HEADER    LYASE                                   28-JAN-13   4IXW              
TITLE     HALOHYDRIN DEHALOGENASE (HHEC) BOUND TO ETHYL (2S)-OXIRAN-2-YLACETATE 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HALOHYDRIN DEHALOGENASE;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: HALOHYDRIN DEHALOGENASE HHEC;                              
COMPND   5 EC: 4.5.1.-;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 OTHER_DETAILS: THIS ENZYME IS A RESULT OF A DIRECTED EVOLUTION STUDY.
COMPND   9 IT CONTAINS 37 MUTATIONS, COMPARED TO ITS PARENT                     
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHIZOBIUM RADIOBACTER;                          
SOURCE   3 ORGANISM_COMMON: AGROBACTERIUM TUMEFACIENS;                          
SOURCE   4 ORGANISM_TAXID: 358;                                                 
SOURCE   5 GENE: HHEC;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PBAD;                                 
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PBAD-HHEC-2360                            
KEYWDS    THERMOSTABILITY, SYNERGISTIC MUTATIONS, COUPLED MUTATIONS, PROLINE-   
KEYWDS   2 INDUCED, BACKBONE CHANGES, ENANTIOSELECTIVITY CHANGES, DIRECTED      
KEYWDS   3 EVOLUTION, PROTEIN ENGINEERING, SHORT-CHAIN DEHYDROGENASE/REDUCTASE  
KEYWDS   4 ENZYME SUPERFAMILY, CYANOLYSIS, DEHALOGENASE, ATORVASTATIN           
KEYWDS   5 SYNTHESIS, LYASE                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.J.FLOOR,M.SCHALLMEY,B.HAUER,M.BREUER,P.A.JEKEL,H.J.WIJMA,           
AUTHOR   2 B.W.DIJKSTRA,D.B.JANSSEN                                             
REVDAT   4   20-SEP-23 4IXW    1       REMARK SEQADV                            
REVDAT   3   24-JAN-18 4IXW    1       AUTHOR                                   
REVDAT   2   15-MAY-13 4IXW    1       JRNL                                     
REVDAT   1   20-FEB-13 4IXW    0                                                
JRNL        AUTH   M.SCHALLMEY,R.J.FLOOR,B.HAUER,M.BREUER,P.A.JEKEL,H.J.WIJMA,  
JRNL        AUTH 2 B.W.DIJKSTRA,D.B.JANSSEN                                     
JRNL        TITL   BIOCATALYTIC AND STRUCTURAL PROPERTIES OF A HIGHLY           
JRNL        TITL 2 ENGINEERED HALOHYDRIN DEHALOGENASE.                          
JRNL        REF    CHEMBIOCHEM                   V.  14   870 2013              
JRNL        REFN                   ISSN 1439-4227                               
JRNL        PMID   23585096                                                     
JRNL        DOI    10.1002/CBIC.201300005                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.47 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0070                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.47                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 63.51                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 23346                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.217                           
REMARK   3   R VALUE            (WORKING SET) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.274                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1242                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.47                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.54                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1695                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.55                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3160                       
REMARK   3   BIN FREE R VALUE SET COUNT          : NULL                         
REMARK   3   BIN FREE R VALUE                    : 0.3710                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3856                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 25                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.73                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.14000                                              
REMARK   3    B22 (A**2) : 1.14000                                              
