HEADER    OXIDOREDUCTASE                          03-JUL-09   3I51              
TITLE     CRYSTAL STRUCTURE DETERMINATION OF CATECHOL 1,2-DIOXYGENASE FROM      
TITLE    2 RHODOCOCCUS OPACUS 1CP IN COMPLEX WITH 4,5-DICHLOROCATECHOL          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CATECHOL 1,2-DIOXYGENASE;                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: 1,2-CTD;                                                    
COMPND   5 EC: 1.13.11.1                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHODOCOCCUS OPACUS;                             
SOURCE   3 ORGANISM_COMMON: NOCARDIA OPACA;                                     
SOURCE   4 ORGANISM_TAXID: 37919;                                               
SOURCE   5 STRAIN: 1CP;                                                         
SOURCE   6 OTHER_DETAILS: GROWN ON BENZOATE                                     
KEYWDS    BETA-SANDWICH, AROMATIC HYDROCARBONS CATABOLISM, DIOXYGENASE, IRON,   
KEYWDS   2 METAL-BINDING, OXIDOREDUCTASE                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.MATERA,M.FERRARONI,M.KOLOMYTSEVA,F.BRIGANTI,A.SCOZZAFAVA            
REVDAT   3   06-SEP-23 3I51    1       REMARK LINK                              
REVDAT   2   26-MAY-10 3I51    1       JRNL                                     
REVDAT   1   12-JAN-10 3I51    0                                                
JRNL        AUTH   I.MATERA,M.FERRARONI,M.KOLOMYTSEVA,L.GOLOVLEVA,A.SCOZZAFAVA, 
JRNL        AUTH 2 F.BRIGANTI                                                   
JRNL        TITL   CATECHOL 1,2-DIOXYGENASE FROM THE GRAM-POSITIVE RHODOCOCCUS  
JRNL        TITL 2 OPACUS 1CP: QUANTITATIVE STRUCTURE/ACTIVITY RELATIONSHIP AND 
JRNL        TITL 3 THE CRYSTAL STRUCTURES OF NATIVE ENZYME AND CATECHOLS        
JRNL        TITL 4 ADDUCTS.                                                     
JRNL        REF    J.STRUCT.BIOL.                V. 170   548 2010              
JRNL        REFN                   ISSN 1047-8477                               
JRNL        PMID   20040374                                                     
JRNL        DOI    10.1016/J.JSB.2009.12.023                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 74.74                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 22328                          
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) : 0.219                           
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.280                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1212                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1624                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3000                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 88                           
REMARK   3   BIN FREE R VALUE                    : 0.4190                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2002                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 189                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 29.67                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.94                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.22000                                              
REMARK   3    B22 (A**2) : 0.83000                                              
REMARK   3    B33 (A**2) : -0.96000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.48000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.160         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.161         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.120         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.810         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.918                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2076 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2822 ; 1.660 ; 1.966       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   250 ; 6.501 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    95 ;32.052 ;24.947       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   315 ;15.774 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;20.862 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   298 ; 0.136 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1600 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1029 ; 0.222 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1383 ; 0.314 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   173 ; 0.180 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.121 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    94 ; 0.231 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    26 ; 0.258 ; 0.200       
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):  1286 ; 1.015 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2021 ; 1.615 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   925 ; 2.523 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   800 ; 3.642 ; 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: NULL                                      
REMARK   4                                                                      
REMARK   4 3I51 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUL-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000053972.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-DEC-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
