HEADER    HYDROLASE                               10-AUG-05   2AMP              
TITLE     CRYSTAL STRUCTURE OF PORCINE TRANSMISSIBLE GASTROENTERITIS VIRUS MPRO 
TITLE    2 IN COMPLEX WITH AN INHIBITOR N1                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 3C-LIKE PROTEINASE;                                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: TGEV MAIN PROTEASE, 3CL-PRO;                                
COMPND   5 EC: 3.4.22.-;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRANSMISSIBLE GASTROENTERITIS VIRUS;            
SOURCE   3 ORGANISM_TAXID: 11149;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PGEX-4T-1                                 
KEYWDS    ANTI-PARALLEL B-BARREL, ANTI-PARALLEL A-HELICES, HYDROLASE            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.YANG,X.XUE,K.YANG,Q.ZHAO,M.BARTLAM,Z.RAO                            
REVDAT   4   23-OCT-24 2AMP    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 2AMP    1       VERSN                                    
REVDAT   2   04-OCT-05 2AMP    1       JRNL                                     
REVDAT   1   13-SEP-05 2AMP    0                                                
JRNL        AUTH   H.YANG,W.XIE,X.XUE,K.YANG,J.MA,W.LIANG,Q.ZHAO,Z.ZHOU,D.PEI,  
JRNL        AUTH 2 J.ZIEBUHR,R.HILGENFELD,K.Y.YUEN,L.WONG,G.GAO,S.CHEN,Z.CHEN,  
JRNL        AUTH 3 D.MA,M.BARTLAM,Z.RAO                                         
JRNL        TITL   DESIGN OF WIDE-SPECTRUM INHIBITORS TARGETING CORONAVIRUS     
JRNL        TITL 2 MAIN PROTEASES.                                              
JRNL        REF    PLOS BIOL.                    V.   3   324 2005              
JRNL        REFN                   ISSN 1544-9173                               
JRNL        PMID   16128623                                                     
JRNL        DOI    10.1371/JOURNAL.PBIO.0030324                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 17871                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.234                           
REMARK   3   FREE R VALUE                     : 0.271                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 868                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
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) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4594                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 88                                      
REMARK   3   SOLVENT ATOMS            : 90                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.020                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.940                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2AMP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-AUG-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000034073.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-OCT-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU FR-E                        
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC MIRROR                       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18149                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.75                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, (NH4)2SO4, MPD, DTT, DIOXANE,     
REMARK 280  PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       33.29450            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       55.17250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.11950            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       55.17250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       33.29450            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       45.11950            
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: 4660 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25390 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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 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    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     ASN A   300                                                      
REMARK 465     LEU A   301                                                      
REMARK 465     GLN A   302                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     SER B     0                                                      
REMARK 465     ASN B   300                                                      
