEMPERATURE SERIES, TEMPERATURE,                
KEYWDS   3 MULTITEMPERATURE                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
NUMMDL    54                                                                    
AUTHOR    A.EBRAHIM,B.T.RILEY,D.KUMARAN,B.ANDI,M.R.FUCHS,S.MCSWEENEY,D.A.KEEDY  
REVDAT   3   06-APR-22 7MHL    1       TITLE  CAVEAT COMPND SOURCE              
REVDAT   3 2                   1       KEYWDS JRNL   REMARK HET                 
REVDAT   3 3                   1       HETNAM FORMUL HELIX  SHEET               
REVDAT   3 4                   1       LINK   SITE   ATOM                       
REVDAT   2   26-MAY-21 7MHL    1       JRNL                                     
REVDAT   1   12-MAY-21 7MHL    0                                                
JRNL        AUTH   A.EBRAHIM,B.T.RILEY,D.KUMARAN,B.ANDI,M.R.FUCHS,S.MCSWEENEY,  
JRNL        AUTH 2 D.A.KEEDY                                                    
JRNL        TITL   THE TEMPERATURE-DEPENDENT CONFORMATIONAL ENSEMBLE OF         
JRNL        TITL 2 SARS-COV-2 MAIN PROTEASE (M PRO ).                           
JRNL        REF    BIORXIV                                    2021              
JRNL        REFN                                                                
JRNL        PMID   33972941                                                     
JRNL        DOI    10.1101/2021.05.03.437411                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.ENSEMBLE_REFINEMENT:1.19.2_4158)      
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.05                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 37898                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.169                           
REMARK   3   R VALUE            (WORKING SET) : 0.166                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
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 48.0470 -  3.7300    1.00     2666   136  0.1475 0.1862        
REMARK   3     2  3.7300 -  2.9600    1.00     2596   130  0.1559 0.1997        
REMARK   3     3  2.9600 -  2.5900    1.00     2578   148  0.1510 0.2093        
REMARK   3     4  2.5900 -  2.3500    1.00     2582   143  0.1572 0.2301        
REMARK   3     5  2.3500 -  2.1800    1.00     2553   142  0.1627 0.2240        
REMARK   3     6  2.1800 -  2.0500    1.00     2578   133  0.1806 0.2579        
REMARK   3     7  2.0500 -  1.9500    1.00     2591   135  0.1796 0.2501        
REMARK   3     8  1.9500 -  1.8700    1.00     2550   126  0.1837 0.2698        
REMARK   3     9  1.8700 -  1.7900    1.00     2575   112  0.1914 0.3140        
REMARK   3    10  1.7900 -  1.7300    1.00     2588   127  0.1832 0.2653        
REMARK   3    11  1.7300 -  1.6800    1.00     2542   148  0.1908 0.2643        
REMARK   3    12  1.6800 -  1.6300    1.00     2590   142  0.2031 0.2765        
REMARK   3    13  1.6300 -  1.5900    1.00     2520   143  0.2080 0.2948        
REMARK   3    14  1.5900 -  1.5500    0.97     2483   141  0.2250 0.2923        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : NULL             
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL             
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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 7MHL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-APR-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000255378.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-JUN-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS-II                            
REMARK 200  BEAMLINE                       : 17-ID-2                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793                             
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XIA2 0.5.902-GFFA11588-DIALS       
REMARK 200                                   -1.14                              
REMARK 200  DATA SCALING SOFTWARE          : DIALS 1.14.13-G10ECFBB15-RELEASE   
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37901                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.548                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.047                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 3.365                              
REMARK 200  R MERGE                    (I) : 0.15790                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 3.2643                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.57                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.50740                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.028                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 1.18.2_3874                                    
REMARK 200 STARTING MODEL: 6YB7                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 22% PEG4000, 100 MM HEPES, PH 7.0, 3     
REMARK 280  -5% DMSO, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
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        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       56.85300            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.66000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       56.85300            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       26.66000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4420 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 27170 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL                         
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   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 605  LIES ON A SPECIAL POSITION.                          