REMARK   3    B33 (A**2) : -2.29000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.385         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.284         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.200         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.866         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.932                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.893                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3980 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5421 ; 1.239 ; 1.949       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   497 ; 8.082 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   172 ;41.422 ;24.070       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   612 ;20.903 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;21.525 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   592 ; 0.102 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3058 ; 0.012 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2488 ; 1.041 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3997 ; 1.922 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1492 ; 2.906 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1418 ; 4.635 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4IXW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-FEB-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000077347.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JUL-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-4                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9395                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24644                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.470                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 63.510                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 4.900                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 5.200                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : 0.07000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: PHASER                                                
REMARK 200 STARTING MODEL: PDB CODE 1PWZ                                        
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.42                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 12.5% (W/V) PEG 8000,0.2 M MAGNESIUM     
REMARK 280  CHLORIDE, 0.1 M TRIS-CL PH 8, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 293K, PH 8.5                                            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       61.08500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       52.56500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       52.56500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       91.62750            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       52.56500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       52.56500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       30.54250            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       52.56500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       52.56500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       91.62750            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       52.56500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       52.56500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       30.54250            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       61.08500            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 17700 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 32600 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -164.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000 -1.000000  0.000000      105.13000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000      105.13000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       61.08500            
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     1                                                      
REMARK 465     GLY A   251                                                      
REMARK 465     MET A   252                                                      
REMARK 465     PRO A   253                                                      
REMARK 465     GLU A   254                                                      
REMARK 465     MET B     1                                                      
REMARK 465     MET B   252                                                      
REMARK 465     PRO B   253                                                      