REMARK 465     LEU B   301                                                      
REMARK 465     GLN B   302                                                      
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   O    ASN B   153     N    ILE B   155              1.96            
REMARK 500   OG   SER B    10     OE2  GLU B    14              1.97            
REMARK 500   O    TYR B    53     N    ASN B    55              2.09            
REMARK 500   O    ASP B   245     N    PHE B   247              2.09            
REMARK 500   NH2  ARG A     4     O    LYS B   136              2.13            
REMARK 500   O    LYS A   136     NH1  ARG B     4              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE1  GLU A    54     NZ   LYS A   260     2455     2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    VAL A  13   CB    VAL A  13   CG1    -0.194                       
REMARK 500    VAL A  13   CB    VAL A  13   CG2    -0.158                       
REMARK 500    GLU A  14   CD    GLU A  14   OE1    -0.091                       
REMARK 500    GLU A  14   CD    GLU A  14   OE2    -0.091                       
REMARK 500    PRO A  15   CB    PRO A  15   CG     -0.301                       
REMARK 500    VAL A  20   CB    VAL A  20   CG2    -0.186                       
REMARK 500    TYR A  22   CE1   TYR A  22   CZ     -0.109                       
REMARK 500    TYR A  22   CZ    TYR A  22   CE2    -0.080                       
REMARK 500    TYR A  22   CE2   TYR A  22   CD2    -0.092                       
REMARK 500    VAL A  26   CB    VAL A  26   CG1    -0.148                       
REMARK 500    MET A 161   C     HIS A 162   N      -0.258                       
REMARK 500    HIS A 162   C     HIS A 163   N       0.175                       
REMARK 500    LEU A 262   C     ASP A 263   N       0.143                       
REMARK 500    LYS B   5   CE    LYS B   5   NZ     -0.153                       
REMARK 500    MET B   6   CG    MET B   6   SD     -0.235                       
REMARK 500    MET B   6   SD    MET B   6   CE     -0.642                       
REMARK 500    PRO B   9   CB    PRO B   9   CG     -0.323                       
REMARK 500    MET B 190   SD    MET B 190   CE      0.613                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A  15   C   -  N   -  CD  ANGL. DEV. = -14.1 DEGREES          
REMARK 500    LYS A  82   N   -  CA  -  C   ANGL. DEV. = -17.4 DEGREES          
REMARK 500    LEU B   3   CA  -  CB  -  CG  ANGL. DEV. =  16.9 DEGREES          
REMARK 500    MET B 190   CG  -  SD  -  CE  ANGL. DEV. =  10.1 DEGREES          
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    PRO A   9      143.35    -36.33                                   
REMARK 500    LEU A  27     -149.07   -152.87                                   
REMARK 500    SER A  45      -94.62    -55.49                                   
REMARK 500    HIS A  63       -7.97    -47.45                                   
REMARK 500    SER A  66      121.44    179.99                                   
REMARK 500    ASN A  70     -128.30     69.80                                   
REMARK 500    SER A  78      145.56   -173.64                                   
REMARK 500    GLU A 118       43.22     36.12                                   
REMARK 500    SER A 123      158.56    175.99                                   
REMARK 500    LYS A 136       70.21   -103.32                                   
REMARK 500    ILE A 140     -164.09   -111.28                                   
REMARK 500    CYS A 144      139.61    -39.74                                   
REMARK 500    ASN A 153       -6.99     63.25                                   
REMARK 500    HIS A 163      -49.05   -143.39                                   
REMARK 500    ASP A 186       47.04    -73.53                                   
REMARK 500    PRO A 188       49.73    -73.84                                   
REMARK 500    THR A 195      134.12    -38.16                                   
REMARK 500    ARG A 216      -23.17   -144.35                                   
REMARK 500    PHE A 218       12.25    -67.14                                   
REMARK 500    SER A 243      115.10   -164.45                                   
REMARK 500    LYS A 270       36.83    -88.24                                   
REMARK 500    PHE A 272        6.54    -69.35                                   
