HEADER    LYASE                                   31-JAN-99   1B8F              
TITLE     HISTIDINE AMMONIA-LYASE (HAL) FROM PSEUDOMONAS PUTIDA                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HISTIDINE AMMONIA-LYASE;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: HAL, HISTIDASE;                                             
COMPND   5 EC: 4.3.1.3;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA;                             
SOURCE   3 ORGANISM_TAXID: 303;                                                 
SOURCE   4 ATCC: 12633;                                                         
SOURCE   5 CELLULAR_LOCATION: CYTOPLASM;                                        
SOURCE   6 GENE: HUTH;                                                          
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE  10 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM;                      
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PT7-7H                                    
KEYWDS    AMMONIA-LYASE, HISTIDINE DEGRADATION, LYASE                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.F.SCHWEDE,G.E.SCHULZ                                                
REVDAT   9   20-NOV-24 1B8F    1       REMARK                                   
REVDAT   8   03-APR-24 1B8F    1       REMARK                                   
REVDAT   7   15-NOV-23 1B8F    1       REMARK LINK   ATOM                       
REVDAT   6   30-OCT-19 1B8F    1       JRNL   SEQADV LINK                       
REVDAT   5   14-SEP-11 1B8F    1       SEQRES DBREF  SEQADV MODRES              
REVDAT   5 2                   1       HET    HETNAM COMPND LINK                
REVDAT   5 3                   1       REMARK SOURCE                            
REVDAT   4   13-JUL-11 1B8F    1       VERSN                                    
REVDAT   3   24-FEB-09 1B8F    1       VERSN                                    
REVDAT   2   23-AUG-01 1B8F    1       COMPND REMARK                            
REVDAT   1   06-MAY-99 1B8F    0                                                
JRNL        AUTH   T.F.SCHWEDE,J.RETEY,G.E.SCHULZ                               
JRNL        TITL   CRYSTAL STRUCTURE OF HISTIDINE AMMONIA-LYASE REVEALING A     
JRNL        TITL 2 NOVEL POLYPEPTIDE MODIFICATION AS THE CATALYTIC              
JRNL        TITL 3 ELECTROPHILE.                                                
JRNL        REF    BIOCHEMISTRY                  V.  38  5355 1999              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   10220322                                                     
JRNL        DOI    10.1021/BI982929Q                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.F.SCHWEDE,M.BADEKER,M.LANGER,J.RETEY,G.E.SCHULZ            
REMARK   1  TITL   HOMOGENIZATION AND CRYSTALLIZATION OF HISTIDINE              
REMARK   1  TITL 2 AMMONIA-LYASE BY EXCHANGE OF A SURFACE CYSTEINE RESIDUE.     
REMARK   1  REF    PROTEIN ENG.                  V.  12   151 1999              
REMARK   1  REFN                   ISSN 0269-2139                               
REMARK   1  PMID   10195286                                                     
REMARK   1  DOI    10.1093/PROTEIN/12.2.151                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 83.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 28972                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.263                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1485                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3762                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 210                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.170         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.014 ; 0.025               
REMARK   3    ANGLE DISTANCE                  (A) : 0.024 ; 0.030               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.058 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.022 ; 0.030               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.119 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.180 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.265 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.143 ; 0.300               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : 1.500 ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 8.300 ; 30.000              
