HEADER    HYDROLASE                               20-NOV-08   3FBW              
TITLE     STRUCTURE OF RHODOCOCCUS RHODOCHROUS HALOALKANE DEHALOGENASE DHAA     
TITLE    2 MUTANT C176Y                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HALOALKANE DEHALOGENASE;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.8.1.5;                                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 OTHER_DETAILS: THE ACTIVE SITE PARTIALLY OCCUPIED BY A SMALL LIGAND  
COMPND   8 AND BY A CHLORIDE ION                                                
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHODOCOCCUS RHODOCHROUS;                        
SOURCE   3 ORGANISM_TAXID: 1829;                                                
SOURCE   4 STRAIN: NCIMB 13064;                                                 
SOURCE   5 GENE: DHAA;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PAQN                                      
KEYWDS    DETOXIFICATION, HYDROLASE, ALPHA/BETA-HYDROLASE, CATALYTIC TRIAD,     
KEYWDS   2 HALIDE-BINDING SITE                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.DOHNALEK,A.STSIAPANAVA,J.A.GAVIRA,I.KUTA SMATANOVA,M.KUTY           
REVDAT   5   06-SEP-23 3FBW    1       REMARK                                   
REVDAT   4   20-OCT-21 3FBW    1       REMARK SEQADV LINK                       
REVDAT   3   01-NOV-17 3FBW    1       REMARK                                   
REVDAT   2   29-SEP-10 3FBW    1       JRNL   SOURCE REMARK                     
REVDAT   1   24-NOV-09 3FBW    0                                                
JRNL        AUTH   A.STSIAPANAVA,J.DOHNALEK,J.A.GAVIRA,M.KUTY,T.KOUDELAKOVA,    
JRNL        AUTH 2 J.DAMBORSKY,I.KUTA SMATANOVA                                 
JRNL        TITL   ATOMIC RESOLUTION STUDIES OF HALOALKANE DEHALOGENASES        
JRNL        TITL 2 DHAA04, DHAA14 AND DHAA15 WITH ENGINEERED ACCESS TUNNELS.    
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  66   962 2010              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   20823547                                                     
JRNL        DOI    10.1107/S0907444910027101                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.23 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.23                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 100.00                         
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.137                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.137                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.167                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 3.860                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3425                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 88731                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.114                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.114                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.141                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 3.880                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 2632                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 67869                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2355                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 17                                            
REMARK   3   SOLVENT ATOMS      : 454                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 2738.5                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 2267.9                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 61                      
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 26510                   
REMARK   3   NUMBER OF RESTRAINTS                     : 37060                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.011                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.028                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.027                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.080                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.076                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.024                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.004                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.036                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.031                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: BABINET, SHELXL97 IMPLEMENTATION, G=1.007, U=4.133    
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER, LIGAND TARGET         
REMARK   3                                  VALUES BASED ON AVERAGED BEST       
REMARK   3                                  CAMBRIDGE STRUCTURAL DATABASE       
REMARK   3                                  VALUES                              
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: CONJUGATE GRADIENT LEAST SQUARES          
REMARK   3  REFINEMENT IN SHELXL97 WITH ANISOTROPIC ADPS FOR ALL ATOMS          