REMARK 500    SER A 279      -13.44     73.75                                   
REMARK 500    ILE A 293      -74.71    -61.69                                   
REMARK 500    MET A 296     -165.18   -101.27                                   
REMARK 500    TYR A 297      106.05    -51.89                                   
REMARK 500    TYR B  22       89.04   -177.06                                   
REMARK 500    HIS B  41       -2.16    -47.15                                   
REMARK 500    VAL B  50      133.71    -25.12                                   
REMARK 500    TYR B  53     -115.79    -64.84                                   
REMARK 500    GLU B  54      -71.75     16.07                                   
REMARK 500    ARG B  61       88.88    -64.50                                   
REMARK 500    LEU B  62      -33.74    -32.71                                   
REMARK 500    PHE B  65      160.69    -47.07                                   
REMARK 500    ASN B  70     -154.28     65.82                                   
REMARK 500    ASN B  71       47.64    -92.85                                   
REMARK 500    VAL B  77      -83.81   -105.75                                   
REMARK 500    SER B  78     -169.93   -104.02                                   
REMARK 500    ALA B  79      120.81   -175.07                                   
REMARK 500    ASN B  91       39.97    -90.00                                   
REMARK 500    GLN B  92       86.11   -172.98                                   
REMARK 500    LYS B 103     -160.53   -172.54                                   
REMARK 500    VAL B 127     -156.82   -136.64                                   
REMARK 500    SER B 138       48.36   -176.31                                   
REMARK 500    ALA B 141      106.93    -50.83                                   
REMARK 500    ASN B 153      110.29     65.90                                   
REMARK 500    PRO B 188       55.90    -69.00                                   
REMARK 500    THR B 195      146.58    -35.27                                   
REMARK 500    ASN B 213       35.17    -89.99                                   
REMARK 500    THR B 222      141.03    147.27                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      61 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLY B    2     LEU B    3                  138.88                    
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 I12 A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE I12 B 2001                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1UJ1   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2AMD   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH 9IN                                            
REMARK 900 RELATED ID: 2AMQ   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH 3IH                                            
DBREF  2AMP A    1   302  UNP    Q9IW06   R1AB_CVPPU    2879   3180             
DBREF  2AMP B    1   302  UNP    Q9IW06   R1AB_CVPPU    2879   3180             
SEQADV 2AMP GLY A   -1  UNP  Q9IW06              CLONING ARTIFACT               
SEQADV 2AMP SER A    0  UNP  Q9IW06              CLONING ARTIFACT               
SEQADV 2AMP GLY B   -1  UNP  Q9IW06              CLONING ARTIFACT               
SEQADV 2AMP SER B    0  UNP  Q9IW06              CLONING ARTIFACT               
SEQRES   1 A  304  GLY SER SER GLY LEU ARG LYS MET ALA GLN PRO SER GLY          
SEQRES   2 A  304  LEU VAL GLU PRO CYS ILE VAL ARG VAL SER TYR GLY ASN          
SEQRES   3 A  304  ASN VAL LEU ASN GLY LEU TRP LEU GLY ASP GLU VAL ILE          
SEQRES   4 A  304  CYS PRO ARG HIS VAL ILE ALA SER ASP THR THR ARG VAL          
SEQRES   5 A  304  ILE ASN TYR GLU ASN GLU MET SER SER VAL ARG LEU HIS          
SEQRES   6 A  304  ASN PHE SER VAL SER LYS ASN ASN VAL PHE LEU GLY VAL          
SEQRES   7 A  304  VAL SER ALA ARG TYR LYS GLY VAL ASN LEU VAL LEU LYS          
SEQRES   8 A  304  VAL ASN GLN VAL ASN PRO ASN THR PRO GLU HIS LYS PHE          
SEQRES   9 A  304  LYS SER ILE LYS ALA GLY GLU SER PHE ASN ILE LEU ALA          
SEQRES  10 A  304  CYS TYR GLU GLY CYS PRO GLY SER VAL TYR GLY VAL ASN          
SEQRES  11 A  304  MET ARG SER GLN GLY THR ILE LYS GLY SER PHE ILE ALA          
SEQRES  12 A  304  GLY THR CYS GLY SER VAL GLY TYR VAL LEU GLU ASN GLY          
SEQRES  13 A  304  ILE LEU TYR PHE VAL TYR MET HIS HIS LEU GLU LEU GLY          
