HEADER    VIRAL PROTEIN                           23-APR-24   9F2H              
TITLE     CRYSTAL STRUCTURE OF SARS-COV-2 N-PROTEIN C-TERMINAL DOMAIN IN COMPLEX
TITLE    2 WITH RILUZOLE                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NUCLEOPROTEIN;                                             
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: N,NUCLEOCAPSID PROTEIN,NC,PROTEIN N;                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: C-TERMINAL DOMAIN. INITIAL GS ARE EXPRESSION TAGS.    
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS   
SOURCE   3 2;                                                                   
SOURCE   4 ORGANISM_TAXID: 2697049;                                             
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PET;                                  
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET28-TXAHEV                              
KEYWDS    CTD, SARS-COV-2 NUCLEOCAPSID, COVID-19, RILUZOLE, BENZOTHIAZOLS,      
KEYWDS   2 VIRAL PROTEIN                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.A.MARQUEZ-MONINO,B.GONZALEZ,J.M.PEREZ-CANADILLAS                    
REVDAT   3   15-JAN-25 9F2H    1       JRNL                                     
REVDAT   2   27-NOV-24 9F2H    1       JRNL                                     
REVDAT   1   13-NOV-24 9F2H    0                                                
JRNL        AUTH   M.A.MARQUEZ-MONINO,C.M.SANTIVERI,P.DE LEON,S.CAMERO,         
JRNL        AUTH 2 R.CAMPOS-OLIVAS,M.A.JIMENEZ,M.SAIZ,B.GONZALEZ,               
JRNL        AUTH 3 J.M.PEREZ-CANADILLAS                                         
JRNL        TITL   THE ALS DRUG RILUZOLE BINDS TO THE C-TERMINAL DOMAIN OF      
JRNL        TITL 2 SARS-COV-2 NUCLEOCAPSID PROTEIN AND HAS ANTIVIRAL ACTIVITY.  
JRNL        REF    STRUCTURE                     V.  33    39 2025              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   39541975                                                     
JRNL        DOI    10.1016/J.STR.2024.10.025                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0411                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.56                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 98450                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.169                           
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.189                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5140                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.33                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6822                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.89                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2560                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 344                          
REMARK   3   BIN FREE R VALUE                    : 0.2500                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3488                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 626                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.43                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.11                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.29000                                              
REMARK   3    B22 (A**2) : -0.23000                                             
REMARK   3    B33 (A**2) : -0.08000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.38000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.052         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.053         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.036         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.851         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.975                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.966                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3841 ; 0.006 ; 0.012       
REMARK   3   BOND LENGTHS OTHERS               (A):  3573 ; 0.001 ; 0.016       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5220 ; 1.360 ; 1.669       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8243 ; 0.478 ; 1.586       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   476 ; 6.531 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    31 ; 7.485 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   659 ;14.081 ;10.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   526 ; 0.074 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4737 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   983 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  1850 ; 1.296 ; 1.675       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1850 ; 1.295 ; 1.675       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2344 ; 2.066 ; 2.997       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2345 ; 2.066 ; 2.997       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1991 ; 1.922 ; 1.989       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1992 ; 1.922 ; 1.990       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  2877 ; 3.069 ; 3.522       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  4761 ; 4.711 ;21.660       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  4519 ; 4.384 ;18.440       
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                                                 
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 THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 9F2H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-APR-24.                  
REMARK 100 THE DEPOSITION ID IS D_1292131922.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-JUL-21                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.774899                           
REMARK 200  MONOCHROMATOR                  : CHANNEL-CUT SI(111)                
REMARK 200  OPTICS                         : TOROIDAL MIRROR, ELLIPTICAL BEAM   
REMARK 200                                   SHAPE                              
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER2 X CDTE 16M          
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 103602                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.560                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.32                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: RODS                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.05                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350 38%, 0.1 M TRIS PH 8.5, 50 MM   
REMARK 280  AMMONIUM SULFATE AND 1 MM INSP6. PROTEIN:PRECIPITANT RATIO 1:1.     
REMARK 280  PROTEIN CONCENTRATION: 16.5 MG/ML. PROTEIN BUFFER: 20 MM TRIS PH    
REMARK 280  8.0 AND 150 MM NACL. SOAKING O/N WITH SATURATED CONCENTRATION OF    
REMARK 280  RILUZOLE IN PEG 3350 40%, 0.1 M TRIS PH 8.5, 50 MM AMMONIUM         
REMARK 280  SULFATE, 1 MM INSP6 CONDITION., VAPOR DIFFUSION, SITTING DROP,      
REMARK 280  TEMPERATURE 291K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 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+1/2                                       
REMARK 290       4555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       45.15431            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       21.69150            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       54.64574            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       45.15431            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       21.69150            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000       54.64574            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5410 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11510 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 5530 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11430 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   254                                                      
REMARK 465     SER A   255                                                      
REMARK 465     LYS A   256                                                      
REMARK 465     GLY B   254                                                      
REMARK 465     GLY C   254                                                      
REMARK 465     SER C   255                                                      
REMARK 465     GLY D   254                                                      
REMARK 465     SER D   255                                                      
REMARK 465     LYS D   256                                                      
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    LYS B 256      -58.49     69.65                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A 259         0.14    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 9F2G   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN, DIFFERENT INHIBITOR.                                   
