HEADER    HYDROLASE/HYDROLASE INHIBITOR           15-JUN-15   5C1Y              
TITLE     CRYSTAL STRUCTURE OF EV71 3C PROTEINASE IN COMPLEX WITH COMPOUND 1    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 3C PROTEINASE;                                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.4.22.28;                                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ENTEROVIRUS A71;                                
SOURCE   3 ORGANISM_TAXID: 39054;                                               
SOURCE   4 STRAIN: E2004104-TW-CDC;                                             
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    HYDROLASE, CYSTEINE PROTEINASE, INHIBITOR, HYDROLASE-HYDROLASE        
KEYWDS   2 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.ZHANG,G.HUANG,Q.CAI,C.ZHAO,H.REN,P.LI,N.LI,S.CHEN,J.LI,T.LIN        
REVDAT   5   06-NOV-24 5C1Y    1       REMARK                                   
REVDAT   4   08-NOV-23 5C1Y    1       REMARK                                   
REVDAT   3   02-SEP-20 5C1Y    1       COMPND REMARK HETNAM FORMUL              
REVDAT   2   26-OCT-16 5C1Y    1       JRNL                                     
REVDAT   1   01-JUN-16 5C1Y    0                                                
JRNL        AUTH   L.ZHANG,G.HUANG,Q.CAI,C.ZHAO,L.TANG,H.REN,P.LI,N.LI,J.HUANG, 
JRNL        AUTH 2 X.CHEN,Y.GUAN,H.YOU,S.CHEN,J.LI,T.LIN                        
JRNL        TITL   OPTIMIZE THE INTERACTIONS AT S4 WITH EFFICIENT INHIBITORS    
JRNL        TITL 2 TARGETING 3C PROTEINASE FROM ENTEROVIRUS 71                  
JRNL        REF    J.MOL.RECOGNIT.               V.  29   520 2016              
JRNL        REFN                   ISSN 0952-3499                               
JRNL        PMID   27185390                                                     
JRNL        DOI    10.1002/JMR.2551                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.97 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0029                                      
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) : 1.97                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.21                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 10755                          
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) : 0.214                           
REMARK   3   R VALUE            (WORKING SET) : 0.211                           
REMARK   3   FREE R VALUE                     : 0.290                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 513                             
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) : 1.97                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.02                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 782                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.10                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2250                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 44                           
REMARK   3   BIN FREE R VALUE                    : 0.3390                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1401                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 57                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.01                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.56000                                             
REMARK   3    B22 (A**2) : 0.57000                                              
REMARK   3    B33 (A**2) : 0.99000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.254         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.226         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.144         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.063         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.942                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.898                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1458 ; 0.016 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  1423 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1974 ; 1.756 ; 1.979       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3264 ; 0.877 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   180 ; 6.299 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    62 ;36.605 ;23.710       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   247 ;16.499 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;19.722 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   228 ; 0.097 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1638 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   338 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
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                                                 
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   4                                                                      
REMARK   4 5C1Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-JUN-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000210894.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-MAR-11                          
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               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97930                            
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10831                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.970                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.3                               
REMARK 200  DATA REDUNDANCY                : 5.800                              
REMARK 200  R MERGE                    (I) : 0.09600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36300                            
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: PDB ENTRY 4GHQ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 33.74                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.86                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM TRIS, 25% PEG4000, 0.8M LITHIUM    
REMARK 280  CHLORIDE, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 289K   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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       37.93100            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       37.93100            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       32.18350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       32.53100            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       32.18350            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       32.53100            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       37.93100            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       32.18350            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       32.53100            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       37.93100            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       32.18350            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       32.53100            