SEQRES  14 A  304  ASN GLY SER HIS VAL GLY SER ASN PHE GLU GLY GLU MET          
SEQRES  15 A  304  TYR GLY GLY TYR GLU ASP GLN PRO SER MET GLN LEU GLU          
SEQRES  16 A  304  GLY THR ASN VAL MET SER SER ASP ASN VAL VAL ALA PHE          
SEQRES  17 A  304  LEU TYR ALA ALA LEU ILE ASN GLY GLU ARG TRP PHE VAL          
SEQRES  18 A  304  THR ASN THR SER MET SER LEU GLU SER TYR ASN THR TRP          
SEQRES  19 A  304  ALA LYS THR ASN SER PHE THR GLU LEU SER SER THR ASP          
SEQRES  20 A  304  ALA PHE SER MET LEU ALA ALA LYS THR GLY GLN SER VAL          
SEQRES  21 A  304  GLU LYS LEU LEU ASP SER ILE VAL ARG LEU ASN LYS GLY          
SEQRES  22 A  304  PHE GLY GLY ARG THR ILE LEU SER TYR GLY SER LEU CYS          
SEQRES  23 A  304  ASP GLU PHE THR PRO THR GLU VAL ILE ARG GLN MET TYR          
SEQRES  24 A  304  GLY VAL ASN LEU GLN                                          
SEQRES   1 B  304  GLY SER SER GLY LEU ARG LYS MET ALA GLN PRO SER GLY          
SEQRES   2 B  304  LEU VAL GLU PRO CYS ILE VAL ARG VAL SER TYR GLY ASN          
SEQRES   3 B  304  ASN VAL LEU ASN GLY LEU TRP LEU GLY ASP GLU VAL ILE          
SEQRES   4 B  304  CYS PRO ARG HIS VAL ILE ALA SER ASP THR THR ARG VAL          
SEQRES   5 B  304  ILE ASN TYR GLU ASN GLU MET SER SER VAL ARG LEU HIS          
SEQRES   6 B  304  ASN PHE SER VAL SER LYS ASN ASN VAL PHE LEU GLY VAL          
SEQRES   7 B  304  VAL SER ALA ARG TYR LYS GLY VAL ASN LEU VAL LEU LYS          
SEQRES   8 B  304  VAL ASN GLN VAL ASN PRO ASN THR PRO GLU HIS LYS PHE          
SEQRES   9 B  304  LYS SER ILE LYS ALA GLY GLU SER PHE ASN ILE LEU ALA          
SEQRES  10 B  304  CYS TYR GLU GLY CYS PRO GLY SER VAL TYR GLY VAL ASN          
SEQRES  11 B  304  MET ARG SER GLN GLY THR ILE LYS GLY SER PHE ILE ALA          
SEQRES  12 B  304  GLY THR CYS GLY SER VAL GLY TYR VAL LEU GLU ASN GLY          
SEQRES  13 B  304  ILE LEU TYR PHE VAL TYR MET HIS HIS LEU GLU LEU GLY          
SEQRES  14 B  304  ASN GLY SER HIS VAL GLY SER ASN PHE GLU GLY GLU MET          
SEQRES  15 B  304  TYR GLY GLY TYR GLU ASP GLN PRO SER MET GLN LEU GLU          
SEQRES  16 B  304  GLY THR ASN VAL MET SER SER ASP ASN VAL VAL ALA PHE          
SEQRES  17 B  304  LEU TYR ALA ALA LEU ILE ASN GLY GLU ARG TRP PHE VAL          
SEQRES  18 B  304  THR ASN THR SER MET SER LEU GLU SER TYR ASN THR TRP          
SEQRES  19 B  304  ALA LYS THR ASN SER PHE THR GLU LEU SER SER THR ASP          
SEQRES  20 B  304  ALA PHE SER MET LEU ALA ALA LYS THR GLY GLN SER VAL          
SEQRES  21 B  304  GLU LYS LEU LEU ASP SER ILE VAL ARG LEU ASN LYS GLY          
SEQRES  22 B  304  PHE GLY GLY ARG THR ILE LEU SER TYR GLY SER LEU CYS          
SEQRES  23 B  304  ASP GLU PHE THR PRO THR GLU VAL ILE ARG GLN MET TYR          
SEQRES  24 B  304  GLY VAL ASN LEU GLN                                          
HET    I12  A1001      44                                                       
HET    I12  B2001      44                                                       
HETNAM     I12 N-[(5-METHYLISOXAZOL-3-YL)CARBONYL]-L-ALANYL-L-VALYL-            
HETNAM   2 I12  N~1~-((1S)-4-ETHOXY-4-OXO-1-{[(3S)-2-OXOPYRROLIDIN-3-           
HETNAM   3 I12  YL]METHYL}BUT-2-ENYL)-L-LEUCINAMIDE                             
HETSYN     I12 (E)-(S)-4-[(S)-4-METHYL-2-((S)-3-METHYL-2{(S)-2-[(5-             
HETSYN   2 I12  METHYL-ISOXAZOLE-3- CARBONYL)-AMINO]-PROPIONYLAMINO}-           
HETSYN   3 I12  BUTYRYLAMINO)-PENTANOYLAMINO]-5-((S)-2- OXO-                    
HETSYN   4 I12  PYRROLIDIN-3-YL)-PENT-2-ENOIC ACID ETHYL ESTER                  
FORMUL   3  I12    2(C30 H46 N6 O8)                                             
FORMUL   5  HOH   *90(H2 O)                                                     
HELIX    1   1 SER A   10  GLU A   14  5                                   5    
HELIX    2   2 HIS A   41  ILE A   43  5                                   3    
HELIX    3   3 ASN A   52  SER A   59  1                                   8    
HELIX    4   4 VAL A   60  HIS A   63  5                                   4    
HELIX    5   5 MET A  180  TYR A  184  5                                   5    
HELIX    6   6 SER A  199  ASN A  213  1                                  15    
HELIX    7   7 SER A  225  THR A  235  1                                  11    
HELIX    8   8 SER A  243  ALA A  246  5                                   4    
HELIX    9   9 PHE A  247  GLY A  255  1                                   9    
HELIX   10  10 SER A  257  ASN A  269  1                                  13    
