HEADER    HYDROLASE                               06-JAN-06   2FM2              
TITLE     HCV NS3-4A PROTEASE DOMAIN COMPLEXED WITH A KETOAMIDE INHIBITOR,      
TITLE    2 SCH446211                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NS3 PROTEASE/HELICASE;                                     
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 FRAGMENT: PROTEASE DOMAIN;                                           
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: NS4A PROTEIN;                                              
COMPND   8 CHAIN: B, D;                                                         
COMPND   9 FRAGMENT: RESIDUES 24-39 WITH 2 LYS AT BOTH C AND N-TERMINAL;        
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HEPATITIS C VIRUS;                              
SOURCE   3 ORGANISM_TAXID: 11103;                                               
SOURCE   4 STRAIN: H1A;                                                         
SOURCE   5 GENE: NS POLYPROTEIN;                                                
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BLR(DE3);                                  
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET-3A;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 OTHER_DETAILS: PEPTIDES WERE SYNTHESIZED USING FMOC SOLID-PHASE      
SOURCE  14 CHEMISTRY ON AN ABI 431 SYNTHESIZER                                  
KEYWDS    HEPATITIS C VIRUS, HCV, NS3/4A PROTEASE, KETOAMIDE INHIBITOR,         
KEYWDS   2 HYDROLASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.YI,X.TONG,A.SKELTON,R.CHASE,T.CHEN,A.PRONGAY,S.L.BOGEN,A.K.SAKSENA, 
AUTHOR   2 F.G.NJOROGE,R.L.VESELENAK,R.B.PYLES,N.BOURNE,B.A.MALCOLM,S.M.LEMON   
REVDAT   5   03-APR-24 2FM2    1       REMARK                                   
REVDAT   4   21-DEC-22 2FM2    1       COMPND REMARK SEQADV HETNAM              
REVDAT   4 2                   1       LINK                                     
REVDAT   3   24-FEB-09 2FM2    1       VERSN                                    
REVDAT   2   11-APR-06 2FM2    1       JRNL                                     
REVDAT   1   07-FEB-06 2FM2    0                                                
JRNL        AUTH   M.YI,X.TONG,A.SKELTON,R.CHASE,T.CHEN,A.PRONGAY,S.L.BOGEN,    
JRNL        AUTH 2 A.K.SAKSENA,F.G.NJOROGE,R.L.VESELENAK,R.B.PYLES,N.BOURNE,    
JRNL        AUTH 3 B.A.MALCOLM,S.M.LEMON                                        
JRNL        TITL   MUTATIONS CONFERRING RESISTANCE TO SCH6, A NOVEL HEPATITIS C 
JRNL        TITL 2 VIRUS NS3/4A PROTEASE INHIBITOR. REDUCED RNA REPLICATION     
JRNL        TITL 3 FITNESS AND PARTIAL RESCUE BY SECOND-SITE MUTATIONS          
JRNL        REF    J.BIOL.CHEM.                  V. 281  8205 2006              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   16352601                                                     
JRNL        DOI    10.1074/JBC.M510246200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 98.1                                          
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.700                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 17354                          
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) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1713                            
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) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.82                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 51.29                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3081                       
REMARK   3   BIN FREE R VALUE                    : 0.3493                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 147                          
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            : 2714                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 58                                      
REMARK   3   SOLVENT ATOMS            : 154                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 32.94                          
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) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.930                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.537                           
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  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 2FM2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000036039.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-APR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 5.7                                
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 RUH3R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MULTILAYER X-RAY FOCUSING OPTICS   
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   : 19511                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
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     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.6000                            