REMARK   3  EXCEPT FOR WATER MOLECULES ABOVE A CERTAIN ADP CUTTOF               
REMARK   4                                                                      
REMARK   4 3FBW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-NOV-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000050398.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-AUG-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 9.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8158                             
REMARK 200  MONOCHROMATOR                  : GE(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 88814                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.230                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -999.00                            
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 7.400                              
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : 0.05600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 25.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.23                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.58100                            
REMARK 200  R SYM FOR SHELL            (I) : 0.58100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1BN6                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.54                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.08M BICINE, 8% PEG 8000, 0.08M         
REMARK 280  MAGNESIUM CHLORIDE, PH 9.0, VAPOR DIFFUSION, SITTING DROP,          
REMARK 280  TEMPERATURE 294K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       21.33900            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       46.54900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       38.14700            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       46.54900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.33900            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       38.14700            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     SER A     2                                                      
REMARK 465     HIS A   296                                                      
REMARK 465     HIS A   297                                                      
REMARK 465     HIS A   298                                                      
REMARK 465     HIS A   299                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     HIS A 295    CA   C    O    CB   CG   ND1  CD2                   
REMARK 470     HIS A 295    CE1  NE2                                            
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    ARG A  30   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A  30   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    PHE A  37   CB  -  CG  -  CD1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    ARG A  60   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ASP A 139   CB  -  CG  -  OD1 ANGL. DEV. =   7.5 DEGREES          
REMARK 500    ASP A 139   CB  -  CG  -  OD1 ANGL. DEV. =   8.7 DEGREES          
REMARK 500    ASP A 139   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ARG A 146   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A 159   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 159   NE  -  CZ  -  NH2 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    TYR A 176   CA  -  CB  -  CG  ANGL. DEV. =  17.0 DEGREES          
REMARK 500    ARG A 190   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    TYR A 225   CB  -  CG  -  CD1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG A 254   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.1 DEGREES          
REMARK 500    ARG A 254   NE  -  CZ  -  NH2 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    TYR A 273   CB  -  CG  -  CD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 288   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 288   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PRO A  29      153.49    -49.40                                   
REMARK 500    PRO A  42       47.44   -102.51                                   
REMARK 500    THR A  43     -160.77   -103.22                                   
REMARK 500    GLU A  98      -92.76   -109.45                                   
REMARK 500    GLU A  98      -96.20   -109.45                                   
REMARK 500    GLU A  98      -93.68   -109.45                                   
REMARK 500    ASP A 106     -129.05     51.73                                   
REMARK 500    ASP A 106     -126.69     47.49                                   
REMARK 500    ARG A 153       44.85    -90.16                                   
REMARK 500    ASP A 156      -54.00     68.19                                   
REMARK 500    ASP A 156      -66.49    -96.37                                   
REMARK 500    VAL A 245      -71.52   -135.75                                   
REMARK 500    LEU A 271      -97.31   -118.23                                   
REMARK 500    HIS A 294      129.58    -36.46                                   