REMARK   3    STAGGERED                 (DEGREES) : 19.500; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 37.400; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.390 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.050 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.610 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.300 ; 3.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1B8F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000000411.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-FEB-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.1                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE CRYSTAL                   
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28972                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 83.0                               
REMARK 200  DATA REDUNDANCY                : 2.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 8.20000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 66.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 18.2000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: HISTIDASE IN SPACE GROUP P21 (NOT DEPOSITED)         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZED FROM 2.0 M (NH4)2SO4, 1 %   
REMARK 280  GLYCEROL, 2 % PEG 400, 0.1 M HEPES AT PH 8.1. 20 % (V/V)            
REMARK 280  GLYCEROL WERE USED AS CRYOPROTECTANT                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
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,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       39.63350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       58.39400            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       64.76600            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       39.63350            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       58.39400            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       64.76600            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       39.63350            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       58.39400            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       64.76600            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       39.63350            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       58.39400            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       64.76600            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 27650 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 56370 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -209.0 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        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
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  16   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A  24   CD  -  NE  -  CZ  ANGL. DEV. =  11.2 DEGREES          
REMARK 500    ARG A  24   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ASP A  36   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG A  77   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ASP A  93   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 115   CD  -  NE  -  CZ  ANGL. DEV. =   8.8 DEGREES          
REMARK 500    ARG A 244   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    HIS A 270   CA  -  CB  -  CG  ANGL. DEV. =  13.1 DEGREES          
REMARK 500    ARG A 283   NE  -  CZ  -  NH1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 354   NE  -  CZ  -  NH2 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A 465   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 479   CD  -  NE  -  CZ  ANGL. DEV. =  13.0 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    GLU A   2       86.68   -152.47                                   
REMARK 500    PRO A  22      157.66    -48.83                                   
REMARK 500    HIS A  70      -33.02    -38.94                                   
REMARK 500    PRO A 182      135.40    -37.82                                   
REMARK 500    LYS A 188      -16.79     75.37                                   
REMARK 500    HIS A 270       78.44   -111.15                                   
