HEADER    OXIDOREDUCTASE                          24-APR-12   4ETL              
TITLE     CRYSTALLOGRAPHIC STRUCTURE OF PHENYLALANINE HYDROXYLASE FROM          
TITLE    2 CHROMOBACTERIUM VIOLACEUM F258A MUTATION                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHENYLALANINE-4-HYDROXYLASE;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: PAH, PHE-4-MONOOXYGENASE;                                   
COMPND   5 EC: 1.14.16.1;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CHROMOBACTERIUM VIOLACEUM;                      
SOURCE   3 ORGANISM_TAXID: 243365;                                              
SOURCE   4 STRAIN: ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131  
SOURCE   5 / NCTC 9757;                                                         
SOURCE   6 GENE: PHHA, CV_3180;                                                 
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: ROSETTA2;                                  
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PGEX-6P1                                  
KEYWDS    MUTATION, MIXED ALPHA HELIX-BETA SHEET, HYDROXYLASE, PHENYLALANINE,   
KEYWDS   2 5, 6, 7, 8-TETRAHYDROBIOPTERIN, FE, OXIDOREDUCTASE                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.A.RONAU,L.P.PAUL,I.R.CORN,K.T.WAGNER,M.M.ABU-OMAR,C.DAS             
REVDAT   5   13-SEP-23 4ETL    1       REMARK LINK                              
REVDAT   4   20-NOV-19 4ETL    1       SEQADV LINK                              
REVDAT   3   28-AUG-13 4ETL    1       JRNL                                     
REVDAT   2   31-JUL-13 4ETL    1       JRNL                                     
REVDAT   1   08-MAY-13 4ETL    0                                                
JRNL        AUTH   J.A.RONAU,L.N.PAUL,J.E.FUCHS,I.R.CORN,K.T.WAGNER,K.R.LIEDL,  
JRNL        AUTH 2 M.M.ABU-OMAR,C.DAS                                           
JRNL        TITL   AN ADDITIONAL SUBSTRATE BINDING SITE IN A BACTERIAL          
JRNL        TITL 2 PHENYLALANINE HYDROXYLASE.                                   
JRNL        REF    EUR.BIOPHYS.J.                V.  42   691 2013              
JRNL        REFN                   ISSN 0175-7571                               
JRNL        PMID   23860686                                                     
JRNL        DOI    10.1007/S00249-013-0919-8                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.49 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
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) : 1.49                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 36920                          
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) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.214                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1876                            
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) : 1.49                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.53                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1770                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 62.43                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2300                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 86                           
REMARK   3   BIN FREE R VALUE                    : 0.3170                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2212                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 183                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.56                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.03000                                             
REMARK   3    B22 (A**2) : 0.04000                                              
REMARK   3    B33 (A**2) : 0.03000                                              
REMARK   3    B12 (A**2) : 0.13000                                              
REMARK   3    B13 (A**2) : -0.01000                                             
REMARK   3    B23 (A**2) : -0.10000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.110         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.088         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.065         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.923         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.967                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.952                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2301 ; 0.007 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3141 ; 1.248 ; 1.962       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   282 ; 5.309 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   109 ;34.441 ;23.578       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   362 ;13.482 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;14.854 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   340 ; 0.090 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1795 ; 0.006 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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):  2301 ; 1.735 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):    54 ;27.651 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  2365 ;18.638 ; 5.000       
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   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN    
REMARK   3  THE INPUT                                                           
REMARK   4                                                                      
