GenomeNet

Database: PDB
Entry: 4ES6
LinkDB: 4ES6
Original site: 4ES6 
HEADER    LYASE                                   22-APR-12   4ES6              
TITLE     CRYSTAL STRUCTURE OF HEMD (PA5259) FROM PSEUDOMONAS AERUGINOSA (PAO1) 
TITLE    2 AT 2.22 A RESOLUTION                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UROPORPHYRINOGEN-III SYNTHASE;                             
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: UROS, HYDROXYMETHYLBILANE HYDROLYASE [CYCLIZING],           
COMPND   5 UROPORPHYRINOGEN-III COSYNTHASE;                                     
COMPND   6 EC: 4.2.1.75;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA;                         
SOURCE   3 ORGANISM_TAXID: 208964;                                              
SOURCE   4 STRAIN: PAO1;                                                        
SOURCE   5 GENE: HEMD, PA5259;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    HEME-BIOSYNTHESIS, UROPORPHYRINOGEN-III SYNTHASE, CYTOPLASMIC, LYASE  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.SCHNELL,G.SCHNEIDER                                                 
REVDAT   3   28-FEB-24 4ES6    1       REMARK SEQADV                            
REVDAT   2   23-JAN-13 4ES6    1       JRNL                                     
REVDAT   1   09-JAN-13 4ES6    0                                                
JRNL        AUTH   L.MOYNIE,R.SCHNELL,S.A.MCMAHON,T.SANDALOVA,W.A.BOULKEROU,    
JRNL        AUTH 2 J.W.SCHMIDBERGER,M.ALPHEY,C.CUKIER,F.DUTHIE,J.KOPEC,H.LIU,   
JRNL        AUTH 3 A.JACEWICZ,W.N.HUNTER,J.H.NAISMITH,G.SCHNEIDER               
JRNL        TITL   THE AEROPATH PROJECT TARGETING PSEUDOMONAS AERUGINOSA:       
JRNL        TITL 2 CRYSTALLOGRAPHIC STUDIES FOR ASSESSMENT OF POTENTIAL TARGETS 
JRNL        TITL 3 IN EARLY-STAGE DRUG DISCOVERY.                               
JRNL        REF    ACTA CRYSTALLOGR.,SECT.F      V.  69    25 2013              
JRNL        REFN                   ESSN 1744-3091                               
JRNL        PMID   23295481                                                     
JRNL        DOI    10.1107/S1744309112044739                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.22 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0110                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.22                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 41.76                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.100                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 17976                          
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) : 0.214                           
REMARK   3   R VALUE            (WORKING SET) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.252                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 940                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.22                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.28                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1246                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.71                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3810                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 64                           
REMARK   3   BIN FREE R VALUE                    : 0.4520                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1905                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 98                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 42.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.41                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.37000                                              
REMARK   3    B22 (A**2) : 0.37000                                              
REMARK   3    B33 (A**2) : -0.73000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.217         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.191         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.143         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.775         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.946                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.931                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1953 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2664 ; 1.174 ; 1.999       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   250 ; 5.562 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    87 ;32.867 ;22.529       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   311 ;16.398 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    24 ;16.468 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   299 ; 0.071 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1517 ; 0.005 ; 0.022       
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):  1248 ; 0.625 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1991 ; 1.201 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   705 ; 1.752 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   672 ; 3.068 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 4ES6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000072002.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-OCT-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 6.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979400                           
REMARK 200  MONOCHROMATOR                  : SI (311) MONOCHROMATOR             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18993                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.220                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 66.040                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.100                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 6.300                              
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : 0.08400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.22                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.53900                            
REMARK 200  R SYM FOR SHELL            (I) : 0.53900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.33                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NA-CACODYLATE PH 6.7, 0.87M NA      
REMARK 280  -CITRATE , VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K          