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500  1 CYS A 156   CB    CYS A 156   SG     -0.185                       
REMARK 500  1 MET A 165   CB    MET A 165   CG      0.257                       
REMARK 500  1 PHE A 294   CE1   PHE A 294   CZ      0.161                       
REMARK 500  2 CYS A  44   CB    CYS A  44   SG     -0.097                       
REMARK 500  2 CYS A 300   CB    CYS A 300   SG     -0.104                       
REMARK 500  4 CYS A  22   CB    CYS A  22   SG     -0.144                       
REMARK 500  5 CYS A 117   CB    CYS A 117   SG     -0.110                       
REMARK 500  5 CYS A 300   CB    CYS A 300   SG     -0.142                       
REMARK 500  6 CYS A 117   CB    CYS A 117   SG     -0.098                       
REMARK 500  6 CYS A 128   CB    CYS A 128   SG      0.115                       
REMARK 500  7 CYS A 128   CB    CYS A 128   SG     -0.227                       
REMARK 500  7 CYS A 156   CB    CYS A 156   SG      0.115                       
REMARK 500  8 CYS A 117   CB    CYS A 117   SG     -0.221                       
REMARK 500  9 HIS A  41   CA    HIS A  41   C      -0.281                       
REMARK 500 13 GLU A 166   CG    GLU A 166   CD      0.104                       
REMARK 500 15 CYS A 117   CB    CYS A 117   SG      0.157                       
REMARK 500 15 CYS A 145   CB    CYS A 145   SG      0.304                       
REMARK 500 16 CYS A 128   CB    CYS A 128   SG     -0.098                       
REMARK 500 17 GLU A 178   CG    GLU A 178   CD      0.105                       
REMARK 500 18 ILE A 106   C     GLN A 107   N      -0.138                       
REMARK 500 18 CYS A 128   CB    CYS A 128   SG      0.282                       
REMARK 500 19 CYS A 156   CB    CYS A 156   SG     -0.161                       
REMARK 500 20 ILE A 106   C     GLN A 107   N      -0.175                       
REMARK 500 20 CYS A 128   CB    CYS A 128   SG     -0.241                       
REMARK 500 21 CYS A 145   CB    CYS A 145   SG      0.210                       
REMARK 500 21 CYS A 156   CB    CYS A 156   SG     -0.135                       
REMARK 500 22 MET A  82   CB    MET A  82   CG      0.242                       
REMARK 500 22 MET A  82   CG    MET A  82   SD      0.180                       
REMARK 500 22 VAL A 157   CB    VAL A 157   CG1     0.134                       
REMARK 500 22 GLU A 288   CB    GLU A 288   CG      0.139                       
REMARK 500 23 CYS A 156   CB    CYS A 156   SG     -0.182                       
REMARK 500 23 CYS A 300   CB    CYS A 300   SG     -0.226                       
REMARK 500 24 CYS A 117   CB    CYS A 117   SG      0.163                       
REMARK 500 25 CYS A  44   CB    CYS A  44   SG     -0.145                       
REMARK 500 25 GLU A 270   CB    GLU A 270   CG      0.114                       
REMARK 500 25 GLU A 290   CB    GLU A 290   CG      0.120                       
REMARK 500 25 GLU A 290   CG    GLU A 290   CD      0.091                       
REMARK 500 25 CYS A 300   CB    CYS A 300   SG      0.108                       
REMARK 500 26 CYS A 128   CB    CYS A 128   SG      0.146                       
REMARK 500 27 ILE A 106   C     GLN A 107   N      -0.144                       
REMARK 500 27 CYS A 128   CB    CYS A 128   SG      0.168                       
REMARK 500 31 ILE A 106   C     GLN A 107   N      -0.151                       
REMARK 500 31 CYS A 156   CB    CYS A 156   SG     -0.137                       
REMARK 500 33 CYS A 128   CB    CYS A 128   SG     -0.113                       
REMARK 500 33 CYS A 145   CB    CYS A 145   SG      0.162                       
REMARK 500 35 ARG A  40   C     HIS A  41   N       0.167                       
REMARK 500 36 GLU A  47   CB    GLU A  47   CG      0.115                       
REMARK 500 36 GLU A 178   CG    GLU A 178   CD      0.097                       
REMARK 500 36 GLY A 275   N     GLY A 275   CA     -0.111                       
REMARK 500 38 ILE A 106   C     GLN A 107   N      -0.163                       
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      82 BOND DEVIATIONS.                              
