HEADER    VIRAL PROTEIN                           28-OCT-20   7DDC              
TITLE     CRYSTAL STRUCTURE OF SARS-COV-2 MAIN PROTEASE IN COMPLEX WITH         
TITLE    2 TAFENOQUINE                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 3C-LIKE PROTEINASE;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: 3CL-PRO,3CLP;                                               
COMPND   5 EC: 3.4.22.69;                                                       
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS   
SOURCE   3 2;                                                                   
SOURCE   4 ORGANISM_COMMON: 2019-NCOV;                                          
SOURCE   5 ORGANISM_TAXID: 2697049;                                             
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008                                      
KEYWDS    MAIN PROTEASE, 3C-LIKE PROTEINASE, VIRAL PROTEIN                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.CHEN,Y.C.WANG,C.S.YANG,M.C.HUNG                                     
REVDAT   3   29-NOV-23 7DDC    1       REMARK                                   
REVDAT   2   24-MAY-23 7DDC    1       JRNL                                     
REVDAT   1   10-NOV-21 7DDC    0                                                
JRNL        AUTH   Y.CHEN,W.H.YANG,H.F.CHEN,L.M.HUANG,J.Y.GAO,C.W.LIN,Y.C.WANG, 
JRNL        AUTH 2 C.S.YANG,Y.L.LIU,M.H.HOU,C.L.TSAI,Y.Z.CHOU,B.Y.HUANG,        
JRNL        AUTH 3 C.F.HUNG,Y.L.HUNG,W.J.WANG,W.C.SU,V.KUMAR,Y.C.WU,S.W.CHAO,   
JRNL        AUTH 4 C.S.CHANG,J.S.CHEN,Y.P.CHIANG,D.Y.CHO,L.B.JENG,C.H.TSAI,     
JRNL        AUTH 5 M.C.HUNG                                                     
JRNL        TITL   TAFENOQUINE AND ITS DERIVATIVES AS INHIBITORS FOR THE SEVERE 
JRNL        TITL 2 ACUTE RESPIRATORY SYNDROME CORONAVIRUS 2.                    
JRNL        REF    J.BIOL.CHEM.                  V. 298 01658 2022              
JRNL        REFN                   ESSN 1083-351X                               
JRNL        PMID   35101449                                                     
JRNL        DOI    10.1016/J.JBC.2022.101658                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.18 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0258                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.18                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.59                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 14115                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R-VALUE                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.234                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.016                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 708                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.18                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.23                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 952                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.75                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2060                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 60                           
REMARK   3   BIN FREE R VALUE                    : 0.2420                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2329                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 33                                      
REMARK   3   SOLVENT ATOMS            : 60                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.52                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.02800                                             
REMARK   3    B22 (A**2) : -0.03200                                             
REMARK   3    B33 (A**2) : 0.16500                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.30400                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.324         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.220         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.146         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.617         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.930                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2416 ; 0.011 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  2141 ; 0.002 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3286 ; 1.380 ; 1.660       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4973 ; 1.333 ; 1.569       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   300 ; 7.933 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   119 ;34.056 ;23.193       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   383 ;15.514 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    11 ;15.186 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   311 ; 0.068 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2714 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   498 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   428 ; 0.230 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):    62 ; 0.277 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1206 ; 0.168 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    71 ; 0.155 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1203 ; 2.454 ; 3.058       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1202 ; 2.451 ; 3.056       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1502 ; 3.666 ; 4.575       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1503 ; 3.665 ; 4.578       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1212 ; 3.562 ; 3.584       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1177 ; 3.281 ; 3.424       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1784 ; 5.412 ; 5.230       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1735 ; 4.923 ; 4.986       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK BULK SOLVENT                                    
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR        
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 7DDC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-OCT-20.                  
REMARK 100 THE DEPOSITION ID IS D_1300019183.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JUN-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               : NSRRC                              
REMARK 200  BEAMLINE                       : BL15A1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX300HE                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14115                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.175                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.586                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.04700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.3820                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.18                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.23400                            
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: 6LU7                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.27                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M AMMONIUM ACETATE,0.1 M BIS-TRIS    
REMARK 280  PH 5.5, 17% W/V POLYETHYLENE GLYCOL 10000, VAPOR DIFFUSION,         
REMARK 280  SITTING DROP, TEMPERATURE 293K                                      
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       56.14700            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       27.33750            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       56.14700            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       27.33750            
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: 2920 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25490 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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 554  LIES ON A SPECIAL POSITION.                          
