HEADER    TRANSPORT PROTEIN                       07-DEC-99   1DKH              
TITLE     CRYSTAL STRUCTURE OF THE HEMOPHORE HASA, PH 6.5                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEME-BINDING PROTEIN A;                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: HASA;                                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SERRATIA MARCESCENS;                            
SOURCE   3 ORGANISM_TAXID: 615;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSPORT PROTEIN                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.ARNOUX,R.HASER,N.IZADI-PRUNEYRE,A.LECROISEY,M.CZJZEK                
REVDAT   3   07-FEB-24 1DKH    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1DKH    1       VERSN                                    
REVDAT   1   27-DEC-00 1DKH    0                                                
JRNL        AUTH   P.ARNOUX,R.HASER,N.IZADI-PRUNEYRE,A.LECROISEY,M.CZJZEK       
JRNL        TITL   FUNCTIONAL ASPECTS OF THE HEME BOUND HEMOPHORE HASA BY       
JRNL        TITL 2 STRUCTURAL ANALYSIS OF VARIOUS CRYSTAL FORMS.                
JRNL        REF    PROTEINS                      V.  41   202 2000              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   10966573                                                     
JRNL        DOI    10.1002/1097-0134(20001101)41:2<202::AID-PROT50>3.0.CO;2-8   
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.ARNOUX,R.HASER,N.IZADI,A.LECROISEY,M.DELEPIERRE,           
REMARK   1  AUTH 2 C.WANDERSMAN,M.CZJZEK                                        
REMARK   1  TITL   THE CRYSTAL STRUCTURE OF HASA, A HEMOPHORE SECRETED BY       
REMARK   1  TITL 2 SERRATIA MARCESCENS                                          
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   6   516 1999              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1  DOI    10.1038/9281                                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 12.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 5582                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : 5%                              
REMARK   3   R VALUE            (WORKING SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.288                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 647                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1251                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 47                                      
REMARK   3   SOLVENT ATOMS            : 8                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 72.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.460                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DKH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-DEC-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000010159.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-SEP-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 298.0                              
REMARK 200  PH                             : 6.5                                
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                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6229                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 12.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.07400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.31                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.29100                            
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: NULL                         
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 75.02                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.92                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CACODYLATE BUFFER PH6.5, ZINC ACETATE    
REMARK 280  140MM, GLYCEROL 2%, PEG8000 10%, SAMARIUM CHLORIDE 10MM., VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       35.19333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       17.59667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       17.59667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       35.19333            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER.                        
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 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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 LOW RESOLUTION STRUCTURE, HIS 83 ND2 NOT ANY MORE HYDROGEN BONDED    
REMARK 400 TO TYR75 OH                                                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     VAL A   175                                                      
REMARK 465     GLY A   176                                                      
REMARK 465     VAL A   177                                                      
REMARK 465     GLN A   178                                                      
REMARK 465     HIS A   179                                                      
REMARK 465     ALA A   180                                                      