REMARK 500    LYS A 271      -73.40    -19.23                                   
REMARK 500    LYS A 275      -53.13    -24.06                                   
REMARK 500    LYS A 453      117.37    -38.95                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 510                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 511                 
DBREF  1B8F A    1   509  UNP    P21310   HUTH_PSEPU       2    510             
SEQADV 1B8F MDO A  142  UNP  P21310    ALA   143 CHROMOPHORE                    
SEQADV 1B8F MDO A  142  UNP  P21310    SER   144 CHROMOPHORE                    
SEQADV 1B8F MDO A  142  UNP  P21310    GLY   145 CHROMOPHORE                    
SEQADV 1B8F ALA A  273  UNP  P21310    CYS   274 ENGINEERED MUTATION            
SEQRES   1 A  507  THR GLU LEU THR LEU LYS PRO GLY THR LEU THR LEU ALA          
SEQRES   2 A  507  GLN LEU ARG ALA ILE HIS ALA ALA PRO VAL ARG LEU GLN          
SEQRES   3 A  507  LEU ASP ALA SER ALA ALA PRO ALA ILE ASP ALA SER VAL          
SEQRES   4 A  507  ALA CYS VAL GLU GLN ILE ILE ALA GLU ASP ARG THR ALA          
SEQRES   5 A  507  TYR GLY ILE ASN THR GLY PHE GLY LEU LEU ALA SER THR          
SEQRES   6 A  507  ARG ILE ALA SER HIS ASP LEU GLU ASN LEU GLN ARG SER          
SEQRES   7 A  507  LEU VAL LEU SER HIS ALA ALA GLY ILE GLY ALA PRO LEU          
SEQRES   8 A  507  ASP ASP ASP LEU VAL ARG LEU ILE MET VAL LEU LYS ILE          
SEQRES   9 A  507  ASN SER LEU SER ARG GLY PHE SER GLY ILE ARG ARG LYS          
SEQRES  10 A  507  VAL ILE ASP ALA LEU ILE ALA LEU VAL ASN ALA GLU VAL          
SEQRES  11 A  507  TYR PRO HIS ILE PRO LEU LYS GLY SER VAL GLY MDO ASP          
SEQRES  12 A  507  LEU ALA PRO LEU ALA HIS MET SER LEU VAL LEU LEU GLY          
SEQRES  13 A  507  GLU GLY LYS ALA ARG TYR LYS GLY GLN TRP LEU SER ALA          
SEQRES  14 A  507  THR GLU ALA LEU ALA VAL ALA GLY LEU GLU PRO LEU THR          
SEQRES  15 A  507  LEU ALA ALA LYS GLU GLY LEU ALA LEU LEU ASN GLY THR          
SEQRES  16 A  507  GLN ALA SER THR ALA TYR ALA LEU ARG GLY LEU PHE TYR          
SEQRES  17 A  507  ALA GLU ASP LEU TYR ALA ALA ALA ILE ALA CYS GLY GLY          
SEQRES  18 A  507  LEU SER VAL GLU ALA VAL LEU GLY SER ARG SER PRO PHE          
SEQRES  19 A  507  ASP ALA ARG ILE HIS GLU ALA ARG GLY GLN ARG GLY GLN          
SEQRES  20 A  507  ILE ASP THR ALA ALA CYS PHE ARG ASP LEU LEU GLY ASP          
SEQRES  21 A  507  SER SER GLU VAL SER LEU SER HIS LYS ASN ALA ASP LYS          
SEQRES  22 A  507  VAL GLN ASP PRO TYR SER LEU ARG CYS GLN PRO GLN VAL          
SEQRES  23 A  507  MET GLY ALA CYS LEU THR GLN LEU ARG GLN ALA ALA GLU          
SEQRES  24 A  507  VAL LEU GLY ILE GLU ALA ASN ALA VAL SER ASP ASN PRO          
SEQRES  25 A  507  LEU VAL PHE ALA ALA GLU GLY ASP VAL ILE SER GLY GLY          
SEQRES  26 A  507  ASN PHE HIS ALA GLU PRO VAL ALA MET ALA ALA ASP ASN          
SEQRES  27 A  507  LEU ALA LEU ALA ILE ALA GLU ILE GLY SER LEU SER GLU          
SEQRES  28 A  507  ARG ARG ILE SER LEU MET MET ASP LYS HIS MET SER GLN          
SEQRES  29 A  507  LEU PRO PRO PHE LEU VAL GLU ASN GLY GLY VAL ASN SER          
SEQRES  30 A  507  GLY PHE MET ILE ALA GLN VAL THR ALA ALA ALA LEU ALA          
SEQRES  31 A  507  SER GLU ASN LYS ALA LEU SER HIS PRO HIS SER VAL ASP          
SEQRES  32 A  507  SER LEU PRO THR SER ALA ASN GLN GLU ASP HIS VAL SER          
SEQRES  33 A  507  MET ALA PRO ALA ALA GLY LYS ARG LEU TRP GLU MET ALA          
SEQRES  34 A  507  GLU ASN THR ARG GLY VAL LEU ALA ILE GLU TRP LEU GLY          
SEQRES  35 A  507  ALA CYS GLN GLY LEU ASP LEU ARG LYS GLY LEU LYS THR          
SEQRES  36 A  507  SER ALA LYS LEU GLU LYS ALA ARG GLN ALA LEU ARG SER          
SEQRES  37 A  507  GLU VAL ALA HIS TYR ASP ARG ASP ARG PHE PHE ALA PRO          
SEQRES  38 A  507  ASP ILE GLU LYS ALA VAL GLU LEU LEU ALA LYS GLY SER          
SEQRES  39 A  507  LEU THR GLY LEU LEU PRO ALA GLY VAL LEU PRO SER LEU          
MODRES 1B8F MDO A  142  ALA                                                     
MODRES 1B8F MDO A  142  SER                                                     
MODRES 1B8F MDO A  142  GLY                                                     
HET    MDO  A 142      13                                                       