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  1 MET A  82   CG  -  SD  -  CE  ANGL. DEV. =  13.8 DEGREES          
REMARK 500  1 MET A 165   CB  -  CG  -  SD  ANGL. DEV. =  21.2 DEGREES          
REMARK 500  2 MET A  82   CG  -  SD  -  CE  ANGL. DEV. =  10.4 DEGREES          
REMARK 500  2 LEU A 287   CB  -  CG  -  CD2 ANGL. DEV. =  11.7 DEGREES          
REMARK 500  3 LEU A  50   CA  -  CB  -  CG  ANGL. DEV. =  14.1 DEGREES          
REMARK 500  3 LEU A  58   CA  -  CB  -  CG  ANGL. DEV. =  15.9 DEGREES          
REMARK 500  3 MET A 235   CG  -  SD  -  CE  ANGL. DEV. =  12.8 DEGREES          
REMARK 500  3 CYS A 300   CA  -  CB  -  SG  ANGL. DEV. =   8.4 DEGREES          
REMARK 500  4 LEU A  50   CA  -  CB  -  CG  ANGL. DEV. =  18.9 DEGREES          
REMARK 500  4 LEU A  58   CB  -  CG  -  CD1 ANGL. DEV. = -10.7 DEGREES          
REMARK 500  7 GLY A 302   N   -  CA  -  C   ANGL. DEV. =  15.9 DEGREES          
REMARK 500  8 PRO A  52   C   -  N   -  CD  ANGL. DEV. = -14.7 DEGREES          
REMARK 500  8 MET A  82   CA  -  CB  -  CG  ANGL. DEV. =  10.6 DEGREES          
REMARK 500  9 ASP A  33   CB  -  CG  -  OD2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500  9 HIS A  41   CA  -  C   -  N   ANGL. DEV. = -19.1 DEGREES          
REMARK 500  9 HIS A  41   O   -  C   -  N   ANGL. DEV. =  10.5 DEGREES          
REMARK 500  9 CYS A 156   CA  -  CB  -  SG  ANGL. DEV. = -11.2 DEGREES          
REMARK 500  9 GLY A 302   N   -  CA  -  C   ANGL. DEV. =  18.6 DEGREES          
REMARK 500 11 MET A  49   CB  -  CG  -  SD  ANGL. DEV. = -19.9 DEGREES          
REMARK 500 12 CYS A 128   CA  -  CB  -  SG  ANGL. DEV. =  10.4 DEGREES          
REMARK 500 12 TYR A 154   CA  -  CB  -  CG  ANGL. DEV. =  11.4 DEGREES          
REMARK 500 13 CYS A  44   CA  -  CB  -  SG  ANGL. DEV. = -12.9 DEGREES          
REMARK 500 13 LEU A 141   CA  -  CB  -  CG  ANGL. DEV. =  15.2 DEGREES          
REMARK 500 14 LEU A 167   CB  -  CG  -  CD1 ANGL. DEV. = -13.7 DEGREES          
REMARK 500 14 ASP A 229   CB  -  CG  -  OD1 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500 15 CYS A 117   CA  -  CB  -  SG  ANGL. DEV. =   8.2 DEGREES          
REMARK 500 15 CYS A 145   CA  -  CB  -  SG  ANGL. DEV. =  18.9 DEGREES          
REMARK 500 15 LEU A 167   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500 17 PRO A  52   C   -  N   -  CD  ANGL. DEV. = -22.8 DEGREES          
REMARK 500 17 CYS A 117   CA  -  CB  -  SG  ANGL. DEV. =   8.7 DEGREES          
REMARK 500 18 MET A   6   CG  -  SD  -  CE  ANGL. DEV. =  10.1 DEGREES          
REMARK 500 18 LEU A  50   CA  -  CB  -  CG  ANGL. DEV. = -15.8 DEGREES          
REMARK 500 18 CYS A 128   CB  -  CA  -  C   ANGL. DEV. =   9.7 DEGREES          
REMARK 500 18 ASP A 155   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500 18 ASP A 229   CB  -  CG  -  OD1 ANGL. DEV. =   6.9 DEGREES          
REMARK 500 18 PHE A 305   CB  -  CG  -  CD2 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500 19 CYS A 156   CA  -  CB  -  SG  ANGL. DEV. = -28.1 DEGREES          
REMARK 500 20 LEU A  50   CA  -  CB  -  CG  ANGL. DEV. =  14.0 DEGREES          
REMARK 500 20 CYS A 128   CA  -  CB  -  SG  ANGL. DEV. = -11.8 DEGREES          
REMARK 500 21 PRO A  52   C   -  N   -  CD  ANGL. DEV. = -13.1 DEGREES          
REMARK 500 21 MET A  82   CB  -  CG  -  SD  ANGL. DEV. =  18.1 DEGREES          
REMARK 500 21 CYS A 145   CA  -  CB  -  SG  ANGL. DEV. =   7.7 DEGREES          
REMARK 500 22 PRO A  52   C   -  N   -  CD  ANGL. DEV. = -17.8 DEGREES          
REMARK 500 22 MET A  82   CB  -  CG  -  SD  ANGL. DEV. =  22.1 DEGREES          
REMARK 500 22 CYS A 156   CA  -  CB  -  SG  ANGL. DEV. = -16.2 DEGREES          
REMARK 500 22 MET A 276   CA  -  CB  -  CG  ANGL. DEV. =  10.4 DEGREES          
REMARK 500 23 MET A  82   CA  -  CB  -  CG  ANGL. DEV. =  11.0 DEGREES          
REMARK 500 23 CYS A 156   CA  -  CB  -  SG  ANGL. DEV. = -24.9 DEGREES          
REMARK 500 23 MET A 276   CG  -  SD  -  CE  ANGL. DEV. =  12.5 DEGREES          
REMARK 500 24 CYS A 117   CA  -  CB  -  SG  ANGL. DEV. =   8.0 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     117 ANGLE DEVIATIONS.                             