REMARK   4 4ETL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-APR-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000072052.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-MAR-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-B                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.033                              
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 300 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36922                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.490                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.0                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.05900                            
REMARK 200  R SYM                      (I) : 0.05900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.49                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.52                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 59.7                               
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: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1LTU                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.04                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.86                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NA-HEPES, 0.001M MAGNESIUM          
REMARK 280  CHLORIDE HEXAHYDRATE, 0.005M NICKEL (II) CHLORIDE HEXAHYDRATE,      
REMARK 280  15% W/V PEG 3,350, PH 7.0, VAPOR DIFFUSION, HANGING DROP,           
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
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     GLY A    -4                                                      
REMARK 465     LEU A    -3                                                      
REMARK 465     PRO A    -2                                                      
REMARK 465     GLY A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     ARG A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     ASN A   284                                                      
REMARK 465     ALA A   285                                                      
REMARK 465     GLY A   286                                                      
REMARK 465     ASP A   287                                                      
REMARK 465     HIS A   288                                                      
REMARK 465     GLN A   289                                                      
REMARK 465     GLY A   290                                                      
REMARK 465     TRP A   291                                                      
REMARK 465     ALA A   292                                                      
REMARK 465     ASP A   293                                                      
REMARK 465     THR A   294                                                      
REMARK 465     GLU A   295                                                      
REMARK 465     ASP A   296                                                      
REMARK 465     VAL A   297                                                      
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     ASP A 267    CG   OD1  OD2                                       
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    ARG A  58      -56.52   -123.25                                   
REMARK 500    TYR A 130      137.19   -172.00                                   
REMARK 500    THR A 182      -79.35   -120.29                                   
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                              CO A 302  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  22   NE2                                                    
REMARK 620 2 GLU A  68   OE2  45.9                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CO A 301  CO                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 138   NE2                                                    
REMARK 620 2 HIS A 143   NE2  95.2                                              
REMARK 620 3 GLU A 184   OE1  99.0  92.8                                        
REMARK 620 4 GLU A 184   OE2 158.0  94.4  60.7                                  
REMARK 620 5 HOH A 404   O    96.4  90.4 163.9 103.3                            
REMARK 620 6 HOH A 481   O    87.3 174.6  91.6  84.9  84.6                      
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 CO A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO A 302                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3TCY   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH A MUTATION IN THE DISTAL PHENYLALANINE         
REMARK 900 BINDING SITE                                                         
REMARK 900 RELATED ID: 4ESM   RELATED DB: PDB                                   
REMARK 900 CRYSTALLOGRAPHIC STRUCTURE OF PHENYLALANINE HYDROXYLASE FROM         
REMARK 900 CHROMOBACTERIUM VIOLACEUM Y155A MUTATION                             
DBREF  4ETL A    1   297  UNP    P30967   PH4H_CHRVO       1    297             
SEQADV 4ETL GLY A   -4  UNP  P30967              EXPRESSION TAG                 
SEQADV 4ETL LEU A   -3  UNP  P30967              EXPRESSION TAG                 
SEQADV 4ETL PRO A   -2  UNP  P30967              EXPRESSION TAG                 
SEQADV 4ETL GLY A   -1  UNP  P30967              EXPRESSION TAG                 
SEQADV 4ETL SER A    0  UNP  P30967              EXPRESSION TAG                 
SEQADV 4ETL LEU A   64  UNP  P30967    MET    64 CONFLICT                       
SEQADV 4ETL GLU A   85  UNP  P30967    GLN    85 CONFLICT                       