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) : 2.78                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.32300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: HCV NS3(139A)/4A PROTEASE DOMAIN STRUCTURE           
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.31                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.88                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZATION WAS PERFORMED BY THE     
REMARK 280  VAPOR DIFFUSION METHOD USING HANGING DROPS (4 UL PROTEIN            
REMARK 280  SOLUTION MIXED WITH 4 UL (0.75 - 1.00)M NACL - 0.1M MES - 0.1M      
REMARK 280  NA/K PO4, PH 5.6 - 5.8) SUSPENDED OVER 1ML RESERVOIR SOLUTIONS      
REMARK 280  OF (1.25 - 1.50)M NACL - 0.1M MES - 0.1M NA/K PO4 - 5MM-            
REMARK 280  MERCAPTOETHANOL, PH 5.6-5.8. THE TRAYS WERE SET AT 4C FOR 5-7       
REMARK 280  DAYS TO CONTROL NUCLEATION, FOLLOWED BY INCUBATION FOR 3 WEEKS      
REMARK 280  AT 12C TO MAXIMIZE CRYSTAL GROWTH. , PH 5.7, VAPOR DIFFUSION,       
REMARK 280  HANGING DROP, TEMPERATURE 285K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000      112.45450            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       64.92564            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       25.13400            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000      112.45450            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       64.92564            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       25.13400            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000      112.45450            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       64.92564            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       25.13400            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000      112.45450            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       64.92564            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       25.13400            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000      112.45450            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       64.92564            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       25.13400            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000      112.45450            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       64.92564            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       25.13400            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000      129.85127            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       50.26800            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000      129.85127            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       50.26800            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000      129.85127            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000       50.26800            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000      129.85127            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       50.26800            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000      129.85127            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000       50.26800            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000      129.85127            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000       50.26800            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC              
REMARK 300 ASYMMETRIC UNIT WHICH CONSISTS OF 4 CHAIN(S).THE ASYMMETRIC UNIT     
REMARK 300 CONTAINS A DIMER OF THE PROTEASE DOMAIN WHICH IS THE N-TERMINAL      
REMARK 300 181 RESIDUES OF THE NS3 PROTEIN (631 RESIDUES) THAT CONTAINS         
REMARK 300 BOTH THE PROTEASE DOMAIN AND THE HELICASE DOMAIN. BIOLOGICALLY       
REMARK 300 THE PROTEASE DOMAIN FUNCTIONS AS PART OF THE LARGER (631 RESIDUE)    
REMARK 300 PROTEIN. THE LARGER PROTEIN HAS NOT BEEN SHOWN TO EXIST AS A         
REMARK 300 DIMER. THE SMALLER PROTEASE DOMAIN (RESIDUES 1-181) THAT HAVE        
REMARK 300 BEEN EXPRESSED WITH AN N-TERMINAL T7 EPITOPE TAG AND A C-            
REMARK 300 TERMINAL HIS TAG, EXISTS AS A DIMER IN THE ASYMMETRIC UNIT. IT       
REMARK 300 IS UNKNOWN WHETHER THIS PROTEIN DOMAIN IS FUNCTIONAL AS A            
REMARK 300 MONOMER OR A DIMER.                                                  
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7980 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15330 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -130.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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     MET A   -10                                                      
REMARK 465     ALA A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     MET A    -7                                                      