DBREF  9F2H A  256   364  UNP    P0DTC9   NCAP_SARS2     256    364             
DBREF  9F2H B  256   364  UNP    P0DTC9   NCAP_SARS2     256    364             
DBREF  9F2H C  256   364  UNP    P0DTC9   NCAP_SARS2     256    364             
DBREF  9F2H D  256   364  UNP    P0DTC9   NCAP_SARS2     256    364             
SEQADV 9F2H GLY A  254  UNP  P0DTC9              EXPRESSION TAG                 
SEQADV 9F2H SER A  255  UNP  P0DTC9              EXPRESSION TAG                 
SEQADV 9F2H GLY B  254  UNP  P0DTC9              EXPRESSION TAG                 
SEQADV 9F2H SER B  255  UNP  P0DTC9              EXPRESSION TAG                 
SEQADV 9F2H GLY C  254  UNP  P0DTC9              EXPRESSION TAG                 
SEQADV 9F2H SER C  255  UNP  P0DTC9              EXPRESSION TAG                 
SEQADV 9F2H GLY D  254  UNP  P0DTC9              EXPRESSION TAG                 
SEQADV 9F2H SER D  255  UNP  P0DTC9              EXPRESSION TAG                 
SEQRES   1 A  111  GLY SER LYS LYS PRO ARG GLN LYS ARG THR ALA THR LYS          
SEQRES   2 A  111  ALA TYR ASN VAL THR GLN ALA PHE GLY ARG ARG GLY PRO          
SEQRES   3 A  111  GLU GLN THR GLN GLY ASN PHE GLY ASP GLN GLU LEU ILE          
SEQRES   4 A  111  ARG GLN GLY THR ASP TYR LYS HIS TRP PRO GLN ILE ALA          
SEQRES   5 A  111  GLN PHE ALA PRO SER ALA SER ALA PHE PHE GLY MET SER          
SEQRES   6 A  111  ARG ILE GLY MET GLU VAL THR PRO SER GLY THR TRP LEU          
SEQRES   7 A  111  THR TYR THR GLY ALA ILE LYS LEU ASP ASP LYS ASP PRO          
SEQRES   8 A  111  ASN PHE LYS ASP GLN VAL ILE LEU LEU ASN LYS HIS ILE          
SEQRES   9 A  111  ASP ALA TYR LYS THR PHE PRO                                  
SEQRES   1 B  111  GLY SER LYS LYS PRO ARG GLN LYS ARG THR ALA THR LYS          
SEQRES   2 B  111  ALA TYR ASN VAL THR GLN ALA PHE GLY ARG ARG GLY PRO          
SEQRES   3 B  111  GLU GLN THR GLN GLY ASN PHE GLY ASP GLN GLU LEU ILE          
SEQRES   4 B  111  ARG GLN GLY THR ASP TYR LYS HIS TRP PRO GLN ILE ALA          
SEQRES   5 B  111  GLN PHE ALA PRO SER ALA SER ALA PHE PHE GLY MET SER          
SEQRES   6 B  111  ARG ILE GLY MET GLU VAL THR PRO SER GLY THR TRP LEU          
SEQRES   7 B  111  THR TYR THR GLY ALA ILE LYS LEU ASP ASP LYS ASP PRO          
SEQRES   8 B  111  ASN PHE LYS ASP GLN VAL ILE LEU LEU ASN LYS HIS ILE          
SEQRES   9 B  111  ASP ALA TYR LYS THR PHE PRO                                  
SEQRES   1 C  111  GLY SER LYS LYS PRO ARG GLN LYS ARG THR ALA THR LYS          
SEQRES   2 C  111  ALA TYR ASN VAL THR GLN ALA PHE GLY ARG ARG GLY PRO          
SEQRES   3 C  111  GLU GLN THR GLN GLY ASN PHE GLY ASP GLN GLU LEU ILE          
SEQRES   4 C  111  ARG GLN GLY THR ASP TYR LYS HIS TRP PRO GLN ILE ALA          
SEQRES   5 C  111  GLN PHE ALA PRO SER ALA SER ALA PHE PHE GLY MET SER          
SEQRES   6 C  111  ARG ILE GLY MET GLU VAL THR PRO SER GLY THR TRP LEU          
SEQRES   7 C  111  THR TYR THR GLY ALA ILE LYS LEU ASP ASP LYS ASP PRO          
SEQRES   8 C  111  ASN PHE LYS ASP GLN VAL ILE LEU LEU ASN LYS HIS ILE          
SEQRES   9 C  111  ASP ALA TYR LYS THR PHE PRO                                  
SEQRES   1 D  111  GLY SER LYS LYS PRO ARG GLN LYS ARG THR ALA THR LYS          
SEQRES   2 D  111  ALA TYR ASN VAL THR GLN ALA PHE GLY ARG ARG GLY PRO          
SEQRES   3 D  111  GLU GLN THR GLN GLY ASN PHE GLY ASP GLN GLU LEU ILE          
SEQRES   4 D  111  ARG GLN GLY THR ASP TYR LYS HIS TRP PRO GLN ILE ALA          
SEQRES   5 D  111  GLN PHE ALA PRO SER ALA SER ALA PHE PHE GLY MET SER          
SEQRES   6 D  111  ARG ILE GLY MET GLU VAL THR PRO SER GLY THR TRP LEU          
SEQRES   7 D  111  THR TYR THR GLY ALA ILE LYS LEU ASP ASP LYS ASP PRO          
SEQRES   8 D  111  ASN PHE LYS ASP GLN VAL ILE LEU LEU ASN LYS HIS ILE          
SEQRES   9 D  111  ASP ALA TYR LYS THR PHE PRO                                  
HET    657  A 401      15                                                       
HET    SO4  A 402       5                                                       
HET    SO4  B 401       5                                                       
HET    EDO  C 401       4                                                       
HET    SO4  D 401       5                                                       