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  1 ASP A  33     -134.96     53.87                                   
REMARK 500  1 CYS A  44     -159.25    -73.23                                   
REMARK 500  1 LEU A  50      -20.74    120.76                                   
REMARK 500  1 ASN A  51      124.33    161.48                                   
REMARK 500  1 ASN A  53       82.51    -55.19                                   
REMARK 500  1 ASN A  84     -115.35     48.07                                   
REMARK 500  1 ASN A 119       69.85     21.75                                   
REMARK 500  1 ASN A 142      108.01    -51.76                                   
REMARK 500  1 TYR A 154       74.69    -60.86                                   
REMARK 500  1 ASP A 155       44.89    144.61                                   
REMARK 500  1 CYS A 156      130.47    175.85                                   
REMARK 500  1 GLN A 192      -22.12   -150.65                                   
REMARK 500  1 ALA A 193      128.73     51.09                                   
REMARK 500  1 ALA A 194      -70.05    -63.39                                   
REMARK 500  1 THR A 196      109.80    -41.78                                   
REMARK 500  1 MET A 235       35.29    -85.17                                   
REMARK 500  1 SER A 301     -153.74   -131.33                                   
REMARK 500  1 THR A 304      173.80    172.70                                   
REMARK 500  1 PHE A 305      -19.29   -161.12                                   
REMARK 500  2 ASP A  33     -135.52     50.15                                   
REMARK 500  2 SER A  46      -41.92    -18.66                                   
REMARK 500  2 ASP A  48      -38.37   -142.34                                   
REMARK 500  2 MET A  49     -110.55   -123.92                                   
REMARK 500  2 LEU A  50      -68.36     41.37                                   
REMARK 500  2 PRO A  52       21.24    -72.94                                   
REMARK 500  2 ILE A  59      -68.74    -23.79                                   
REMARK 500  2 ARG A  60       10.26    -62.71                                   
REMARK 500  2 ASN A  84     -117.61     46.50                                   
REMARK 500  2 PHE A 140       75.85   -152.05                                   
REMARK 500  2 TYR A 154       64.69    -47.58                                   
REMARK 500  2 ASP A 155      -31.47    178.89                                   
REMARK 500  2 GLN A 189       74.66   -116.65                                   
REMARK 500  2 ALA A 193       91.00     74.16                                   
REMARK 500  2 ASN A 277       38.40     25.61                                   
REMARK 500  2 GLN A 299       49.78   -106.46                                   
REMARK 500  2 CYS A 300       42.29   -143.87                                   
REMARK 500  2 SER A 301     -126.55    -87.66                                   
REMARK 500  2 PHE A 305       35.67   -173.02                                   
REMARK 500  3 THR A  24       44.43    -86.64                                   
REMARK 500  3 ASP A  33     -135.79     52.16                                   
REMARK 500  3 SER A  46      -53.27      6.53                                   
REMARK 500  3 ASP A  48       -6.04   -145.68                                   
REMARK 500  3 ASN A  51      102.91    142.75                                   
REMARK 500  3 PRO A  52       75.18   -110.26                                   
REMARK 500  3 VAL A  73       99.98    -29.21                                   
REMARK 500  3 ASN A  84     -119.99     52.50                                   
REMARK 500  3 TYR A 154      -48.77    -22.49                                   
REMARK 500  3 ASP A 187       44.66    -87.64                                   
REMARK 500  3 ARG A 222       35.51    -98.29                                   
REMARK 500  3 GLN A 256      -72.41    -45.26                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS    1370 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ASP A   48     MET A   49          1      -143.69                    
REMARK 500 MET A   49     LEU A   50          1       148.78                    
REMARK 500 GLN A   69     ALA A   70          1       148.42                    
REMARK 500 ALA A   70     GLY A   71          1      -144.46                    
REMARK 500 ASN A   72     VAL A   73          1      -142.48                    
REMARK 500 GLN A  299     CYS A  300          1       141.81                    
REMARK 500 CYS A  300     SER A  301          1      -121.72                    
REMARK 500 VAL A  303     THR A  304          1      -144.48                    
REMARK 500 GLU A   47     ASP A   48          2      -130.08                    
REMARK 500 ASP A  153     TYR A  154          2      -136.10                    
REMARK 500 ARG A  298     GLN A  299          2       143.37                    
REMARK 500 THR A  304     PHE A  305          2       140.81                    
REMARK 500 ASN A   51     PRO A   52          3       144.12                    
REMARK 500 ASP A  153     TYR A  154          3      -129.08                    
REMARK 500 GLN A  299     CYS A  300          3      -149.27                    