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     GLY A     0                                                      
REMARK 465     GLY A   302                                                      
REMARK 465     VAL A   303                                                      
REMARK 465     THR A   304                                                      
REMARK 465     PHE A   305                                                      
REMARK 465     GLN A   306                                                      
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    ASP A  33     -124.81     53.73                                   
REMARK 500    ASN A  51       64.82   -153.22                                   
REMARK 500    ASN A  84     -117.76     52.22                                   
REMARK 500    TYR A 154      -98.54     61.64                                   
REMARK 500    PRO A 184       33.89    -82.47                                   
REMARK 500    CYS A 300       43.69    -97.34                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  7DDC A    1   306  UNP    P0DTD1   R1AB_SARS2    3264   3569             
SEQADV 7DDC GLY A    0  UNP  P0DTD1              EXPRESSION TAG                 
SEQRES   1 A  307  GLY SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS          
SEQRES   2 A  307  VAL GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR          
SEQRES   3 A  307  THR LEU ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS          
SEQRES   4 A  307  PRO ARG HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN          
SEQRES   5 A  307  PRO ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS          
SEQRES   6 A  307  ASN PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL          
SEQRES   7 A  307  ILE GLY HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS          
SEQRES   8 A  307  VAL ASP THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE          
SEQRES   9 A  307  VAL ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA          
SEQRES  10 A  307  CYS TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA          
SEQRES  11 A  307  MET ARG PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN          
SEQRES  12 A  307  GLY SER CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP          
SEQRES  13 A  307  CYS VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU PRO          
SEQRES  14 A  307  THR GLY VAL HIS ALA GLY THR ASP LEU GLU GLY ASN PHE          
SEQRES  15 A  307  TYR GLY PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA          
SEQRES  16 A  307  GLY THR ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP          
SEQRES  17 A  307  LEU TYR ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU          
SEQRES  18 A  307  ASN ARG PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL          
SEQRES  19 A  307  ALA MET LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS          
SEQRES  20 A  307  VAL ASP ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE          
SEQRES  21 A  307  ALA VAL LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU          
SEQRES  22 A  307  GLN ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA          
SEQRES  23 A  307  LEU LEU GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG          
SEQRES  24 A  307  GLN CYS SER GLY VAL THR PHE GLN                              
HET    H3F  A 401      33                                                       
HETNAM     H3F TAFENOQUINE                                                      
HETSYN     H3F (4S)-N4-[2,6-DIMETHOXY-4-METHYL-5-[3-(TRIFLUOROMETHYL)           
HETSYN   2 H3F  PHENOXY]QUINOLIN-8-YL]PENTANE-1,4-DIAMINE                       
FORMUL   2  H3F    C24 H28 F3 N3 O3                                             
FORMUL   3  HOH   *60(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 GLU A   47  ASN A   51  5                                   5    
HELIX    4 AA4 ASN A   53  LYS A   61  1                                   9    
HELIX    5 AA5 SER A   62  HIS A   64  5                                   3    
HELIX    6 AA6 ILE A  200  ASN A  214  1                                  15    
HELIX    7 AA7 THR A  226  TYR A  237  1                                  12    
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  CYS A  300  1                                   9    
SHEET    1 AA1 7 VAL A  73  LEU A  75  0                                        
SHEET    2 AA1 7 PHE A  66  ALA A  70 -1  N  ALA A  70   O  VAL A  73           
SHEET    3 AA1 7 MET A  17  CYS A  22 -1  N  THR A  21   O  LEU A  67           
SHEET    4 AA1 7 THR A  25  LEU A  32 -1  O  LEU A  27   N  VAL A  20           
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  87   N  CYS A  38           
SHEET    7 AA1 7 VAL A  77  GLN A  83 -1  N  SER A  81   O  LYS A  88           
SHEET    1 AA2 5 LYS A 100  PHE A 103  0                                        
SHEET    2 AA2 5 CYS A 156  GLU A 166  1  O  VAL A 157   N  LYS A 100           
SHEET    3 AA2 5 VAL A 148  ASP A 153 -1  N  ASN A 151   O  SER A 158           
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  SER A 123   N  ALA A 116           
SHEET    1 AA3 3 LYS A 100  PHE A 103  0                                        
SHEET    2 AA3 3 CYS A 156  GLU A 166  1  O  VAL A 157   N  LYS A 100           
SHEET    3 AA3 3 HIS A 172  THR A 175 -1  O  ALA A 173   N  MET A 165           
CRYST1  112.294   54.675   44.790  90.00 100.86  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      0.008905  0.000000  0.001709        0.00000                         
SCALE2      0.000000  0.018290  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022734        0.00000