HETNAM     657 6-(TRIFLUOROMETHOXY)-1,3-BENZOTHIAZOL-2-AMINE                    
HETNAM     SO4 SULFATE ION                                                      
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     657 RILUZOLE                                                         
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   5  657    C8 H5 F3 N2 O S                                              
FORMUL   6  SO4    3(O4 S 2-)                                                   
FORMUL   8  EDO    C2 H6 O2                                                     
FORMUL  10  HOH   *626(H2 O)                                                    
HELIX    1 AA1 PRO A  258  ARG A  262  5                                   5    
HELIX    2 AA2 ASN A  269  GLY A  275  1                                   7    
HELIX    3 AA3 ASP A  288  GLY A  295  1                                   8    
HELIX    4 AA4 THR A  296  TYR A  298  5                                   3    
HELIX    5 AA5 HIS A  300  GLN A  306  1                                   7    
HELIX    6 AA6 SER A  310  SER A  318  1                                   9    
HELIX    7 AA7 ASN A  345  ILE A  357  1                                  13    
HELIX    8 AA8 ASP A  358  PHE A  363  5                                   6    
HELIX    9 AA9 PRO B  258  ARG B  262  5                                   5    
HELIX   10 AB1 ASN B  269  GLY B  275  1                                   7    
HELIX   11 AB2 ASP B  288  GLY B  295  1                                   8    
HELIX   12 AB3 THR B  296  TYR B  298  5                                   3    
HELIX   13 AB4 HIS B  300  GLN B  306  1                                   7    
HELIX   14 AB5 SER B  310  SER B  318  1                                   9    
HELIX   15 AB6 ASN B  345  ILE B  357  1                                  13    
HELIX   16 AB7 ASP B  358  PHE B  363  5                                   6    
HELIX   17 AB8 PRO C  258  ARG C  262  5                                   5    
HELIX   18 AB9 ASN C  269  GLY C  275  1                                   7    
HELIX   19 AC1 ASP C  288  GLY C  295  1                                   8    
HELIX   20 AC2 THR C  296  TYR C  298  5                                   3    
HELIX   21 AC3 HIS C  300  GLN C  306  1                                   7    
HELIX   22 AC4 SER C  310  SER C  318  1                                   9    
HELIX   23 AC5 ASN C  345  ILE C  357  1                                  13    
HELIX   24 AC6 ASP C  358  PHE C  363  5                                   6    
HELIX   25 AC7 PRO D  258  ARG D  262  5                                   5    
HELIX   26 AC8 ASN D  269  GLY D  275  1                                   7    
HELIX   27 AC9 ASP D  288  GLY D  295  1                                   8    
HELIX   28 AD1 THR D  296  TYR D  298  5                                   3    
HELIX   29 AD2 HIS D  300  GLN D  306  1                                   7    
HELIX   30 AD3 SER D  310  SER D  318  1                                   9    
HELIX   31 AD4 ASN D  345  ILE D  357  1                                  13    
HELIX   32 AD5 ASP D  358  PHE D  363  5                                   6    
SHEET    1 AA1 4 ARG A 319  THR A 325  0                                        
SHEET    2 AA1 4 GLY A 328  LYS A 338 -1  O  THR A 334   N  ARG A 319           
SHEET    3 AA1 4 GLY B 328  LYS B 338 -1  O  LEU B 331   N  ILE A 337           
SHEET    4 AA1 4 ARG B 319  THR B 325 -1  N  ARG B 319   O  THR B 334           
SHEET    1 AA2 4 ARG C 319  THR C 325  0                                        
SHEET    2 AA2 4 GLY C 328  LYS C 338 -1  O  TRP C 330   N  GLU C 323           
SHEET    3 AA2 4 GLY D 328  LYS D 338 -1  O  LEU D 331   N  ILE C 337           
SHEET    4 AA2 4 ARG D 319  THR D 325 -1  N  ARG D 319   O  THR D 334           
CRYST1   93.056   43.383  109.326  90.00  91.44  90.00 I 1 2 1      16          
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      0.010746  0.000000  0.000271        0.00000                         
SCALE2      0.000000  0.023051  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009150        0.00000