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                              MG A 527  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A  19   O                                                      
REMARK 620 2 HOH A 648   O    91.2                                              
REMARK 620 3 HOH A 672   O    95.5  89.8                                        
REMARK 620 4 HOH A 732   O   176.3  90.8  87.5                                  
REMARK 620 5 HOH A 741   O    82.6  93.2 176.5  94.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 528  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ARG A 153   O                                                      
REMARK 620 2 ARG A 153   O     8.8                                              
REMARK 620 3 HOH A 798   O   103.4 100.8                                        
REMARK 620 4 HOH A 857   O    91.0  99.0  80.8                                  
REMARK 620 5 HOH A 906   O    74.9  66.2  85.6 157.7                            
REMARK 620 6 HOH A 907   O    87.1  90.1 169.0  95.8 100.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEZ A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 521                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 522                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 523                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 524                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 525                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 526                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 527                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 528                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3G9X   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3FWH   RELATED DB: PDB                                   
DBREF  3FBW A    1   293  UNP    P0A3G2   DHAA_RHORH       1    293             
SEQADV 3FBW TYR A  176  UNP  P0A3G2    CYS   176 ENGINEERED MUTATION            
SEQADV 3FBW HIS A  294  UNP  P0A3G2              EXPRESSION TAG                 
SEQADV 3FBW HIS A  295  UNP  P0A3G2              EXPRESSION TAG                 
SEQADV 3FBW HIS A  296  UNP  P0A3G2              EXPRESSION TAG                 
SEQADV 3FBW HIS A  297  UNP  P0A3G2              EXPRESSION TAG                 
SEQADV 3FBW HIS A  298  UNP  P0A3G2              EXPRESSION TAG                 
SEQADV 3FBW HIS A  299  UNP  P0A3G2              EXPRESSION TAG                 
SEQRES   1 A  299  MET SER GLU ILE GLY THR GLY PHE PRO PHE ASP PRO HIS          
SEQRES   2 A  299  TYR VAL GLU VAL LEU GLY GLU ARG MET HIS TYR VAL ASP          
SEQRES   3 A  299  VAL GLY PRO ARG ASP GLY THR PRO VAL LEU PHE LEU HIS          
SEQRES   4 A  299  GLY ASN PRO THR SER SER TYR LEU TRP ARG ASN ILE ILE          
SEQRES   5 A  299  PRO HIS VAL ALA PRO SER HIS ARG CYS ILE ALA PRO ASP          
SEQRES   6 A  299  LEU ILE GLY MET GLY LYS SER ASP LYS PRO ASP LEU ASP          
SEQRES   7 A  299  TYR PHE PHE ASP ASP HIS VAL ARG TYR LEU ASP ALA PHE          
SEQRES   8 A  299  ILE GLU ALA LEU GLY LEU GLU GLU VAL VAL LEU VAL ILE          
SEQRES   9 A  299  HIS ASP TRP GLY SER ALA LEU GLY PHE HIS TRP ALA LYS          
SEQRES  10 A  299  ARG ASN PRO GLU ARG VAL LYS GLY ILE ALA CYS MET GLU          
SEQRES  11 A  299  PHE ILE ARG PRO ILE PRO THR TRP ASP GLU TRP PRO GLU          
SEQRES  12 A  299  PHE ALA ARG GLU THR PHE GLN ALA PHE ARG THR ALA ASP          
SEQRES  13 A  299  VAL GLY ARG GLU LEU ILE ILE ASP GLN ASN ALA PHE ILE          
SEQRES  14 A  299  GLU GLY ALA LEU PRO LYS TYR VAL VAL ARG PRO LEU THR          
SEQRES  15 A  299  GLU VAL GLU MET ASP HIS TYR ARG GLU PRO PHE LEU LYS          
SEQRES  16 A  299  PRO VAL ASP ARG GLU PRO LEU TRP ARG PHE PRO ASN GLU          
SEQRES  17 A  299  LEU PRO ILE ALA GLY GLU PRO ALA ASN ILE VAL ALA LEU          
SEQRES  18 A  299  VAL GLU ALA TYR MET ASN TRP LEU HIS GLN SER PRO VAL          
SEQRES  19 A  299  PRO LYS LEU LEU PHE TRP GLY THR PRO GLY VAL LEU ILE          
SEQRES  20 A  299  PRO PRO ALA GLU ALA ALA ARG LEU ALA GLU SER LEU PRO          
SEQRES  21 A  299  ASN CYS LYS THR VAL ASP ILE GLY PRO GLY LEU HIS TYR          
SEQRES  22 A  299  LEU GLN GLU ASP ASN PRO ASP LEU ILE GLY SER GLU ILE          
SEQRES  23 A  299  ALA ARG TRP LEU PRO ALA LEU HIS HIS HIS HIS HIS HIS          
HET    BEZ  A 501       9                                                       
HET     CL  A 521       1                                                       
HET     CL  A 522       1                                                       
HET     CL  A 523       1                                                       
HET     CL  A 524       1                                                       
HET     CL  A 525       1                                                       
HET     CL  A 526       1                                                       
HET     MG  A 527       1                                                       
HET     MG  A 528       1                                                       
HETNAM     BEZ BENZOIC ACID                                                     
HETNAM      CL CHLORIDE ION                                                     