REMARK 500 VAL A  303     THR A  304          3      -144.11                    
REMARK 500 GLU A   47     ASP A   48          4      -135.76                    
REMARK 500 ASN A   51     PRO A   52          4       137.96                    
REMARK 500 ASP A  153     TYR A  154          4      -145.71                    
REMARK 500 GLY A  302     VAL A  303          4       144.69                    
REMARK 500 SER A   46     GLU A   47          5       136.05                    
REMARK 500 ASN A   72     VAL A   73          5      -144.57                    
REMARK 500 SER A   46     GLU A   47          6       144.34                    
REMARK 500 GLN A  189     THR A  190          6       148.24                    
REMARK 500 CYS A  300     SER A  301          6       147.10                    
REMARK 500 THR A   45     SER A   46          7      -148.93                    
REMARK 500 ILE A  152     ASP A  153          7       140.28                    
REMARK 500 GLN A  299     CYS A  300          7       115.72                    
REMARK 500 SER A  301     GLY A  302          7      -144.18                    
REMARK 500 GLY A  302     VAL A  303          7      -131.08                    
REMARK 500 VAL A  303     THR A  304          7      -144.77                    
REMARK 500 HIS A   41     VAL A   42          8      -146.77                    
REMARK 500 ASN A   51     PRO A   52          8       146.45                    
REMARK 500 VAL A   68     GLN A   69          8      -136.90                    
REMARK 500 GLY A   71     ASN A   72          8       149.09                    
REMARK 500 ILE A  152     ASP A  153          8      -140.53                    
REMARK 500 ASP A  153     TYR A  154          8      -137.64                    
REMARK 500 ARG A  298     GLN A  299          8      -143.01                    
REMARK 500 GLN A  299     CYS A  300          8       149.76                    
REMARK 500 CYS A  300     SER A  301          8       133.17                    
REMARK 500 HIS A   41     VAL A   42          9      -143.91                    
REMARK 500 ASP A   48     MET A   49          9      -141.01                    
REMARK 500 ASN A   51     PRO A   52          9       129.94                    
REMARK 500 ASP A  155     CYS A  156          9       130.30                    
REMARK 500 CYS A  156     VAL A  157          9       148.30                    
REMARK 500 GLN A  299     CYS A  300          9      -119.84                    
REMARK 500 THR A  304     PHE A  305          9      -143.46                    
REMARK 500 CYS A   44     THR A   45         10       142.61                    
REMARK 500 ASN A   51     PRO A   52         10      -148.33                    
REMARK 500 GLN A  299     CYS A  300         10      -148.16                    
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     389 NON CIS, NON-TRANS OMEGA OUTLIERS.            
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  1 ARG A 279         0.10    SIDE CHAIN                              
REMARK 500  3 ARG A   4         0.09    SIDE CHAIN                              
REMARK 500  3 ARG A 217         0.09    SIDE CHAIN                              
REMARK 500  6 ARG A 188         0.08    SIDE CHAIN                              
REMARK 500  6 ARG A 217         0.12    SIDE CHAIN                              
REMARK 500 10 ARG A 222         0.08    SIDE CHAIN                              
REMARK 500 11 ARG A 298         0.10    SIDE CHAIN                              
REMARK 500 12 ARG A 188         0.09    SIDE CHAIN                              
REMARK 500 13 ARG A 217         0.15    SIDE CHAIN                              
REMARK 500 16 ARG A   4         0.12    SIDE CHAIN                              
REMARK 500 18 ARG A 217         0.10    SIDE CHAIN                              
REMARK 500 20 ARG A   4         0.17    SIDE CHAIN                              
REMARK 500 20 ARG A 222         0.11    SIDE CHAIN                              
REMARK 500 21 ARG A 217         0.07    SIDE CHAIN                              
REMARK 500 25 ARG A 298         0.10    SIDE CHAIN                              
REMARK 500 31 ARG A 188         0.07    SIDE CHAIN                              
REMARK 500 33 ARG A 217         0.09    SIDE CHAIN                              
REMARK 500 34 ARG A 298         0.12    SIDE CHAIN                              
REMARK 500 35 HIS A  41         0.08    SIDE CHAIN                              
REMARK 500 35 ARG A  60         0.08    SIDE CHAIN                              
REMARK 500 35 ARG A 298         0.08    SIDE CHAIN                              
REMARK 500 40 ARG A 217         0.08    SIDE CHAIN                              
REMARK 500 42 ARG A 279         0.09    SIDE CHAIN                              
REMARK 500 43 ARG A   4         0.10    SIDE CHAIN                              
REMARK 500 43 ARG A 279         0.18    SIDE CHAIN                              
REMARK 500 44 ARG A   4         0.10    SIDE CHAIN                              
REMARK 500 45 ARG A 188         0.09    SIDE CHAIN                              
REMARK 500 45 ARG A 217         0.08    SIDE CHAIN                              
REMARK 500 46 ARG A  60         0.09    SIDE CHAIN                              
REMARK 500 46 ARG A 279         0.08    SIDE CHAIN                              