REMARK 290   SMTRY3   8  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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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 330  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 342  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 354  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     SER A   181                                                      
REMARK 465     GLU A   182                                                      
REMARK 465     GLN A   183                                                      
REMARK 465     LEU A   184                                                      
REMARK 465     GLU A   185                                                      
REMARK 465     HIS A   186                                                      
REMARK 465     HIS A   187                                                      
REMARK 465     HIS A   188                                                      
REMARK 465     HIS A   189                                                      
REMARK 465     HIS A   190                                                      
REMARK 465     HIS A   191                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OD2  ASP A    58     OG1  THR A    76              2.08            
REMARK 500   NE2  HIS A    40     O28  GHY A   201              2.11            
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    ASP A  32     -126.79     52.50                                   
REMARK 500    GLU A  50      -75.48     62.12                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GHY A 201                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4GHQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4GHT   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5C1U   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5C1X   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5C20   RELATED DB: PDB                                   
DBREF  5C1Y A    1   183  UNP    A9XG43   A9XG43_9ENTO  1549   1731             
SEQADV 5C1Y MET A    0  UNP  A9XG43              EXPRESSION TAG                 
SEQADV 5C1Y LEU A  184  UNP  A9XG43              EXPRESSION TAG                 
SEQADV 5C1Y GLU A  185  UNP  A9XG43              EXPRESSION TAG                 
SEQADV 5C1Y HIS A  186  UNP  A9XG43              EXPRESSION TAG                 
SEQADV 5C1Y HIS A  187  UNP  A9XG43              EXPRESSION TAG                 
SEQADV 5C1Y HIS A  188  UNP  A9XG43              EXPRESSION TAG                 
SEQADV 5C1Y HIS A  189  UNP  A9XG43              EXPRESSION TAG                 
SEQADV 5C1Y HIS A  190  UNP  A9XG43              EXPRESSION TAG                 
SEQADV 5C1Y HIS A  191  UNP  A9XG43              EXPRESSION TAG                 
SEQRES   1 A  192  MET GLY PRO SER LEU ASP PHE ALA LEU SER LEU LEU ARG          
SEQRES   2 A  192  ARG ASN VAL ARG GLN VAL GLN THR ASP GLN GLY HIS PHE          
SEQRES   3 A  192  THR MET LEU GLY VAL ARG ASP ARG LEU ALA VAL LEU PRO          
SEQRES   4 A  192  ARG HIS SER GLN PRO GLY LYS THR ILE TRP ILE GLU HIS          
SEQRES   5 A  192  LYS LEU VAL ASN ILE LEU ASP ALA VAL GLU LEU VAL ASP          
SEQRES   6 A  192  GLU GLN GLY VAL ASN LEU GLU LEU THR LEU ILE THR LEU          
SEQRES   7 A  192  ASP THR ASN GLU LYS PHE ARG ASP ILE THR LYS PHE ILE          
SEQRES   8 A  192  PRO GLU ASN ILE SER THR ALA SER ASP ALA THR LEU VAL          
SEQRES   9 A  192  ILE ASN THR GLU HIS MET PRO SER MET PHE VAL PRO VAL          
SEQRES  10 A  192  GLY ASP VAL VAL GLN TYR GLY PHE LEU ASN LEU SER GLY          
SEQRES  11 A  192  LYS PRO THR HIS ARG THR MET MET TYR ASN PHE PRO THR          
SEQRES  12 A  192  LYS ALA GLY GLN CYS GLY GLY VAL VAL THR SER VAL GLY          
SEQRES  13 A  192  LYS VAL ILE GLY ILE HIS ILE GLY GLY ASN GLY ARG GLN          
SEQRES  14 A  192  GLY PHE CYS ALA GLY LEU LYS ARG SER TYR PHE ALA SER          
SEQRES  15 A  192  GLU GLN LEU GLU HIS HIS HIS HIS HIS HIS                      
HET    GHY  A 201      28                                                       
HETNAM     GHY PROPAN-2-YL N-[(2S)-1-OXIDANYLIDENE-1-[[(2S)-1-                  
HETNAM   2 GHY  OXIDANYL-3-[(3S)-2-OXIDANYLIDENEPYRROLIDIN-3-                   
HETNAM   3 GHY  YL]PROPAN-2-YL]AMINO]-3-PHENYL-PROPAN-2-YL]CARBAMATE            
FORMUL   2  GHY    C20 H29 N3 O5                                                
FORMUL   3  HOH   *57(H2 O)                                                     
HELIX    1 AA1 GLY A    1  ASN A   14  1                                  14    
HELIX    2 AA2 HIS A   40  GLN A   42  5                                   3    
HELIX    3 AA3 ILE A   86  ILE A   90  5                                   5    
HELIX    4 AA4 LYS A  175  ALA A  180  5                                   6    
SHEET    1 AA1 7 VAL A  15  THR A  20  0                                        
SHEET    2 AA1 7 GLY A  23  ARG A  31 -1  O  MET A  27   N  ARG A  16           
SHEET    3 AA1 7 LEU A  34  PRO A  38 -1  O  LEU A  34   N  ARG A  31           
SHEET    4 AA1 7 ASN A  69  LEU A  77 -1  O  THR A  73   N  LEU A  37           
SHEET    5 AA1 7 LYS A  52  VAL A  63 -1  N  VAL A  60   O  LEU A  74           
SHEET    6 AA1 7 THR A  46  ILE A  49 -1  N  ILE A  47   O  VAL A  54           
SHEET    7 AA1 7 VAL A  15  THR A  20 -1  N  GLN A  19   O  TRP A  48           
SHEET    1 AA2 7 ALA A  97  ILE A 104  0                                        
SHEET    2 AA2 7 MET A 112  LEU A 127 -1  O  MET A 112   N  ILE A 104           
SHEET    3 AA2 7 LYS A 130  TYR A 138 -1  O  MET A 137   N  VAL A 120           
SHEET    4 AA2 7 GLY A 169  GLY A 173 -1  O  GLY A 169   N  TYR A 138           
SHEET    5 AA2 7 LYS A 156  GLY A 164 -1  N  GLY A 163   O  PHE A 170           
SHEET    6 AA2 7 VAL A 150  SER A 153 -1  N  VAL A 151   O  GLY A 159           
SHEET    7 AA2 7 ALA A  97  ILE A 104 -1  N  THR A 101   O  THR A 152           
LINK         SG  CYS A 147                 C27 GHY A 201     1555   1555  1.74  
SITE     1 AC1 12 ARG A  39  HIS A  40  GLU A  71  LEU A 127                    
SITE     2 AC1 12 SER A 128  THR A 142  LYS A 143  CYS A 147                    
SITE     3 AC1 12 HIS A 161  ILE A 162  GLY A 163  GLY A 164                    
CRYST1   64.367   65.062   75.862  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015536  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015370  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013182        0.00000