REMARK 465     ASP A   181                                                      
REMARK 465     SER A   182                                                      
REMARK 465     PRO A   183                                                      
REMARK 465     GLU A   184                                                      
REMARK 465     LEU A   185                                                      
REMARK 465     LEU A   186                                                      
REMARK 465     ALA A   187                                                      
REMARK 465     ALA A   188                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OD1  ASP A    29     O    HOH A   304              2.03            
REMARK 500   NE2  HIS A   128     O    HOH A   302              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NE2  HIS A    17     OD2  ASP A   112     2654     2.08            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ASP A 112   CB    ASP A 112   CG      0.131                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    ASP A 112   OD1 -  CG  -  OD2 ANGL. DEV. = -13.0 DEGREES          
REMARK 500    ASP A 112   CB  -  CG  -  OD2 ANGL. DEV. =   8.8 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    ASN A  31       83.06     79.77                                   
REMARK 500    THR A  38     -144.10   -110.45                                   
REMARK 500    SER A  42      -78.30    -15.09                                   
REMARK 500    LEU A  50       19.63   -147.91                                   
REMARK 500    THR A  60       44.22   -108.21                                   
REMARK 500    ALA A  61      -35.97   -138.03                                   
REMARK 500    GLN A  63      -23.37     71.51                                   
REMARK 500    THR A  76       68.84   -168.56                                   
REMARK 500    LEU A  77      -71.17    -35.96                                   
REMARK 500    HIS A  83       79.81     23.76                                   
REMARK 500    LEU A  85      151.38    -46.74                                   
REMARK 500    ASP A 102      -69.15   -134.50                                   
REMARK 500    SER A 114      138.39    179.73                                   
REMARK 500    ASN A 119       26.56     34.25                                   
REMARK 500    HIS A 128      -32.90    -16.96                                   
REMARK 500    VAL A 131      -73.09   -168.06                                   
REMARK 500    VAL A 135      -73.89    -57.67                                   
REMARK 500    ASP A 157        9.97    -55.35                                   
REMARK 500    VAL A 162       10.43    -59.78                                   
REMARK 500    ALA A 172       20.52    -56.36                                   
REMARK 500    THR A 173      -54.07   -135.08                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A  55         0.07    SIDE CHAIN                              
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                              ZN A 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A   8   OD1                                                    
REMARK 620 2 ASP A   8   OD2  50.0                                              
REMARK 620 3 HIS A  17   ND1  87.9  87.2                                        
REMARK 620 4 GLU A 148   OE2  91.9  82.7 167.0                                  
REMARK 620 5 GLU A 148   OE1 136.1  94.4 119.0  54.0                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 202  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  18   OD2                                                    
REMARK 620 2 ASP A  96   OD2  81.1                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 200  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  32   NE2                                                    
REMARK 620 2 HEM A 200   NA   80.7                                              
REMARK 620 3 HEM A 200   NB   84.7  85.9                                        
REMARK 620 4 HEM A 200   NC   88.1 168.4  89.9                                  
REMARK 620 5 HEM A 200   ND   74.1  89.1 158.7  90.9                            
REMARK 620 6 TYR A  75   OH  152.7 104.7  69.3  83.8 131.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SM A 204  SM                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A 153   O                                                      
REMARK 620 2 ASP A 156   OD2  79.4                                              
REMARK 620 3 ASP A 156   OD1  45.4  50.1                                        
REMARK 620 4 ASP A 157   OD2  68.9  99.5  55.3                                  
REMARK 620 5 ASP A 157   OD1  89.6  58.3  46.0  50.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 203                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SM A 204                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 200                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1B2V   RELATED DB: PDB                                   