REMARK 500 47 ARG A  60         0.10    SIDE CHAIN                              
REMARK 500 47 ARG A 279         0.08    SIDE CHAIN                              
REMARK 500 48 ARG A 279         0.10    SIDE CHAIN                              
REMARK 500 49 ARG A 217         0.10    SIDE CHAIN                              
REMARK 500 49 ARG A 222         0.09    SIDE CHAIN                              
REMARK 500 50 ARG A   4         0.16    SIDE CHAIN                              
REMARK 500 50 ARG A 222         0.10    SIDE CHAIN                              
REMARK 500 51 ARG A 279         0.08    SIDE CHAIN                              
REMARK 500 51 ARG A 298         0.12    SIDE CHAIN                              
REMARK 500 52 ARG A 217         0.08    SIDE CHAIN                              
REMARK 500 52 ARG A 298         0.11    SIDE CHAIN                              
REMARK 500 53 ARG A   4         0.09    SIDE CHAIN                              
REMARK 500 53 ARG A  60         0.09    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500 25 ASP A 155        -10.68                                           
REMARK 500 27 ILE A 152         10.59                                           
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 644        DISTANCE =  6.47 ANGSTROMS                       
REMARK 525    HOH A 621        DISTANCE =  6.09 ANGSTROMS                       
REMARK 525    HOH A 515        DISTANCE =  6.18 ANGSTROMS                       
REMARK 525    HOH A 550        DISTANCE =  6.93 ANGSTROMS                       
REMARK 525    HOH A 572        DISTANCE =  6.97 ANGSTROMS                       
REMARK 525    HOH A 632        DISTANCE =  6.40 ANGSTROMS                       
REMARK 525    HOH A 570        DISTANCE =  6.31 ANGSTROMS                       
REMARK 525    HOH A 635        DISTANCE =  5.91 ANGSTROMS                       
REMARK 525    HOH A 663        DISTANCE =  6.29 ANGSTROMS                       
REMARK 525    HOH A 509        DISTANCE =  6.25 ANGSTROMS                       
REMARK 525    HOH A 572        DISTANCE =  6.52 ANGSTROMS                       
REMARK 525    HOH A 535        DISTANCE =  5.83 ANGSTROMS                       
REMARK 525    HOH A 575        DISTANCE =  5.85 ANGSTROMS                       
REMARK 525    HOH A 641        DISTANCE =  7.28 ANGSTROMS                       
REMARK 525    HOH A 653        DISTANCE =  7.01 ANGSTROMS                       
REMARK 525    HOH A 561        DISTANCE =  6.25 ANGSTROMS                       
REMARK 525    HOH A 578        DISTANCE =  6.97 ANGSTROMS                       
REMARK 525    HOH A 664        DISTANCE =  6.79 ANGSTROMS                       
REMARK 525    HOH A 504        DISTANCE =  6.16 ANGSTROMS                       
REMARK 525    HOH A 528        DISTANCE =  6.42 ANGSTROMS                       
REMARK 525    HOH A 530        DISTANCE =  6.99 ANGSTROMS                       
REMARK 525    HOH A 581        DISTANCE =  6.37 ANGSTROMS                       
REMARK 525    HOH A 538        DISTANCE =  6.20 ANGSTROMS                       
REMARK 525    HOH A 572        DISTANCE =  7.40 ANGSTROMS                       
REMARK 525    HOH A 667        DISTANCE =  5.96 ANGSTROMS                       
REMARK 525    HOH A 518        DISTANCE =  6.32 ANGSTROMS                       
REMARK 525    HOH A 624        DISTANCE =  6.28 ANGSTROMS                       
REMARK 525    HOH A 677        DISTANCE =  7.13 ANGSTROMS                       
REMARK 525    HOH A 617        DISTANCE =  5.85 ANGSTROMS                       
REMARK 525    HOH A 609        DISTANCE =  7.17 ANGSTROMS                       
REMARK 525    HOH A 624        DISTANCE =  6.06 ANGSTROMS                       
REMARK 525    HOH A 635        DISTANCE =  6.26 ANGSTROMS                       
REMARK 525    HOH A 660        DISTANCE =  5.94 ANGSTROMS                       
REMARK 525    HOH A 661        DISTANCE =  6.05 ANGSTROMS                       
REMARK 525    HOH A 667        DISTANCE =  7.02 ANGSTROMS                       
REMARK 525    HOH A 678        DISTANCE =  7.26 ANGSTROMS                       
REMARK 525    HOH A 573        DISTANCE =  5.98 ANGSTROMS                       
REMARK 525    HOH A 582        DISTANCE =  5.94 ANGSTROMS                       
REMARK 525    HOH A 608        DISTANCE =  6.39 ANGSTROMS                       
REMARK 525    HOH A 643        DISTANCE =  7.11 ANGSTROMS                       
REMARK 525    HOH A 510        DISTANCE =  6.61 ANGSTROMS                       
REMARK 525    HOH A 586        DISTANCE =  6.31 ANGSTROMS                       
REMARK 525    HOH A 542        DISTANCE =  6.71 ANGSTROMS                       
REMARK 525    HOH A 618        DISTANCE =  6.19 ANGSTROMS                       
REMARK 525    HOH A 521        DISTANCE =  7.15 ANGSTROMS                       
REMARK 525    HOH A 546        DISTANCE =  7.37 ANGSTROMS                       
REMARK 525    HOH A 591        DISTANCE =  8.57 ANGSTROMS                       
REMARK 525    HOH A 601        DISTANCE =  8.69 ANGSTROMS                       
REMARK 525    HOH A 641        DISTANCE =  7.84 ANGSTROMS                       
REMARK 525    HOH A 545        DISTANCE =  6.04 ANGSTROMS                       
REMARK 525    HOH A 533        DISTANCE =  6.03 ANGSTROMS                       
REMARK 525    HOH A 606        DISTANCE =  6.99 ANGSTROMS                       