SEQADV 4ETL ALA A  258  UNP  P30967    PHE   258 ENGINEERED MUTATION            
SEQADV 4ETL ILE A  276  UNP  P30967    VAL   276 CONFLICT                       
SEQADV 4ETL HIS A  288  UNP  P30967    ARG   288 CONFLICT                       
SEQRES   1 A  302  GLY LEU PRO GLY SER MET ASN ASP ARG ALA ASP PHE VAL          
SEQRES   2 A  302  VAL PRO ASP ILE THR THR ARG LYS ASN VAL GLY LEU SER          
SEQRES   3 A  302  HIS ASP ALA ASN ASP PHE THR LEU PRO GLN PRO LEU ASP          
SEQRES   4 A  302  ARG TYR SER ALA GLU ASP HIS ALA THR TRP ALA THR LEU          
SEQRES   5 A  302  TYR GLN ARG GLN CYS LYS LEU LEU PRO GLY ARG ALA CYS          
SEQRES   6 A  302  ASP GLU PHE LEU GLU GLY LEU GLU ARG LEU GLU VAL ASP          
SEQRES   7 A  302  ALA ASP ARG VAL PRO ASP PHE ASN LYS LEU ASN GLU LYS          
SEQRES   8 A  302  LEU MET ALA ALA THR GLY TRP LYS ILE VAL ALA VAL PRO          
SEQRES   9 A  302  GLY LEU ILE PRO ASP ASP VAL PHE PHE GLU HIS LEU ALA          
SEQRES  10 A  302  ASN ARG ARG PHE PRO VAL THR TRP TRP LEU ARG GLU PRO          
SEQRES  11 A  302  HIS GLN LEU ASP TYR LEU GLN GLU PRO ASP VAL PHE HIS          
SEQRES  12 A  302  ASP LEU PHE GLY HIS VAL PRO LEU LEU ILE ASN PRO VAL          
SEQRES  13 A  302  PHE ALA ASP TYR LEU GLU ALA TYR GLY LYS GLY GLY VAL          
SEQRES  14 A  302  LYS ALA LYS ALA LEU GLY ALA LEU PRO MET LEU ALA ARG          
SEQRES  15 A  302  LEU TYR TRP TYR THR VAL GLU PHE GLY LEU ILE ASN THR          
SEQRES  16 A  302  PRO ALA GLY MET ARG ILE TYR GLY ALA GLY ILE LEU SER          
SEQRES  17 A  302  SER LYS SER GLU SER ILE TYR CYS LEU ASP SER ALA SER          
SEQRES  18 A  302  PRO ASN ARG VAL GLY PHE ASP LEU MET ARG ILE MET ASN          
SEQRES  19 A  302  THR ARG TYR ARG ILE ASP THR PHE GLN LYS THR TYR PHE          
SEQRES  20 A  302  VAL ILE ASP SER PHE LYS GLN LEU PHE ASP ALA THR ALA          
SEQRES  21 A  302  PRO ASP ALA ALA PRO LEU TYR LEU GLN LEU ALA ASP ALA          
SEQRES  22 A  302  GLN PRO TRP GLY ALA GLY ASP ILE ALA PRO ASP ASP LEU          
SEQRES  23 A  302  VAL LEU ASN ALA GLY ASP HIS GLN GLY TRP ALA ASP THR          
SEQRES  24 A  302  GLU ASP VAL                                                  
HET     CO  A 301       1                                                       
HET     CO  A 302       1                                                       
HETNAM      CO COBALT (II) ION                                                  
FORMUL   2   CO    2(CO 2+)                                                     
FORMUL   4  HOH   *183(H2 O)                                                    
HELIX    1   1 ASP A   11  ASN A   17  1                                   7    
HELIX    2   2 PRO A   32  TYR A   36  5                                   5    
HELIX    3   3 SER A   37  LEU A   55  1                                  19    
HELIX    4   4 CYS A   60  LEU A   70  1                                  11    
HELIX    5   5 ASP A   79  GLY A   92  1                                  14    
HELIX    6   6 PRO A  103  ASN A  113  1                                  11    
HELIX    7   7 GLU A  124  LEU A  128  5                                   5    
HELIX    8   8 ASP A  135  VAL A  144  1                                  10    
HELIX    9   9 PRO A  145  ILE A  148  5                                   4    
HELIX   10  10 ASN A  149  GLY A  162  1                                  14    
HELIX   11  11 GLY A  162  LEU A  169  1                                   8    
HELIX   12  12 ALA A  171  THR A  182  1                                  12    
HELIX   13  13 GLY A  198  SER A  203  1                                   6    
HELIX   14  14 SER A  206  SER A  214  1                                   9    
HELIX   15  15 ASP A  223  ASN A  229  1                                   7    
HELIX   16  16 SER A  246  ALA A  255  1                                  10    
HELIX   17  17 ALA A  258  ASP A  267  1                                  10    
SHEET    1   A 2 LYS A  94  VAL A  98  0                                        
SHEET    2   A 2 ARG A 115  THR A 119  1  O  PHE A 116   N  LYS A  94           
SHEET    1   B 4 ARG A 195  ILE A 196  0                                        
SHEET    2   B 4 LEU A 187  ILE A 188 -1  N  ILE A 188   O  ARG A 195           
SHEET    3   B 4 THR A 240  ILE A 244  1  O  ILE A 244   N  LEU A 187           
SHEET    4   B 4 ASN A 218  GLY A 221  1  N  VAL A 220   O  VAL A 243           
LINK         NE2 HIS A  22                CO    CO A 302     1555   1555  2.04  
LINK         OE2 GLU A  68                CO    CO A 302     1555   1455  2.11  
LINK         NE2 HIS A 138                CO    CO A 301     1555   1555  1.98  
LINK         NE2 HIS A 143                CO    CO A 301     1555   1555  2.09  
LINK         OE1 GLU A 184                CO    CO A 301     1555   1555  2.22  
LINK         OE2 GLU A 184                CO    CO A 301     1555   1555  2.10  
LINK        CO    CO A 301                 O   HOH A 404     1555   1555  2.11  
LINK        CO    CO A 301                 O   HOH A 481     1555   1555  2.10  
SITE     1 AC1  5 HIS A 138  HIS A 143  GLU A 184  HOH A 404                    
SITE     2 AC1  5 HOH A 481                                                     
SITE     1 AC2  3 HIS A  22  GLU A  68  HOH A 495                               
CRYST1   36.780   38.553   48.044  76.47  73.00  85.36 P 1           1          
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      0.027189 -0.002208 -0.008025        0.00000                         
SCALE2      0.000000  0.026024 -0.005887        0.00000                         
SCALE3      0.000000  0.000000  0.022316        0.00000