REMARK 465     THR A    -6                                                      
REMARK 465     GLY A    -5                                                      
REMARK 465     GLY A    -4                                                      
REMARK 465     GLN A    -3                                                      
REMARK 465     GLN A    -2                                                      
REMARK 465     MET A    -1                                                      
REMARK 465     GLY A     0                                                      
REMARK 465     GLY A   182                                                      
REMARK 465     SER A   183                                                      
REMARK 465     HIS A   184                                                      
REMARK 465     HIS A   185                                                      
REMARK 465     HIS A   186                                                      
REMARK 465     HIS A   187                                                      
REMARK 465     HIS A   188                                                      
REMARK 465     HIS A   189                                                      
REMARK 465     LYS B    19                                                      
REMARK 465     LYS B    41                                                      
REMARK 465     MET C   -10                                                      
REMARK 465     ALA C    -9                                                      
REMARK 465     SER C    -8                                                      
REMARK 465     MET C    -7                                                      
REMARK 465     THR C    -6                                                      
REMARK 465     GLY C    -5                                                      
REMARK 465     GLY C    -4                                                      
REMARK 465     GLN C    -3                                                      
REMARK 465     GLN C    -2                                                      
REMARK 465     MET C    -1                                                      
REMARK 465     GLY C     0                                                      
REMARK 465     ALA C     1                                                      
REMARK 465     PRO C     2                                                      
REMARK 465     ILE C     3                                                      
REMARK 465     THR C     4                                                      
REMARK 465     ALA C     5                                                      
REMARK 465     TYR C     6                                                      
REMARK 465     ALA C     7                                                      
REMARK 465     GLN C     8                                                      
REMARK 465     GLN C     9                                                      
REMARK 465     THR C    10                                                      
REMARK 465     ARG C    11                                                      
REMARK 465     GLY C    12                                                      
REMARK 465     LEU C    13                                                      
REMARK 465     LEU C    14                                                      
REMARK 465     GLY C    15                                                      
REMARK 465     CYS C    16                                                      
REMARK 465     ILE C    17                                                      
REMARK 465     ILE C    18                                                      
REMARK 465     THR C    19                                                      
REMARK 465     SER C    20                                                      
REMARK 465     LEU C    21                                                      
REMARK 465     THR C    22                                                      
REMARK 465     GLY C    23                                                      
REMARK 465     ARG C    24                                                      
REMARK 465     ASP C    25                                                      
REMARK 465     LYS C    26                                                      
REMARK 465     ASN C    27                                                      
REMARK 465     GLN C    28                                                      
REMARK 465     ARG C   180                                                      
REMARK 465     SER C   181                                                      
REMARK 465     GLY C   182                                                      
REMARK 465     SER C   183                                                      
REMARK 465     HIS C   184                                                      
REMARK 465     HIS C   185                                                      