REMARK 465     GLU B   254                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OD2  ASP A   179     NZ   LYS A   193              1.58            
REMARK 500   NZ   LYS A   123     ND1  HIS A   166              2.16            
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    LEU A 217   CA  -  CB  -  CG  ANGL. DEV. =  16.6 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    ASN A   8       53.75     33.04                                   
REMARK 500    PHE A  12     -115.28     51.60                                   
REMARK 500    LEU A  70      -12.32   -141.51                                   
REMARK 500    HIS A  72      149.12   -175.16                                   
REMARK 500    ALA A  82      147.84   -177.21                                   
REMARK 500    GLN A 105      -51.16   -141.35                                   
REMARK 500    THR A 131     -113.80   -104.87                                   
REMARK 500    SER A 132      148.28   -171.52                                   
REMARK 500    ALA A 133        3.86    -68.55                                   
REMARK 500    SER A 135      -71.78    -47.25                                   
REMARK 500    PHE A 136       51.21   -104.12                                   
REMARK 500    GLU A 165      -45.20    -20.72                                   
REMARK 500    THR A 194      -54.81   -120.29                                   
REMARK 500    CYS A 229       62.44   -154.00                                   
REMARK 500    ARG A 248      170.87    -53.84                                   
REMARK 500    PHE B  12     -122.72     48.34                                   
REMARK 500    PHE B  35        7.85    -60.29                                   
REMARK 500    ASP B  39      -77.35    -39.50                                   
REMARK 500    HIS B  72      130.40    169.69                                   
REMARK 500    TRP B  86       32.78    -96.50                                   
REMARK 500    GLN B 105      -52.23   -132.14                                   
REMARK 500    LYS B 123       51.19     37.26                                   
REMARK 500    THR B 131     -115.68   -109.20                                   
REMARK 500    PHE B 136       23.49     46.27                                   
REMARK 500    TRP B 249      153.14    -48.24                                   
REMARK 500    PRO B 250     -179.09    -68.86                                   
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 CL A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IXW A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IXW B 302                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4IXT   RELATED DB: PDB                                   
REMARK 900 HHEC 2360 BOUND TO ETHYL (3R)-4-CYANO-3-HYDROXYBUTYRATE              
REMARK 900 RELATED ID: 4IY1   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF A 37-FOLD MUTANT OF HALOHYDRIN DEHALOGENASE (HHEC)      
REMARK 900 WITH CHLORIDE BOUND                                                  
DBREF  4IXW A    1   254  UNP    Q93D82   Q93D82_RHIRD     1    254             
DBREF  4IXW B    1   254  UNP    Q93D82   Q93D82_RHIRD     1    254             
SEQADV 4IXW HIS A   37  UNP  Q93D82    GLN    37 ENGINEERED MUTATION            
SEQADV 4IXW GLN A   38  UNP  Q93D82    LYS    38 ENGINEERED MUTATION            
SEQADV 4IXW ILE A   52  UNP  Q93D82    LYS    52 ENGINEERED MUTATION            
SEQADV 4IXW VAL A   60  UNP  Q93D82    ALA    60 ENGINEERED MUTATION            
SEQADV 4IXW LEU A   70  UNP  Q93D82    TYR    70 ENGINEERED MUTATION            
SEQADV 4IXW HIS A   72  UNP  Q93D82    GLN    72 ENGINEERED MUTATION            
SEQADV 4IXW ILE A   75  UNP  Q93D82    VAL    75 ENGINEERED MUTATION            
SEQADV 4IXW ALA A   82  UNP  Q93D82    PHE    82 ENGINEERED MUTATION            
SEQADV 4IXW PRO A   83  UNP  Q93D82    ALA    83 ENGINEERED MUTATION            
SEQADV 4IXW VAL A   84  UNP  Q93D82    PRO    84 ENGINEERED MUTATION            
SEQADV 4IXW TRP A   86  UNP  Q93D82    PHE    86 ENGINEERED MUTATION            
SEQADV 4IXW ARG A   87  UNP  Q93D82    GLN    87 ENGINEERED MUTATION            
SEQADV 4IXW ASP A   99  UNP  Q93D82    GLY    99 ENGINEERED MUTATION            
SEQADV 4IXW MET A  100  UNP  Q93D82    ALA   100 ENGINEERED MUTATION            
SEQADV 4IXW LYS A  107  UNP  Q93D82    ARG   107 ENGINEERED MUTATION            