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       21.22000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       66.03500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       66.03500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       31.83000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       66.03500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       66.03500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       10.61000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       66.03500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       66.03500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       31.83000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       66.03500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       66.03500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       10.61000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       21.22000            
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    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     SER A     2                                                      
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  10      153.07    -44.44                                   
REMARK 500    ARG A 137     -168.37   -162.39                                   
REMARK 500    ALA A 202     -123.33     46.84                                   
REMARK 500    ARG A 236       54.84    -91.24                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 302                  
DBREF  4ES6 A    1   251  UNP    P48246   HEM4_PSEAE       1    251             
SEQADV 4ES6 GLY A   -2  UNP  P48246              EXPRESSION TAG                 
SEQADV 4ES6 SER A   -1  UNP  P48246              EXPRESSION TAG                 
SEQADV 4ES6 HIS A    0  UNP  P48246              EXPRESSION TAG                 
SEQRES   1 A  254  GLY SER HIS MET SER GLY TRP ARG LEU LEU LEU THR ARG          
SEQRES   2 A  254  PRO ASP GLU GLU CYS ALA ALA LEU ALA ALA SER LEU GLY          
SEQRES   3 A  254  GLU ALA GLY VAL HIS SER SER SER LEU PRO LEU LEU ALA          
SEQRES   4 A  254  ILE ASP PRO LEU GLU GLU THR PRO GLU GLN ARG THR LEU          
SEQRES   5 A  254  MET LEU ASP LEU ASP ARG TYR CYS ALA VAL VAL VAL VAL          
SEQRES   6 A  254  SER LYS PRO ALA ALA ARG LEU GLY LEU GLU ARG LEU ASP          
SEQRES   7 A  254  ARG TYR TRP PRO GLN PRO PRO GLN GLN THR TRP CYS SER          
SEQRES   8 A  254  VAL GLY ALA ALA THR ALA ALA ILE LEU GLU ALA TYR GLY          
SEQRES   9 A  254  LEU ASP VAL THR TYR PRO GLU GLN GLY ASP ASP SER GLU          
SEQRES  10 A  254  ALA LEU LEU ALA LEU PRO ALA PHE GLN ASP SER LEU ARG          
SEQRES  11 A  254  VAL HIS ASP PRO LYS VAL LEU ILE MET ARG GLY GLU GLY          
SEQRES  12 A  254  GLY ARG GLU PHE LEU ALA GLU ARG LEU ARG GLY GLN GLY          
SEQRES  13 A  254  VAL GLN VAL ASP TYR LEU PRO LEU TYR ARG ARG ARG ALA          
SEQRES  14 A  254  PRO ASP TYR PRO ALA GLY GLU LEU LEU ALA ARG VAL ARG          
SEQRES  15 A  254  ALA GLU ARG LEU ASN GLY LEU VAL VAL SER SER GLY GLN          
SEQRES  16 A  254  GLY LEU GLN ASN LEU TYR GLN LEU ALA ALA ALA ASP TRP          
SEQRES  17 A  254  PRO GLU ILE GLY ARG LEU PRO LEU PHE VAL PRO SER PRO          
SEQRES  18 A  254  ARG VAL ALA GLU MET ALA ARG GLU LEU GLY ALA GLN ARG          
SEQRES  19 A  254  VAL ILE ASP CYS ARG GLY ALA SER ALA PRO ALA LEU LEU          
SEQRES  20 A  254  ALA ALA LEU THR SER ALA ALA                                  
HET     CL  A 301       1                                                       
HET     CL  A 302       1                                                       
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2   CL    2(CL 1-)                                                     
FORMUL   4  HOH   *98(H2 O)                                                     
HELIX    1   1 PRO A   11  ALA A   25  1                                  15    
HELIX    2   2 THR A   43  ASP A   52  1                                  10    
HELIX    3   3 LEU A   53  TYR A   56  5                                   4    
HELIX    4   4 SER A   63  TRP A   78  1                                  16    
HELIX    5   5 GLY A   90  GLY A  101  1                                  12    
HELIX    6   6 ASP A  112  ALA A  118  1                                   7    
HELIX    7   7 LEU A  119  LEU A  126  1                                   8    
HELIX    8   8 GLU A  143  GLN A  152  1                                  10    
HELIX    9   9 GLY A  172  GLU A  181  1                                  10    
HELIX   10  10 SER A  190  ALA A  202  1                                  13    
HELIX   11  11 ASP A  204  GLY A  209  1                                   6    
HELIX   12  12 SER A  217  LEU A  227  1                                  11    
HELIX   13  13 SER A  239  ALA A  250  1                                  12    
SHEET    1   A 5 HIS A  28  SER A  31  0                                        
SHEET    2   A 5 ARG A   5  LEU A   8  1  N  LEU A   6   O  SER A  30           
SHEET    3   A 5 GLY A 185  VAL A 187  1  O  VAL A 187   N  LEU A   7           
SHEET    4   A 5 LEU A 213  VAL A 215  1  O  PHE A 214   N  LEU A 186           
SHEET    5   A 5 VAL A 232  ASP A 234  1  O  ILE A 233   N  LEU A 213           
SHEET    1   B 2 ALA A  36  PRO A  39  0                                        
SHEET    2   B 2 TYR A 162  ARG A 165 -1  O  ARG A 165   N  ALA A  36           
SHEET    1   C 5 VAL A 104  THR A 105  0                                        
SHEET    2   C 5 THR A  85  SER A  88  1  N  TRP A  86   O  THR A 105           
SHEET    3   C 5 ALA A  58  VAL A  61  1  N  VAL A  59   O  CYS A  87           
SHEET    4   C 5 LYS A 132  ARG A 137  1  O  MET A 136   N  VAL A  60           
SHEET    5   C 5 GLN A 155  PRO A 160  1  O  ASP A 157   N  ILE A 135           
SITE     1 AC1  3 THR A   9  ARG A  10  VAL A 187                               
SITE     1 AC2  3 GLU A 139  GLY A 140  ARG A 164                               
CRYST1  132.070  132.070   42.440  90.00  90.00  90.00 P 43 21 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      0.007572  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007572  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.023563        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
DBGET integrated database retrieval system