HET    SO4  A 510       5                                                       
HET    GOL  A 511       6                                                       
HETNAM     MDO {2-[(1S)-1-AMINOETHYL]-4-METHYLIDENE-5-OXO-4,5-DIHYDRO-          
HETNAM   2 MDO  1H-IMIDAZOL-1-YL}ACETIC ACID                                    
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     MDO 4-METHYLIDENE-5-ONE; PEPTIDE DERIVED CHROMOPHORE                 
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  MDO    C8 H11 N3 O3                                                 
FORMUL   2  SO4    O4 S 2-                                                      
FORMUL   3  GOL    C3 H8 O3                                                     
FORMUL   4  HOH   *210(H2 O)                                                    
HELIX    1   1 LEU A   12  ALA A   20  1                                   9    
HELIX    2   2 ALA A   29  ALA A   47  5                                  19    
HELIX    3   3 GLY A   60  LEU A   62  5                                   3    
HELIX    4   4 SER A   69  HIS A   83  1                                  15    
HELIX    5   5 ASP A   93  ARG A  109  1                                  17    
HELIX    6   6 ARG A  116  ALA A  128  1                                  13    
HELIX    7   7 LEU A  146  LEU A  157  1                                  12    
HELIX    8   8 ALA A  171  VAL A  177  1                                   7    
HELIX    9   9 GLU A  189  LEU A  194  1                                   6    
HELIX   10  10 GLN A  198  ALA A  228  1                                  31    
HELIX   11  11 SER A  234  PHE A  236  5                                   3    
HELIX   12  12 ALA A  238  ARG A  244  1                                   7    
HELIX   13  13 ARG A  247  LEU A  260  1                                  14    
HELIX   14  14 GLU A  265  SER A  269  1                                   5    
HELIX   15  15 TYR A  280  ARG A  283  1                                   4    
HELIX   16  16 GLN A  285  ASN A  308  1                                  24    
HELIX   17  17 GLU A  332  MET A  360  1                                  29    
HELIX   18  18 LYS A  362  SER A  365  1                                   4    
HELIX   19  19 PRO A  369  LEU A  371  5                                   3    
HELIX   20  20 MET A  382  SER A  399  1                                  18    
HELIX   21  21 SER A  410  ASN A  412  5                                   3    
HELIX   22  22 ALA A  420  LEU A  451  1                                  32    
HELIX   23  23 ALA A  459  ARG A  469  1                                  11    
HELIX   24  24 ALA A  482  ALA A  493  1                                  12    
HELIX   25  25 THR A  498  LEU A  500  5                                   3    
SHEET    1   A 2 LEU A   3  LEU A   5  0                                        
SHEET    2   A 2 LEU A  25  LEU A  27  1  N  GLN A  26   O  LEU A   3           
SHEET    1   B 3 VAL A 130  PRO A 132  0                                        
SHEET    2   B 3 LYS A 161  TYR A 164 -1  N  ARG A 163   O  TYR A 131           
SHEET    3   B 3 GLN A 167  SER A 170 -1  N  LEU A 169   O  ALA A 162           
SHEET    1   C 2 LEU A 315  PHE A 317  0                                        
SHEET    2   C 2 ASP A 322  ILE A 324 -1  N  ILE A 324   O  LEU A 315           
LINK         C   GLY A 141                 N1  MDO A 142     1555   1555  1.31  
LINK         C3  MDO A 142                 N   ASP A 145     1555   1555  1.30  
CISPEP   1 ASN A  313    PRO A  314          0       -10.31                     
SITE     1 AC1  8 TYR A  53  ASN A 195  GLN A 277  TYR A 280                    
SITE     2 AC1  8 ARG A 283  ASN A 313  PHE A 329  HOH A 668                    
SITE     1 AC2  9 GLY A  54  ILE A  55  THR A  57  LEU A  72                    
SITE     2 AC2  9 GLN A  76  LEU A  79  ALA A 187  LYS A 188                    
SITE     3 AC2  9 LEU A 191                                                     
CRYST1   79.267  116.788  129.532  90.00  90.00  90.00 I 2 2 2       8          
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      0.012616  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008563  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007720        0.00000