SEQADV 4IXW ALA A  112  UNP  Q93D82    VAL   112 ENGINEERED MUTATION            
SEQADV 4IXW ARG A  121  UNP  Q93D82    LYS   121 ENGINEERED MUTATION            
SEQADV 4IXW ALA A  134  UNP  Q93D82    THR   134 ENGINEERED MUTATION            
SEQADV 4IXW SER A  135  UNP  Q93D82    PRO   135 ENGINEERED MUTATION            
SEQADV 4IXW ALA A  146  UNP  Q93D82    THR   146 ENGINEERED MUTATION            
SEQADV 4IXW SER A  153  UNP  Q93D82    CYS   153 ENGINEERED MUTATION            
SEQADV 4IXW ALA A  154  UNP  Q93D82    THR   154 ENGINEERED MUTATION            
SEQADV 4IXW HIS A  166  UNP  Q93D82    TYR   166 ENGINEERED MUTATION            
SEQADV 4IXW ALA A  174  UNP  Q93D82    GLY   174 ENGINEERED MUTATION            
SEQADV 4IXW GLY A  177  UNP  Q93D82    TYR   177 ENGINEERED MUTATION            
SEQADV 4IXW VAL A  178  UNP  Q93D82    LEU   178 ENGINEERED MUTATION            
SEQADV 4IXW ASP A  179  UNP  Q93D82    HIS   179 ENGINEERED MUTATION            
SEQADV 4IXW GLY A  181  UNP  Q93D82    GLU   181 ENGINEERED MUTATION            
SEQADV 4IXW TYR A  186  UNP  Q93D82    PHE   186 ENGINEERED MUTATION            
SEQADV 4IXW SER A  189  UNP  Q93D82    THR   189 ENGINEERED MUTATION            
SEQADV 4IXW SER A  195  UNP  Q93D82    ASN   195 ENGINEERED MUTATION            
SEQADV 4IXW TRP A  201  UNP  Q93D82    HIS   201 ENGINEERED MUTATION            
SEQADV 4IXW ARG A  203  UNP  Q93D82    LYS   203 ENGINEERED MUTATION            
SEQADV 4IXW TYR A  205  UNP  Q93D82    VAL   205 ENGINEERED MUTATION            
SEQADV 4IXW THR A  222  UNP  Q93D82    ALA   222 ENGINEERED MUTATION            
SEQADV 4IXW VAL A  245  UNP  Q93D82    MET   245 ENGINEERED MUTATION            
SEQADV 4IXW VAL A  246  UNP  Q93D82    ILE   246 ENGINEERED MUTATION            
SEQADV 4IXW HIS B   37  UNP  Q93D82    GLN    37 ENGINEERED MUTATION            
SEQADV 4IXW GLN B   38  UNP  Q93D82    LYS    38 ENGINEERED MUTATION            
SEQADV 4IXW ILE B   52  UNP  Q93D82    LYS    52 ENGINEERED MUTATION            
SEQADV 4IXW VAL B   60  UNP  Q93D82    ALA    60 ENGINEERED MUTATION            
SEQADV 4IXW LEU B   70  UNP  Q93D82    TYR    70 ENGINEERED MUTATION            
SEQADV 4IXW HIS B   72  UNP  Q93D82    GLN    72 ENGINEERED MUTATION            
SEQADV 4IXW ILE B   75  UNP  Q93D82    VAL    75 ENGINEERED MUTATION            
SEQADV 4IXW ALA B   82  UNP  Q93D82    PHE    82 ENGINEERED MUTATION            
SEQADV 4IXW PRO B   83  UNP  Q93D82    ALA    83 ENGINEERED MUTATION            
SEQADV 4IXW VAL B   84  UNP  Q93D82    PRO    84 ENGINEERED MUTATION            
SEQADV 4IXW TRP B   86  UNP  Q93D82    PHE    86 ENGINEERED MUTATION            
SEQADV 4IXW ARG B   87  UNP  Q93D82    GLN    87 ENGINEERED MUTATION            
SEQADV 4IXW ASP B   99  UNP  Q93D82    GLY    99 ENGINEERED MUTATION            
SEQADV 4IXW MET B  100  UNP  Q93D82    ALA   100 ENGINEERED MUTATION            
SEQADV 4IXW LYS B  107  UNP  Q93D82    ARG   107 ENGINEERED MUTATION            
SEQADV 4IXW ALA B  112  UNP  Q93D82    VAL   112 ENGINEERED MUTATION            
SEQADV 4IXW ARG B  121  UNP  Q93D82    LYS   121 ENGINEERED MUTATION            
SEQADV 4IXW ALA B  134  UNP  Q93D82    THR   134 ENGINEERED MUTATION            
SEQADV 4IXW SER B  135  UNP  Q93D82    PRO   135 ENGINEERED MUTATION            
SEQADV 4IXW ALA B  146  UNP  Q93D82    THR   146 ENGINEERED MUTATION            
SEQADV 4IXW SER B  153  UNP  Q93D82    CYS   153 ENGINEERED MUTATION            
SEQADV 4IXW ALA B  154  UNP  Q93D82    THR   154 ENGINEERED MUTATION            
SEQADV 4IXW HIS B  166  UNP  Q93D82    TYR   166 ENGINEERED MUTATION            
SEQADV 4IXW ALA B  174  UNP  Q93D82    GLY   174 ENGINEERED MUTATION            
SEQADV 4IXW GLY B  177  UNP  Q93D82    TYR   177 ENGINEERED MUTATION            
SEQADV 4IXW VAL B  178  UNP  Q93D82    LEU   178 ENGINEERED MUTATION            
SEQADV 4IXW ASP B  179  UNP  Q93D82    HIS   179 ENGINEERED MUTATION            
SEQADV 4IXW GLY B  181  UNP  Q93D82    GLU   181 ENGINEERED MUTATION            
SEQADV 4IXW TYR B  186  UNP  Q93D82    PHE   186 ENGINEERED MUTATION            
SEQADV 4IXW SER B  189  UNP  Q93D82    THR   189 ENGINEERED MUTATION            
SEQADV 4IXW SER B  195  UNP  Q93D82    ASN   195 ENGINEERED MUTATION            
SEQADV 4IXW TRP B  201  UNP  Q93D82    HIS   201 ENGINEERED MUTATION            
SEQADV 4IXW ARG B  203  UNP  Q93D82    LYS   203 ENGINEERED MUTATION            