REMARK 465     HIS C   186                                                      
REMARK 465     HIS C   187                                                      
REMARK 465     HIS C   188                                                      
REMARK 465     HIS C   189                                                      
REMARK 465     LYS D    19                                                      
REMARK 465     LYS D    20                                                      
REMARK 465     ILE D    37                                                      
REMARK 465     ILE D    38                                                      
REMARK 465     PRO D    39                                                      
REMARK 465     LYS D    40                                                      
REMARK 465     LYS D    41                                                      
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    ALA A  39        4.22    -68.86                                   
REMARK 500    ASP A  81       39.66     70.21                                   
REMARK 500    PHE C  43     -159.09   -151.44                                   
REMARK 500    PRO C  67       -9.24    -56.71                                   
REMARK 500    SER C 122       16.33   -143.04                                   
REMARK 500    PRO C 146       -9.51    -55.17                                   
REMARK 500    PHE C 154      109.71    -55.90                                   
REMARK 500    PRO D  35      -71.44    -77.20                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 200  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A  97   SG                                                     
REMARK 620 2 CYS A  99   SG   95.0                                              
REMARK 620 3 CYS A 145   SG   96.4 105.2                                        
REMARK 620 4 HOH A 306   O   113.9 117.4 123.5                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS C  97   SG                                                     
REMARK 620 2 CYS C  99   SG   94.3                                              
REMARK 620 3 CYS C 145   SG  101.4 112.2                                        
REMARK 620 4 HOH C 305   O   111.6 108.7 124.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 200                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 800                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3BC A 900                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1A1R   RELATED DB: PDB                                   
REMARK 900 HCV NS3 PROTEASE DOMAIN:NS4A PEPTIDE COMPLEX                         
REMARK 900 RELATED ID: 1N1L   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HCV NS3 PROTEASE DOMAIN:NS4A PEPTIDE COMPLEX    
REMARK 900 WITH COVALENTLY BOUND INHIBITOR (GW472467X)                          
REMARK 900 RELATED ID: 1RTL   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HCV NS3 PROTEASE DOMAIN: NS4A PEPTIDE COMPLEX   
REMARK 900 WITH COVALENTLY BOUND PYRROLIDINE-5,5-TRANSLACTAM INHIBITOR          
DBREF  2FM2 A    1   181  GB     28921568 NP_803144        1    181             
DBREF  2FM2 C    1   181  GB     28921568 NP_803144        1    181             
DBREF  2FM2 B   19    41  PDB    2FM2     2FM2            19     41             
DBREF  2FM2 D   19    41  PDB    2FM2     2FM2            19     41             
SEQADV 2FM2 MET A  -10  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 ALA A   -9  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 SER A   -8  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 MET A   -7  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 THR A   -6  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLY A   -5  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLY A   -4  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLN A   -3  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLN A   -2  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 MET A   -1  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLY A    0  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLY A  182  GB   28921568            CLONING ARTIFACT               
SEQADV 2FM2 SER A  183  GB   28921568            CLONING ARTIFACT               
SEQADV 2FM2 HIS A  184  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 HIS A  185  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 HIS A  186  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 HIS A  187  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 HIS A  188  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 HIS A  189  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 MET C  -10  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 ALA C   -9  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 SER C   -8  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 MET C   -7  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 THR C   -6  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLY C   -5  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLY C   -4  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLN C   -3  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLN C   -2  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 MET C   -1  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLY C    0  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 GLY C  182  GB   28921568            CLONING ARTIFACT               