HELIX   11  11 THR A  288  MET A  296  1                                   9    
HELIX   12  12 VAL B   13  PRO B   15  5                                   3    
HELIX   13  13 HIS B   41  ILE B   43  5                                   3    
HELIX   14  14 TYR B   53  VAL B   60  5                                   8    
HELIX   15  15 ARG B   61  PHE B   65  5                                   5    
HELIX   16  16 MET B  180  TYR B  184  5                                   5    
HELIX   17  17 SER B  199  ASN B  213  1                                  15    
HELIX   18  18 SER B  225  ASN B  236  1                                  12    
HELIX   19  19 PHE B  247  THR B  254  1                                   8    
HELIX   20  20 SER B  257  ASN B  269  1                                  13    
HELIX   21  21 THR B  288  MET B  296  1                                   9    
SHEET    1   A 7 VAL A  72  LEU A  74  0                                        
SHEET    2   A 7 PHE A  65  LYS A  69 -1  N  VAL A  67   O  LEU A  74           
SHEET    3   A 7 ILE A  17  TYR A  22 -1  N  ARG A  19   O  SER A  68           
SHEET    4   A 7 ASN A  25  LEU A  32 -1  O  LEU A  27   N  VAL A  20           
SHEET    5   A 7 GLU A  35  PRO A  39 -1  O  GLU A  35   N  LEU A  32           
SHEET    6   A 7 ASN A  85  VAL A  90 -1  O  LEU A  86   N  CYS A  38           
SHEET    7   A 7 VAL A  76  LYS A  82 -1  N  VAL A  77   O  LYS A  89           
SHEET    1   B 5 HIS A 100  PHE A 102  0                                        
SHEET    2   B 5 ILE A 155  GLU A 165  1  O  LEU A 156   N  LYS A 101           
SHEET    3   B 5 VAL A 147  GLU A 152 -1  N  GLY A 148   O  TYR A 160           
SHEET    4   B 5 SER A 110  TYR A 117 -1  N  ASN A 112   O  TYR A 149           
SHEET    5   B 5 CYS A 120  ASN A 128 -1  O  CYS A 120   N  TYR A 117           
SHEET    1   C 3 HIS A 100  PHE A 102  0                                        
SHEET    2   C 3 ILE A 155  GLU A 165  1  O  LEU A 156   N  LYS A 101           
SHEET    3   C 3 HIS A 171  SER A 174 -1  O  VAL A 172   N  LEU A 164           
SHEET    1   D 5 ILE B  17  TYR B  22  0                                        
SHEET    2   D 5 ASN B  25  LEU B  32 -1  O  GLY B  29   N  VAL B  18           
SHEET    3   D 5 GLU B  35  PRO B  39 -1  O  ILE B  37   N  LEU B  30           
SHEET    4   D 5 ASN B  85  VAL B  90 -1  O  LEU B  86   N  CYS B  38           
SHEET    5   D 5 VAL B  76  LYS B  82 -1  N  VAL B  77   O  LYS B  89           
SHEET    1   E 2 VAL B  67  LYS B  69  0                                        
SHEET    2   E 2 VAL B  72  LEU B  74 -1  O  VAL B  72   N  LYS B  69           
SHEET    1   F 5 HIS B 100  PHE B 102  0                                        
SHEET    2   F 5 LEU B 156  GLU B 165  1  O  LEU B 156   N  LYS B 101           
SHEET    3   F 5 VAL B 147  LEU B 151 -1  N  VAL B 150   O  TYR B 157           
SHEET    4   F 5 SER B 110  TYR B 117 -1  N  LEU B 114   O  VAL B 147           
SHEET    5   F 5 CYS B 120  ASN B 128 -1  O  VAL B 127   N  PHE B 111           
SHEET    1   G 3 HIS B 100  PHE B 102  0                                        
SHEET    2   G 3 LEU B 156  GLU B 165  1  O  LEU B 156   N  LYS B 101           
SHEET    3   G 3 HIS B 171  SER B 174 -1  O  VAL B 172   N  LEU B 164           
LINK         SG  CYS A 144                 C21 I12 A1001     1555   1555  1.81  
LINK         SG  CYS B 144                 C21 I12 B2001     1555   1555  1.82  
SITE     1 AC1 16 THR A  47  ILE A  51  PHE A 139  ILE A 140                    
SITE     2 AC1 16 GLY A 142  CYS A 144  HIS A 162  HIS A 163                    
SITE     3 AC1 16 LEU A 164  GLU A 165  HIS A 171  ASP A 186                    
SITE     4 AC1 16 PRO A 188  SER A 189  MET A 190  HOH A1009                    
SITE     1 AC2 17 THR B  47  ILE B  51  PHE B 139  ILE B 140                    
SITE     2 AC2 17 ALA B 141  GLY B 142  CYS B 144  HIS B 162                    
SITE     3 AC2 17 HIS B 163  LEU B 164  GLU B 165  GLY B 167                    
SITE     4 AC2 17 HIS B 171  ASP B 186  PRO B 188  SER B 189                    
SITE     5 AC2 17 LYS B 270                                                     
CRYST1   66.589   90.239  110.345  90.00  90.00  90.00 P 21 21 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      0.015017  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011082  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009062        0.00000