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   2  BEZ    C7 H6 O2                                                     
FORMUL   3   CL    6(CL 1-)                                                     
FORMUL   9   MG    2(MG 2+)                                                     
FORMUL  11  HOH   *454(H2 O)                                                    
HELIX    1   1 SER A   44  ARG A   49  5                                   6    
HELIX    2   2 ILE A   51  ALA A   56  1                                   6    
HELIX    3   3 PHE A   80  LEU A   95  1                                  16    
HELIX    4   4 ASP A  106  ASN A  119  1                                  14    
HELIX    5   5 THR A  137  TRP A  141  5                                   5    
HELIX    6   6 PRO A  142  PHE A  144  5                                   3    
HELIX    7   7 ALA A  145  ARG A  153  1                                   9    
HELIX    8   8 ASP A  156  ILE A  163  1                                   8    
HELIX    9   9 ASN A  166  GLY A  171  1                                   6    
HELIX   10  10 GLY A  171  TYR A  176  1                                   6    
HELIX   11  11 THR A  182  GLU A  191  1                                  10    
HELIX   12  12 PRO A  192  LEU A  194  5                                   3    
HELIX   13  13 LYS A  195  ASP A  198  5                                   4    
HELIX   14  14 ARG A  199  LEU A  209  1                                  11    
HELIX   15  15 PRO A  215  SER A  232  1                                  18    
HELIX   16  16 PRO A  248  LEU A  259  1                                  12    
HELIX   17  17 TYR A  273  ASN A  278  1                                   6    
HELIX   18  18 ASN A  278  LEU A  290  1                                  13    
HELIX   19  19 PRO A  291  HIS A  294  5                                   4    
SHEET    1   A 8 HIS A  13  VAL A  17  0                                        
SHEET    2   A 8 GLU A  20  VAL A  27 -1  O  GLU A  20   N  VAL A  17           
SHEET    3   A 8 CYS A  61  PRO A  64 -1  O  CYS A  61   N  VAL A  27           
SHEET    4   A 8 VAL A  35  LEU A  38  1  N  VAL A  35   O  ILE A  62           
SHEET    5   A 8 VAL A 100  HIS A 105  1  O  VAL A 101   N  LEU A  36           
SHEET    6   A 8 VAL A 123  MET A 129  1  O  ALA A 127   N  LEU A 102           
SHEET    7   A 8 LYS A 236  PRO A 243  1  O  LEU A 237   N  CYS A 128           
SHEET    8   A 8 CYS A 262  GLY A 270  1  O  LYS A 263   N  LEU A 238           
LINK         O   GLY A  19                MG    MG A 527     1555   1555  2.25  
LINK         O  AARG A 153                MG    MG A 528     1555   1555  2.39  
LINK         O  BARG A 153                MG    MG A 528     1555   1555  2.55  
LINK        MG    MG A 527                 O   HOH A 648     1555   1555  2.40  
LINK        MG    MG A 527                 O   HOH A 672     1555   1555  2.05  
LINK        MG    MG A 527                 O   HOH A 732     1555   1555  2.41  
LINK        MG    MG A 527                 O   HOH A 741     1555   1555  2.13  
LINK        MG    MG A 528                 O   HOH A 798     1555   1555  2.50  
LINK        MG    MG A 528                 O   HOH A 857     1555   1555  2.43  
LINK        MG    MG A 528                 O   HOH A 906     1555   1555  2.62  
LINK        MG    MG A 528                 O   HOH A 907     1555   1555  2.29  
CISPEP   1 ASN A   41    PRO A   42          0        -7.29                     
CISPEP   2 GLU A  214    PRO A  215          0        -5.53                     
CISPEP   3 GLU A  214    PRO A  215          0        -6.38                     
CISPEP   4 THR A  242    PRO A  243          0         3.27                     
SITE     1 AC1 12 ASN A  41  ASP A 106  TRP A 107  PHE A 168                    
SITE     2 AC1 12 TYR A 176  LEU A 209  HIS A 272  TYR A 273                    
SITE     3 AC1 12  CL A 521  HOH A 662  HOH A 699  HOH A 727                    
SITE     1 AC2  6 ASN A  41  TRP A 107  PHE A 205  PRO A 206                    
SITE     2 AC2  6 BEZ A 501  HOH A 662                                          
SITE     1 AC3  3 ALA A 155  ASP A 156  ARG A 159                               
SITE     1 AC4  4 LEU A  77  ARG A  86  TYR A  87  PRO A 269                    
SITE     1 AC5  4 PHE A   8  HOH A 678  HOH A 974  HOH A 978                    
SITE     1 AC6  3 ASN A 119  PRO A 120  GLU A 121                               
SITE     1 AC7  4 ILE A   4  GLY A   5  ASN A  50  HOH A 814                    
SITE     1 AC8  7 GLY A  19  ASP A 277  HOH A 648  HOH A 672                    
SITE     2 AC8  7 HOH A 732  HOH A 741  HOH A 831                               
SITE     1 AC9  5 ARG A 153  HOH A 798  HOH A 857  HOH A 906                    
SITE     2 AC9  5 HOH A 907                                                     
CRYST1   42.678   76.294   93.098  90.00  90.00  90.00 P 21 21 21    4          
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      0.023431  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013107  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010741        0.00000