SEQADV 2FM2 SER C  183  GB   28921568            CLONING ARTIFACT               
SEQADV 2FM2 HIS C  184  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 HIS C  185  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 HIS C  186  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 HIS C  187  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 HIS C  188  GB   28921568            EXPRESSION TAG                 
SEQADV 2FM2 HIS C  189  GB   28921568            EXPRESSION TAG                 
SEQRES   1 A  200  MET ALA SER MET THR GLY GLY GLN GLN MET GLY ALA PRO          
SEQRES   2 A  200  ILE THR ALA TYR ALA GLN GLN THR ARG GLY LEU LEU GLY          
SEQRES   3 A  200  CYS ILE ILE THR SER LEU THR GLY ARG ASP LYS ASN GLN          
SEQRES   4 A  200  VAL GLU GLY GLU VAL GLN ILE VAL SER THR ALA THR GLN          
SEQRES   5 A  200  THR PHE LEU ALA THR CYS ILE ASN GLY VAL CYS TRP THR          
SEQRES   6 A  200  VAL TYR HIS GLY ALA GLY THR ARG THR ILE ALA SER PRO          
SEQRES   7 A  200  LYS GLY PRO VAL ILE GLN MET TYR THR ASN VAL ASP GLN          
SEQRES   8 A  200  ASP LEU VAL GLY TRP PRO ALA PRO GLN GLY SER ARG SER          
SEQRES   9 A  200  LEU THR PRO CYS THR CYS GLY SER SER ASP LEU TYR LEU          
SEQRES  10 A  200  VAL THR ARG HIS ALA ASP VAL ILE PRO VAL ARG ARG ARG          
SEQRES  11 A  200  GLY ASP SER ARG GLY SER LEU LEU SER PRO ARG PRO ILE          
SEQRES  12 A  200  SER TYR LEU LYS GLY SER SER GLY GLY PRO LEU LEU CYS          
SEQRES  13 A  200  PRO ALA GLY HIS ALA VAL GLY LEU PHE ARG ALA ALA VAL          
SEQRES  14 A  200  CYS THR ARG GLY VAL ALA LYS ALA VAL ASP PHE ILE PRO          
SEQRES  15 A  200  VAL GLU ASN LEU GLU THR THR MET ARG SER GLY SER HIS          
SEQRES  16 A  200  HIS HIS HIS HIS HIS                                          
SEQRES   1 B   23  LYS LYS GLY SER VAL VAL ILE VAL GLY ARG ILE VAL LEU          
SEQRES   2 B   23  SER GLY LYS PRO ALA ILE ILE PRO LYS LYS                      
SEQRES   1 C  200  MET ALA SER MET THR GLY GLY GLN GLN MET GLY ALA PRO          
SEQRES   2 C  200  ILE THR ALA TYR ALA GLN GLN THR ARG GLY LEU LEU GLY          
SEQRES   3 C  200  CYS ILE ILE THR SER LEU THR GLY ARG ASP LYS ASN GLN          
SEQRES   4 C  200  VAL GLU GLY GLU VAL GLN ILE VAL SER THR ALA THR GLN          
SEQRES   5 C  200  THR PHE LEU ALA THR CYS ILE ASN GLY VAL CYS TRP THR          
SEQRES   6 C  200  VAL TYR HIS GLY ALA GLY THR ARG THR ILE ALA SER PRO          
SEQRES   7 C  200  LYS GLY PRO VAL ILE GLN MET TYR THR ASN VAL ASP GLN          
SEQRES   8 C  200  ASP LEU VAL GLY TRP PRO ALA PRO GLN GLY SER ARG SER          
SEQRES   9 C  200  LEU THR PRO CYS THR CYS GLY SER SER ASP LEU TYR LEU          
SEQRES  10 C  200  VAL THR ARG HIS ALA ASP VAL ILE PRO VAL ARG ARG ARG          
SEQRES  11 C  200  GLY ASP SER ARG GLY SER LEU LEU SER PRO ARG PRO ILE          
SEQRES  12 C  200  SER TYR LEU LYS GLY SER SER GLY GLY PRO LEU LEU CYS          
SEQRES  13 C  200  PRO ALA GLY HIS ALA VAL GLY LEU PHE ARG ALA ALA VAL          
SEQRES  14 C  200  CYS THR ARG GLY VAL ALA LYS ALA VAL ASP PHE ILE PRO          
SEQRES  15 C  200  VAL GLU ASN LEU GLU THR THR MET ARG SER GLY SER HIS          
SEQRES  16 C  200  HIS HIS HIS HIS HIS                                          
SEQRES   1 D   23  LYS LYS GLY SER VAL VAL ILE VAL GLY ARG ILE VAL LEU          
SEQRES   2 D   23  SER GLY LYS PRO ALA ILE ILE PRO LYS LYS                      
HET     ZN  A 200       1                                                       
HET    BME  A 800       4                                                       
HET    3BC  A 900      52                                                       
HET     ZN  C 201       1                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     BME BETA-MERCAPTOETHANOL                                             
HETNAM     3BC TERT-BUTYL [(1S)-1-({(1R,2S,5S)-2-[(3S,10S)-3-                   
HETNAM   2 3BC  (CYCLOPROPYLMETHYL)-12-METHYL-4,5,8,11-TETRAOXO-10-             
HETNAM   3 3BC  PHENYL-2,6,9,12-TETRAAZATRIDECAN-1 -OYL]-6,6-DIMETHYL-          
HETNAM   4 3BC  3-AZABICYCLO[3.1.0]HEX-3-YL}CARBONYL)-2,2-                      
HETNAM   5 3BC  DIMETHYLPROPYL]CARBAMATE                                        
HETSYN     3BC N-(R-CARBOXY-ETHYL)-ALPHA-(S)-(2-PHENYLETHYL)GLYCYL-L-           
HETSYN   2 3BC  ARGININE-N-PHENYLAMIDE                                          
FORMUL   5   ZN    2(ZN 2+)                                                     
FORMUL   6  BME    C2 H6 O S                                                    