REMARK 525    HOH A 594        DISTANCE =  6.05 ANGSTROMS                       
REMARK 525    HOH A 572        DISTANCE =  6.29 ANGSTROMS                       
REMARK 525    HOH A 613        DISTANCE =  6.07 ANGSTROMS                       
REMARK 525    HOH A 615        DISTANCE =  6.55 ANGSTROMS                       
REMARK 525    HOH A 637        DISTANCE =  6.18 ANGSTROMS                       
REMARK 525    HOH A 661        DISTANCE =  7.01 ANGSTROMS                       
REMARK 525    HOH A 645        DISTANCE =  5.96 ANGSTROMS                       
REMARK 525    HOH A 536        DISTANCE =  7.46 ANGSTROMS                       
REMARK 525    HOH A 562        DISTANCE =  6.16 ANGSTROMS                       
REMARK 525    HOH A 624        DISTANCE =  6.16 ANGSTROMS                       
REMARK 525    HOH A 531        DISTANCE =  7.35 ANGSTROMS                       
REMARK 525    HOH A 540        DISTANCE =  6.05 ANGSTROMS                       
REMARK 525    HOH A 562        DISTANCE =  5.95 ANGSTROMS                       
REMARK 525    HOH A 614        DISTANCE =  6.06 ANGSTROMS                       
REMARK 525    HOH A 639        DISTANCE =  6.13 ANGSTROMS                       
REMARK 525    HOH A 653        DISTANCE =  5.95 ANGSTROMS                       
REMARK 525    HOH A 540        DISTANCE =  7.63 ANGSTROMS                       
REMARK 525    HOH A 642        DISTANCE =  6.94 ANGSTROMS                       
REMARK 525    HOH A 511        DISTANCE =  5.89 ANGSTROMS                       
REMARK 525    HOH A 566        DISTANCE =  6.32 ANGSTROMS                       
REMARK 525    HOH A 546        DISTANCE =  6.55 ANGSTROMS                       
REMARK 525    HOH A 623        DISTANCE =  6.01 ANGSTROMS                       
REMARK 525    HOH A 632        DISTANCE =  6.55 ANGSTROMS                       
REMARK 525    HOH A 546        DISTANCE =  6.12 ANGSTROMS                       
REMARK 525    HOH A 637        DISTANCE =  6.43 ANGSTROMS                       
REMARK 525    HOH A 626        DISTANCE =  7.61 ANGSTROMS                       
REMARK 525    HOH A 525        DISTANCE =  6.48 ANGSTROMS                       
REMARK 525    HOH A 530        DISTANCE =  6.27 ANGSTROMS                       
REMARK 525    HOH A 561        DISTANCE =  6.25 ANGSTROMS                       
REMARK 525    HOH A 567        DISTANCE =  6.54 ANGSTROMS                       
REMARK 525    HOH A 570        DISTANCE =  6.15 ANGSTROMS                       
REMARK 525    HOH A 611        DISTANCE =  7.01 ANGSTROMS                       
REMARK 525    HOH A 623        DISTANCE =  6.83 ANGSTROMS                       
REMARK 525    HOH A 510        DISTANCE =  7.57 ANGSTROMS                       
REMARK 525    HOH A 574        DISTANCE =  6.35 ANGSTROMS                       
REMARK 525    HOH A 602        DISTANCE =  7.41 ANGSTROMS                       
REMARK 525    HOH A 613        DISTANCE =  5.99 ANGSTROMS                       
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 406  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  41   NE2                                                    
REMARK 620 2 CYS A 145   SG  100.1                                              
REMARK 620 N                    1                                               
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 7MHM   RELATED DB: PDB                                   
REMARK 900 ENSEMBLE REFINEMENT AT 240 K                                         
REMARK 900 RELATED ID: 7MHN   RELATED DB: PDB                                   
REMARK 900 ENSEMBLE REFINEMENT AT 277 K                                         
REMARK 900 RELATED ID: 7MHO   RELATED DB: PDB                                   
REMARK 900 ENSEMBLE REFINEMENT AT 298 K                                         
REMARK 900 RELATED ID: 7MHP   RELATED DB: PDB                                   
REMARK 900 ENSEMBLE REFINEMENT AT 298 K, 99% RH                                 
REMARK 900 RELATED ID: 7MHQ   RELATED DB: PDB                                   
REMARK 900 ENSEMBLE REFINEMENT AT 310 K                                         
REMARK 900 RELATED ID: 7MHF   RELATED DB: PDB                                   
REMARK 900 REFINEMENT AT 100 K                                                  
REMARK 900 RELATED ID: 7MHG   RELATED DB: PDB                                   
REMARK 900 REFINEMENT AT 240 K                                                  
REMARK 900 RELATED ID: 7MHH   RELATED DB: PDB                                   
REMARK 900 REFINEMENT AT 277 K                                                  
REMARK 900 RELATED ID: 7MHI   RELATED DB: PDB                                   
REMARK 900 REFINEMENT AT 298 K                                                  
REMARK 900 RELATED ID: 7MHJ   RELATED DB: PDB                                   
REMARK 900 REFINEMENT AT 298 K, 99% RH                                          
REMARK 900 RELATED ID: 7MHK   RELATED DB: PDB                                   
REMARK 900 REFINEMENT AT 310 K                                                  
DBREF  7MHL A    1   306  UNP    P0DTD1   R1AB_SARS2    3264   3569             
SEQRES   1 A  306  SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL          
SEQRES   2 A  306  GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR THR          