SEQADV 4IXW TYR B  205  UNP  Q93D82    VAL   205 ENGINEERED MUTATION            
SEQADV 4IXW THR B  222  UNP  Q93D82    ALA   222 ENGINEERED MUTATION            
SEQADV 4IXW VAL B  245  UNP  Q93D82    MET   245 ENGINEERED MUTATION            
SEQADV 4IXW VAL B  246  UNP  Q93D82    ILE   246 ENGINEERED MUTATION            
SEQRES   1 A  254  MET SER THR ALA ILE VAL THR ASN VAL LYS HIS PHE GLY          
SEQRES   2 A  254  GLY MET GLY SER ALA LEU ARG LEU SER GLU ALA GLY HIS          
SEQRES   3 A  254  THR VAL ALA CYS HIS ASP GLU SER PHE LYS HIS GLN ASP          
SEQRES   4 A  254  GLU LEU GLU ALA PHE ALA GLU THR TYR PRO GLN LEU ILE          
SEQRES   5 A  254  PRO MET SER GLU GLN GLU PRO VAL GLU LEU ILE GLU ALA          
SEQRES   6 A  254  VAL THR SER ALA LEU GLY HIS VAL ASP ILE LEU VAL SER          
SEQRES   7 A  254  ASN ASP ILE ALA PRO VAL GLU TRP ARG PRO ILE ASP LYS          
SEQRES   8 A  254  TYR ALA VAL GLU ASP TYR ARG ASP MET VAL GLU ALA LEU          
SEQRES   9 A  254  GLN ILE LYS PRO PHE ALA LEU ALA ASN ALA VAL ALA SER          
SEQRES  10 A  254  GLN MET LYS ARG ARG LYS SER GLY HIS ILE ILE PHE ILE          
SEQRES  11 A  254  THR SER ALA ALA SER PHE GLY PRO TRP LYS GLU LEU SER          
SEQRES  12 A  254  THR TYR ALA SER ALA ARG ALA GLY ALA SER ALA LEU ALA          
SEQRES  13 A  254  ASN ALA LEU SER LYS GLU LEU GLY GLU HIS ASN ILE PRO          
SEQRES  14 A  254  VAL PHE ALA ILE ALA PRO ASN GLY VAL ASP SER GLY ASP          
SEQRES  15 A  254  SER PRO TYR TYR TYR PRO SER GLU PRO TRP LYS THR SER          
SEQRES  16 A  254  PRO GLU HIS VAL ALA TRP VAL ARG LYS TYR THR ALA LEU          
SEQRES  17 A  254  GLN ARG LEU GLY THR GLN LYS GLU LEU GLY GLU LEU VAL          
SEQRES  18 A  254  THR PHE LEU ALA SER GLY SER CYS ASP TYR LEU THR GLY          
SEQRES  19 A  254  GLN VAL PHE TRP LEU ALA GLY GLY PHE PRO VAL VAL GLU          
SEQRES  20 A  254  ARG TRP PRO GLY MET PRO GLU                                  
SEQRES   1 B  254  MET SER THR ALA ILE VAL THR ASN VAL LYS HIS PHE GLY          
SEQRES   2 B  254  GLY MET GLY SER ALA LEU ARG LEU SER GLU ALA GLY HIS          
SEQRES   3 B  254  THR VAL ALA CYS HIS ASP GLU SER PHE LYS HIS GLN ASP          
SEQRES   4 B  254  GLU LEU GLU ALA PHE ALA GLU THR TYR PRO GLN LEU ILE          
SEQRES   5 B  254  PRO MET SER GLU GLN GLU PRO VAL GLU LEU ILE GLU ALA          
SEQRES   6 B  254  VAL THR SER ALA LEU GLY HIS VAL ASP ILE LEU VAL SER          
SEQRES   7 B  254  ASN ASP ILE ALA PRO VAL GLU TRP ARG PRO ILE ASP LYS          
SEQRES   8 B  254  TYR ALA VAL GLU ASP TYR ARG ASP MET VAL GLU ALA LEU          
SEQRES   9 B  254  GLN ILE LYS PRO PHE ALA LEU ALA ASN ALA VAL ALA SER          
SEQRES  10 B  254  GLN MET LYS ARG ARG LYS SER GLY HIS ILE ILE PHE ILE          
SEQRES  11 B  254  THR SER ALA ALA SER PHE GLY PRO TRP LYS GLU LEU SER          
SEQRES  12 B  254  THR TYR ALA SER ALA ARG ALA GLY ALA SER ALA LEU ALA          
SEQRES  13 B  254  ASN ALA LEU SER LYS GLU LEU GLY GLU HIS ASN ILE PRO          
SEQRES  14 B  254  VAL PHE ALA ILE ALA PRO ASN GLY VAL ASP SER GLY ASP          
SEQRES  15 B  254  SER PRO TYR TYR TYR PRO SER GLU PRO TRP LYS THR SER          
SEQRES  16 B  254  PRO GLU HIS VAL ALA TRP VAL ARG LYS TYR THR ALA LEU          
SEQRES  17 B  254  GLN ARG LEU GLY THR GLN LYS GLU LEU GLY GLU LEU VAL          
SEQRES  18 B  254  THR PHE LEU ALA SER GLY SER CYS ASP TYR LEU THR GLY          
SEQRES  19 B  254  GLN VAL PHE TRP LEU ALA GLY GLY PHE PRO VAL VAL GLU          
SEQRES  20 B  254  ARG TRP PRO GLY MET PRO GLU                                  
HET     CL  A 301       1                                                       
HET    IXW  A 302       9                                                       
HET     CL  B 301       1                                                       
HET    IXW  B 302       9                                                       
HETNAM      CL CHLORIDE ION                                                     
HETNAM     IXW ETHYL (2S)-OXIRAN-2-YLACETATE                                    
FORMUL   3   CL    2(CL 1-)                                                     
FORMUL   4  IXW    2(C6 H10 O3)                                                 
FORMUL   7  HOH   *25(H2 O)                                                     
HELIX    1   1 GLY A   13  ALA A   24  1                                  12    
HELIX    2   2 GLU A   33  LYS A   36  5                                   4    