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                       : X12                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0028                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23540                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 74.740                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : 0.05300                            
REMARK 200  R SYM                      (I) : 0.05300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45200                            
REMARK 200  R SYM FOR SHELL            (I) : 0.45200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.600                              
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 3HGI                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400 38%, MGCL2 0.1 M, PH 7.5,        
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 296K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       45.20100            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       18.74350            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       45.20100            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       18.74350            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8610 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 22020 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -63.0 KCAL/MOL                        
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 350   BIOMT1   2 -1.000000  0.000000  0.000000       -6.83591            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       74.68079            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 286  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    11                                                      
REMARK 465     SER A    12                                                      
REMARK 465     GLY A    13                                                      
REMARK 465     SER A    14                                                      
REMARK 465     ALA A    15                                                      
REMARK 465     ALA A    16                                                      
REMARK 465     THR A    17                                                      
REMARK 465     ASP A    18                                                      
REMARK 465     LYS A    19                                                      
REMARK 465     PHE A    20                                                      
REMARK 465     LYS A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     GLU A    23                                                      
REMARK 465     ARG A    24                                                      
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   N    ALA A    25     O    HOH A   437              1.93            
REMARK 500   O    HOH A   322     O    HOH A   434              2.02            
REMARK 500   O    HOH A   317     O    HOH A   436              2.04            
REMARK 500   CB   THR A   200     O    HOH A   433              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   335     O    HOH A   441     2556     2.07            
REMARK 500   O    HOH A   434     O    HOH A   457     2556     2.16            
REMARK 500   O    HOH A   311     O    HOH A   311     2556     2.19            
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    GLU A 125       -5.52    -58.08                                   
REMARK 500    GLN A 164       -1.52     74.35                                   
REMARK 500    ALA A 166      113.47   -164.61                                   
REMARK 500    THR A 190     -150.32   -143.23                                   
REMARK 500    PRO A 215       46.97    -88.40                                   
REMARK 500    TRP A 244        4.36     80.84                                   
REMARK 500    SER A 247       58.98   -153.81                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     6PL A  282                                                       
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                              FE A 281  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 45C A   1   O7                                                     
REMARK 620 2 45C A   1   O8   78.2                                              
REMARK 620 3 TYR A 162   OH   98.7 147.7                                        
REMARK 620 4 HIS A 220   NE2 102.1 110.8 101.4                                  
REMARK 620 5 HIS A 222   NE2 157.2  80.7  94.5  93.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 281                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 45C A 1                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 6PL A 282                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3HGI   RELATED DB: PDB                                   
DBREF  3I51 A   11   280  UNP    P95607   CATA_RHOOP       1    270             
SEQRES   1 A  270  GLY SER GLY SER ALA ALA THR ASP LYS PHE LYS ALA GLU          
SEQRES   2 A  270  ARG ALA THR ALA ASP THR SER PRO GLU ARG LEU ALA ALA          
SEQRES   3 A  270  ILE ALA LYS ASP ALA LEU GLY ALA LEU ASN ASP VAL ILE          
SEQRES   4 A  270  LEU LYS HIS GLY VAL THR TYR PRO GLU TYR ARG VAL PHE          
SEQRES   5 A  270  LYS GLN TRP LEU ILE ASP VAL GLY GLU GLY GLY GLU TRP          
SEQRES   6 A  270  PRO LEU PHE LEU ASP VAL PHE ILE GLU HIS SER VAL GLU          
SEQRES   7 A  270  GLU VAL LEU ALA ARG SER ARG LYS GLY THR MET GLY SER          
SEQRES   8 A  270  ILE GLU GLY PRO TYR TYR ILE GLU ASN SER PRO GLU LEU          