SEQRES   3 A  306  LEU ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO          
SEQRES   4 A  306  ARG HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO          
SEQRES   5 A  306  ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN          
SEQRES   6 A  306  PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE          
SEQRES   7 A  306  GLY HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL          
SEQRES   8 A  306  ASP THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL          
SEQRES   9 A  306  ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS          
SEQRES  10 A  306  TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET          
SEQRES  11 A  306  ARG PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY          
SEQRES  12 A  306  SER CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS          
SEQRES  13 A  306  VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU PRO THR          
SEQRES  14 A  306  GLY VAL HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR          
SEQRES  15 A  306  GLY PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY          
SEQRES  16 A  306  THR ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU          
SEQRES  17 A  306  TYR ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN          
SEQRES  18 A  306  ARG PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA          
SEQRES  19 A  306  MET LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL          
SEQRES  20 A  306  ASP ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA          
SEQRES  21 A  306  VAL LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN          
SEQRES  22 A  306  ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU          
SEQRES  23 A  306  LEU GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN          
SEQRES  24 A  306  CYS SER GLY VAL THR PHE GLN                                  
HET    DMS  A 401      10                                                       
HET    DMS  A 402      10                                                       
HET    DMS  A 403      10                                                       
HET    DMS  A 404      10                                                       
HET    DMS  A 405      10                                                       
HET     ZN  A 406       1                                                       
HETNAM     DMS DIMETHYL SULFOXIDE                                               
HETNAM      ZN ZINC ION                                                         
FORMUL   2  DMS    5(C2 H6 O S)                                                 
FORMUL   7   ZN    ZN 2+                                                        
FORMUL   8  HOH   *190(H2 O)                                                    
HELIX    1 AA1 SER A   10  GLY A   15  1                                   6    
HELIX    2 AA2 HIS A   41  CYS A   44  5                                   4    
HELIX    3 AA3 ASN A   53  ARG A   60  1                                   8    
HELIX    4 AA4 SER A   62  HIS A   64  5                                   3    
HELIX    5 AA5 ILE A  200  ASN A  214  1                                  15    
HELIX    6 AA6 GLY A  215  LEU A  220  5                                   6    
HELIX    7 AA7 THR A  226  MET A  235  1                                  10    
HELIX    8 AA8 THR A  243  LEU A  250  1                                   8    
HELIX    9 AA9 LEU A  250  GLY A  258  1                                   9    
HELIX   10 AB1 ALA A  260  GLY A  275  1                                  16    
HELIX   11 AB2 THR A  292  ARG A  298  1                                   7    
SHEET    1 AA1 7 VAL A  73  LEU A  75  0                                        
SHEET    2 AA1 7 PHE A  66  ALA A  70 -1  N  VAL A  68   O  LEU A  75           
SHEET    3 AA1 7 MET A  17  CYS A  22 -1  N  GLN A  19   O  GLN A  69           
SHEET    4 AA1 7 THR A  25  LEU A  32 -1  O  GLY A  29   N  VAL A  18           
SHEET    5 AA1 7 VAL A  35  PRO A  39 -1  O  TYR A  37   N  LEU A  30           
SHEET    6 AA1 7 VAL A  86  VAL A  91 -1  O  LEU A  89   N  VAL A  36           
SHEET    7 AA1 7 VAL A  77  GLN A  83 -1  N  GLN A  83   O  VAL A  86           
SHEET    1 AA2 5 TYR A 101  PHE A 103  0                                        
SHEET    2 AA2 5 CYS A 156  GLU A 166  1  O  PHE A 159   N  LYS A 102           
SHEET    3 AA2 5 VAL A 148  ASP A 153 -1  N  GLY A 149   O  CYS A 160           
SHEET    4 AA2 5 THR A 111  TYR A 118 -1  N  SER A 113   O  PHE A 150           
SHEET    5 AA2 5 SER A 121  ALA A 129 -1  O  TYR A 126   N  VAL A 114           
SHEET    1 AA3 3 TYR A 101  PHE A 103  0                                        
SHEET    2 AA3 3 CYS A 156  GLU A 166  1  O  PHE A 159   N  LYS A 102           
SHEET    3 AA3 3 HIS A 172  THR A 175 -1  O  ALA A 173   N  MET A 165           
LINK         NE2 HIS A  41                ZN    ZN A 406     1555   1555  2.44  
LINK         SG  CYS A 145                ZN    ZN A 406     1555   1555  2.52  
CRYST1  113.706   53.320   44.567  90.00 102.96  90.00 C 1 2 1       4          
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      0.008795  0.000000  0.002024        0.00000                         
SCALE2      0.000000  0.018755  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023025        0.00000