FORMUL   7  3BC    C38 H56 N6 O8                                                
FORMUL   9  HOH   *154(H2 O)                                                    
HELIX    1   1 GLY A   12  GLY A   23  1                                  12    
HELIX    2   2 TYR A   56  GLY A   60  1                                   5    
HELIX    3   3 ILE A  132  LYS A  136  1                                   5    
HELIX    4   4 VAL A  172  ARG A  180  1                                   9    
HELIX    5   5 TYR C   56  GLY C   60  1                                   5    
HELIX    6   6 VAL C   78  GLN C   80  5                                   3    
HELIX    7   7 ILE C  132  LYS C  136  1                                   5    
HELIX    8   8 VAL C  172  MET C  179  1                                   8    
SHEET    1   A 7 TYR A   6  GLN A   9  0                                        
SHEET    2   A 7 VAL B  24  VAL B  30 -1  O  VAL B  30   N  TYR A   6           
SHEET    3   A 7 VAL A  33  SER A  37 -1  N  ILE A  35   O  VAL B  26           
SHEET    4   A 7 THR A  42  ILE A  48 -1  O  PHE A  43   N  VAL A  36           
SHEET    5   A 7 VAL A  51  VAL A  55 -1  O  TRP A  53   N  THR A  46           
SHEET    6   A 7 LEU A  82  PRO A  86 -1  O  TRP A  85   N  CYS A  52           
SHEET    7   A 7 TYR A  75  ASN A  77 -1  N  ASN A  77   O  LEU A  82           
SHEET    1   B 2 ILE A  64  SER A  66  0                                        
SHEET    2   B 2 GLY A  69  VAL A  71 -1  O  VAL A  71   N  ILE A  64           
SHEET    1   C 7 ASP A 103  VAL A 107  0                                        
SHEET    2   C 7 VAL A 113  ARG A 118 -1  O  ILE A 114   N  LEU A 106           
SHEET    3   C 7 ARG A 123  PRO A 131 -1  O  SER A 125   N  ARG A 117           
SHEET    4   C 7 VAL A 163  PRO A 171 -1  O  ALA A 164   N  ARG A 130           
SHEET    5   C 7 ALA A 150  THR A 160 -1  N  ALA A 156   O  ASP A 168           
SHEET    6   C 7 PRO A 142  LEU A 144 -1  N  LEU A 143   O  VAL A 151           
SHEET    7   C 7 ASP A 103  VAL A 107 -1  N  TYR A 105   O  LEU A 144           
SHEET    1   D 7 ALA B  36  ILE B  37  0                                        
SHEET    2   D 7 VAL D  24  VAL D  30 -1  O  VAL D  30   N  ALA B  36           
SHEET    3   D 7 VAL C  33  SER C  37 -1  N  VAL C  33   O  ILE D  29           
SHEET    4   D 7 THR C  42  ILE C  48 -1  O  ALA C  45   N  GLN C  34           
SHEET    5   D 7 VAL C  51  VAL C  55 -1  O  TRP C  53   N  THR C  46           
SHEET    6   D 7 LEU C  82  PRO C  86 -1  O  TRP C  85   N  CYS C  52           
SHEET    7   D 7 TYR C  75  ASN C  77 -1  N  ASN C  77   O  LEU C  82           
SHEET    1   E 7 ASP C 103  VAL C 107  0                                        
SHEET    2   E 7 VAL C 113  GLY C 120 -1  O  VAL C 116   N  LEU C 104           
SHEET    3   E 7 ARG C 123  PRO C 131 -1  O  LEU C 127   N  PRO C 115           
SHEET    4   E 7 VAL C 163  PRO C 171 -1  O  ALA C 164   N  ARG C 130           
SHEET    5   E 7 ALA C 150  THR C 160 -1  N  ALA C 156   O  ASP C 168           
SHEET    6   E 7 PRO C 142  LEU C 144 -1  N  LEU C 143   O  VAL C 151           
SHEET    7   E 7 ASP C 103  VAL C 107 -1  N  TYR C 105   O  LEU C 144           
LINK         SG  CYS A  16                 S2  BME A 800     1555   1555  2.03  
LINK         OG  SER A 139                 C33 3BC A 900     1555   1555  1.49  
LINK         SG  CYS A  97                ZN    ZN A 200     1555   1555  2.04  
LINK         SG  CYS A  99                ZN    ZN A 200     1555   1555  2.22  
LINK         SG  CYS A 145                ZN    ZN A 200     1555   1555  2.27  
LINK        ZN    ZN A 200                 O   HOH A 306     1555   1555  1.54  
LINK         SG  CYS C  97                ZN    ZN C 201     1555   1555  2.08  
LINK         SG  CYS C  99                ZN    ZN C 201     1555   1555  2.03  
LINK         SG  CYS C 145                ZN    ZN C 201     1555   1555  2.06  
LINK        ZN    ZN C 201                 O   HOH C 305     1555   1555  1.62  
SITE     1 AC1  5 CYS A  97  THR A  98  CYS A  99  CYS A 145                    
SITE     2 AC1  5 HOH A 306                                                     
SITE     1 AC2  4 CYS C  97  CYS C  99  CYS C 145  HOH C 305                    
SITE     1 AC3  4 CYS A  16  SER A  37  THR A  38  ALA A  39                    
SITE     1 AC4 15 THR A  40  GLN A  41  THR A  42  HIS A  57                    
SITE     2 AC4 15 ILE A 132  LEU A 135  LYS A 136  GLY A 137                    
SITE     3 AC4 15 SER A 138  SER A 139  PHE A 154  ARG A 155                    
SITE     4 AC4 15 ALA A 156  ALA A 157  ASP A 168                               
CRYST1  224.909  224.909   75.402  90.00  90.00 120.00 H 3 2        36          
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      0.004446  0.002567  0.000000        0.00000                         
SCALE2      0.000000  0.005134  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013262        0.00000