SEQRES   9 A  270  PRO SER LYS CYS THR LEU PRO MET ARG GLU GLU ASP GLU          
SEQRES  10 A  270  LYS ILE THR PRO LEU VAL PHE SER GLY GLN VAL THR ASP          
SEQRES  11 A  270  LEU ASP GLY ASN GLY LEU ALA GLY ALA LYS VAL GLU LEU          
SEQRES  12 A  270  TRP HIS ALA ASP ASN ASP GLY TYR TYR SER GLN PHE ALA          
SEQRES  13 A  270  PRO HIS LEU PRO GLU TRP ASN LEU ARG GLY THR ILE ILE          
SEQRES  14 A  270  ALA ASP GLU GLU GLY ARG TYR GLU ILE THR THR ILE GLN          
SEQRES  15 A  270  PRO ALA PRO TYR GLN ILE PRO THR ASP GLY PRO THR GLY          
SEQRES  16 A  270  GLN PHE ILE GLU ALA GLN ASN GLY HIS PRO TRP ARG PRO          
SEQRES  17 A  270  ALA HIS LEU HIS LEU ILE VAL SER ALA PRO GLY LYS GLU          
SEQRES  18 A  270  SER VAL THR THR GLN LEU TYR PHE LYS GLY GLY GLU TRP          
SEQRES  19 A  270  ILE ASP SER ASP VAL ALA SER ALA THR LYS PRO GLU LEU          
SEQRES  20 A  270  ILE LEU ASP PRO LYS THR GLY ASP ASP GLY LYS ASN TYR          
SEQRES  21 A  270  VAL THR TYR ASN PHE VAL LEU ASP PRO ALA                      
HET     FE  A 281       1                                                       
HET    45C  A   1      10                                                       
HET    6PL  A 282      41                                                       
HETNAM      FE FE (III) ION                                                     
HETNAM     45C 4,5-DICHLOROBENZENE-1,2-DIOL                                     
HETNAM     6PL (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-                       
HETNAM   2 6PL  [(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-                          
HETNAM   3 6PL  PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE                              
HETSYN     6PL 1-PALMITOYL-2-STEAROYL-SN-GLYCERO-3-PHOSPHOCHOLINE               
FORMUL   2   FE    FE 3+                                                        
FORMUL   3  45C    C6 H4 CL2 O2                                                 
FORMUL   4  6PL    C42 H85 N O8 P 1+                                            
FORMUL   5  HOH   *189(H2 O)                                                    
HELIX    1   1 SER A   30  GLY A   53  1                                  24    
HELIX    2   2 THR A   55  GLY A   72  1                                  18    
HELIX    3   3 GLU A   74  ILE A   83  1                                  10    
HELIX    4   4 ILE A   83  ARG A   93  1                                  11    
HELIX    5   5 ARG A  123  LYS A  128  1                                   6    
HELIX    6   6 GLY A  202  GLN A  211  1                                  10    
HELIX    7   7 LYS A  254  GLU A  256  5                                   3    
SHEET    1   A 6 GLU A 113  LEU A 114  0                                        
SHEET    2   A 6 ARG A 175  ILE A 179  1  O  ILE A 179   N  LEU A 114           
SHEET    3   A 6 LYS A 150  TRP A 154 -1  N  VAL A 151   O  ILE A 178           
SHEET    4   A 6 LEU A 221  SER A 226 -1  O  ILE A 224   N  GLU A 152           
SHEET    5   A 6 VAL A 233  PHE A 239 -1  O  THR A 235   N  LEU A 223           
SHEET    6   A 6 ILE A 258  LEU A 259  1  O  LEU A 259   N  TYR A 238           
SHEET    1   B 5 LYS A 117  THR A 119  0                                        
SHEET    2   B 5 ARG A 185  ILE A 191  1  O  GLU A 187   N  CYS A 118           
SHEET    3   B 5 PRO A 131  THR A 139 -1  N  PHE A 134   O  ILE A 188           
SHEET    4   B 5 ASN A 269  THR A 272  1  O  ASN A 269   N  VAL A 133           
SHEET    5   B 5 LYS A 262  THR A 263 -1  N  LYS A 262   O  TYR A 270           
SHEET    1   C 4 LYS A 117  THR A 119  0                                        
SHEET    2   C 4 ARG A 185  ILE A 191  1  O  GLU A 187   N  CYS A 118           
SHEET    3   C 4 PRO A 131  THR A 139 -1  N  PHE A 134   O  ILE A 188           
SHEET    4   C 4 PHE A 275  VAL A 276  1  O  PHE A 275   N  THR A 139           
SHEET    1   D 2 TYR A 196  GLN A 197  0                                        
SHEET    2   D 2 TRP A 216  ARG A 217 -1  O  ARG A 217   N  TYR A 196           
LINK         O7  45C A   1                FE    FE A 281     1555   1555  2.02  
LINK         O8  45C A   1                FE    FE A 281     1555   1555  2.14  
LINK         OH  TYR A 162                FE    FE A 281     1555   1555  1.84  
LINK         NE2 HIS A 220                FE    FE A 281     1555   1555  2.17  
LINK         NE2 HIS A 222                FE    FE A 281     1555   1555  2.12  
SITE     1 AC1  4 45C A   1  TYR A 162  HIS A 220  HIS A 222                    
SITE     1 AC2 14 HOH A   3  LEU A  77  ASP A  80  VAL A  81                    
SITE     2 AC2 14 GLY A 104  PRO A 105  TYR A 106  TYR A 162                    
SITE     3 AC2 14 TYR A 196  ILE A 198  ARG A 217  HIS A 220                    
SITE     4 AC2 14 HIS A 222   FE A 281                                          
SITE     1 AC3 13 ALA A  25  ALA A  27  THR A  29  LEU A  45                    
SITE     2 AC3 13 VAL A  48  GLU A  58  VAL A  61  PHE A  62                    
SITE     3 AC3 13 TRP A  65  LEU A  79  GLN A 206  PHE A 207                    
SITE     4 AC3 13 HOH A 378                                                     
CRYST1   90.402   37.487   74.993  90.00  95.23  90.00 C 1 2 1       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      0.011062  0.000000  0.001013        0.00000                         
SCALE2      0.000000  0.026676  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013390        0.00000