HELIX    3   3 HIS A   37  TYR A   48  1                                  12    
HELIX    4   4 GLU A   58  GLY A   71  1                                  14    
HELIX    5   5 PRO A   88  TYR A   92  5                                   5    
HELIX    6   6 ALA A   93  GLN A  105  1                                  13    
HELIX    7   7 GLN A  105  ARG A  122  1                                  18    
HELIX    8   8 LEU A  142  LEU A  163  1                                  22    
HELIX    9   9 PRO A  188  LYS A  193  1                                   6    
HELIX   10  10 SER A  195  THR A  206  1                                  12    
HELIX   11  11 THR A  213  ALA A  225  1                                  13    
HELIX   12  12 CYS A  229  THR A  233  5                                   5    
HELIX   13  13 GLY B   13  ALA B   24  1                                  12    
HELIX   14  14 ASP B   32  LYS B   36  5                                   5    
HELIX   15  15 HIS B   37  TYR B   48  1                                  12    
HELIX   16  16 GLU B   58  GLY B   71  1                                  14    
HELIX   17  17 PRO B   88  TYR B   92  5                                   5    
HELIX   18  18 ALA B   93  GLN B  105  1                                  13    
HELIX   19  19 GLN B  105  ARG B  122  1                                  18    
HELIX   20  20 LEU B  142  GLY B  164  1                                  23    
HELIX   21  21 PRO B  188  LYS B  193  1                                   6    
HELIX   22  22 SER B  195  THR B  206  1                                  12    
HELIX   23  23 THR B  213  SER B  226  1                                  14    
HELIX   24  24 CYS B  229  THR B  233  5                                   5    
SHEET    1   A 7 ILE A  52  PRO A  53  0                                        
SHEET    2   A 7 THR A  27  CYS A  30  1  N  VAL A  28   O  ILE A  52           
SHEET    3   A 7 THR A   3  VAL A   6  1  N  ALA A   4   O  THR A  27           
SHEET    4   A 7 ILE A  75  ASN A  79  1  O  VAL A  77   N  ILE A   5           
SHEET    5   A 7 HIS A 126  ILE A 130  1  O  ILE A 128   N  LEU A  76           
SHEET    6   A 7 VAL A 170  PRO A 175  1  O  ILE A 173   N  PHE A 129           
SHEET    7   A 7 VAL A 236  LEU A 239  1  O  PHE A 237   N  ALA A 172           
SHEET    1   B 7 ILE B  52  PRO B  53  0                                        
SHEET    2   B 7 THR B  27  CYS B  30  1  N  VAL B  28   O  ILE B  52           
SHEET    3   B 7 THR B   3  VAL B   6  1  N  ALA B   4   O  THR B  27           
SHEET    4   B 7 ILE B  75  ASN B  79  1  O  VAL B  77   N  ILE B   5           
SHEET    5   B 7 HIS B 126  ILE B 130  1  O  ILE B 128   N  SER B  78           
SHEET    6   B 7 VAL B 170  PRO B 175  1  O  ILE B 173   N  PHE B 129           
SHEET    7   B 7 VAL B 236  LEU B 239  1  O  PHE B 237   N  ALA B 174           
CISPEP   1 TYR A  185    TYR A  186          0         2.52                     
CISPEP   2 GLU A  190    PRO A  191          0        19.98                     
CISPEP   3 PHE A  243    PRO A  244          0         0.03                     
CISPEP   4 TYR B  185    TYR B  186          0         3.68                     
CISPEP   5 GLU B  190    PRO B  191          0         7.04                     
CISPEP   6 PHE B  243    PRO B  244          0        -9.72                     
SITE     1 AC1  5 ASN A 176  GLY A 177  VAL A 178  TYR A 187                    
SITE     2 AC1  5 IXW A 302                                                     
SITE     1 AC2 12 PHE A  12  TRP A  86  SER A 132  ALA A 134                    
SITE     2 AC2 12 TRP A 139  LEU A 142  TYR A 145  PRO A 175                    
SITE     3 AC2 12 ASN A 176  TYR A 186  TRP A 249   CL A 301                    
SITE     1 AC3  5 ASN B 176  GLY B 177  VAL B 178  TYR B 187                    
SITE     2 AC3  5 IXW B 302                                                     
SITE     1 AC4  9 PHE B  12  SER B 132  ALA B 134  TRP B 139                    
SITE     2 AC4  9 TYR B 145  PRO B 175  ASN B 176  TRP B 249                    
SITE     3 AC4  9  CL B 301                                                     
CRYST1  105.130  105.130  122.170  90.00  90.00  90.00 P 43 21 2    16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009512  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009512  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008185        0.00000