REMARK 900 HASA, PH4.6                                                          
REMARK 900 RELATED ID: 1DK0   RELATED DB: PDB                                   
REMARK 900 HASA, PH8.0                                                          
DBREF  1DKH A    1   188  UNP    Q54450   HASA_SERMA       1    188             
SEQRES   1 A  188  MET ALA PHE SER VAL ASN TYR ASP SER SER PHE GLY GLY          
SEQRES   2 A  188  TYR SER ILE HIS ASP TYR LEU GLY GLN TRP ALA SER THR          
SEQRES   3 A  188  PHE GLY ASP VAL ASN HIS THR ASN GLY ASN VAL THR ASP          
SEQRES   4 A  188  ALA ASN SER GLY GLY PHE TYR GLY GLY SER LEU SER GLY          
SEQRES   5 A  188  SER GLN TYR ALA ILE SER SER THR ALA ASN GLN VAL THR          
SEQRES   6 A  188  ALA PHE VAL ALA GLY GLY ASN LEU THR TYR THR LEU PHE          
SEQRES   7 A  188  ASN GLU PRO ALA HIS THR LEU TYR GLY GLN LEU ASP SER          
SEQRES   8 A  188  LEU SER PHE GLY ASP GLY LEU SER GLY GLY ASP THR SER          
SEQRES   9 A  188  PRO TYR SER ILE GLN VAL PRO ASP VAL SER PHE GLY GLY          
SEQRES  10 A  188  LEU ASN LEU SER SER LEU GLN ALA GLN GLY HIS ASP GLY          
SEQRES  11 A  188  VAL VAL HIS GLN VAL VAL TYR GLY LEU MET SER GLY ASP          
SEQRES  12 A  188  THR GLY ALA LEU GLU THR ALA LEU ASN GLY ILE LEU ASP          
SEQRES  13 A  188  ASP TYR GLY LEU SER VAL ASN SER THR PHE ASP GLN VAL          
SEQRES  14 A  188  ALA ALA ALA THR ALA VAL GLY VAL GLN HIS ALA ASP SER          
SEQRES  15 A  188  PRO GLU LEU LEU ALA ALA                                      
HET     ZN  A 201       1                                                       
HET     ZN  A 202       1                                                       
HET     ZN  A 203       1                                                       
HET     SM  A 204       1                                                       
HET    HEM  A 200      43                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      SM SAMARIUM (III) ION                                               
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   2   ZN    3(ZN 2+)                                                     
FORMUL   5   SM    SM 3+                                                        
FORMUL   6  HEM    C34 H32 FE N4 O4                                             
FORMUL   7  HOH   *8(H2 O)                                                      
HELIX    1   1 SER A    9  GLY A   12  5                                   4    
HELIX    2   2 SER A   15  GLY A   28  1                                  14    
HELIX    3   3 GLN A  126  GLY A  130  5                                   5    
HELIX    4   4 VAL A  131  SER A  141  1                                  11    
HELIX    5   5 THR A  144  ASP A  157  1                                  14    
HELIX    6   6 THR A  165  ALA A  172  1                                   8    
SHEET    1   A 6 SER A   4  TYR A   7  0                                        
SHEET    2   A 6 TYR A 106  SER A 122 -1  O  SER A 114   N  ASN A   6           
SHEET    3   A 6 TYR A  86  GLY A 100 -1  O  GLY A  87   N  SER A 122           
SHEET    4   A 6 THR A  65  THR A  74 -1  N  ALA A  66   O  GLY A  95           
SHEET    5   A 6 GLN A  54  SER A  58 -1  O  TYR A  55   N  ALA A  69           
SHEET    6   A 6 PHE A  45  TYR A  46 -1  N  TYR A  46   O  GLN A  54           
LINK         OD1 ASP A   8                ZN    ZN A 201     1555   1555  2.51  
LINK         OD2 ASP A   8                ZN    ZN A 201     1555   1555  2.64  
LINK         ND1 HIS A  17                ZN    ZN A 201     3665   1555  2.13  
LINK         OD2 ASP A  18                ZN    ZN A 202     3665   1555  2.68  
LINK         NE2 HIS A  32                FE   HEM A 200     1555   1555  2.72  
LINK         OH  TYR A  75                FE   HEM A 200     1555   1555  2.63  
LINK         OD2 ASP A  96                ZN    ZN A 202     1555   1555  2.41  
LINK         OD1 ASP A 112                ZN    ZN A 203     1555   1555  2.37  
LINK         OE2 GLU A 148                ZN    ZN A 201     3665   1555  2.47  
LINK         OE1 GLU A 148                ZN    ZN A 201     3665   1555  2.37  
LINK         O   GLY A 153                SM    SM A 204     1555   1555  3.03  
LINK         OD2 ASP A 156                SM    SM A 204     1555   1555  2.34  
LINK         OD1 ASP A 156                SM    SM A 204     1555   1555  2.58  
LINK         OD2 ASP A 157                SM    SM A 204     1555   1555  2.51  
LINK         OD1 ASP A 157                SM    SM A 204     1555   1555  2.45  
CISPEP   1 GLU A   80    PRO A   81          0        -0.40                     
SITE     1 AC1  3 ASP A   8  HIS A  17  GLU A 148                               
SITE     1 AC2  3 ASP A  18  ASP A  96   ZN A 203                               
SITE     1 AC3  3 ASP A  96  ASP A 112   ZN A 202                               
SITE     1 AC4  3 GLY A 153  ASP A 156  ASP A 157                               
SITE     1 AC5 14 HIS A  32  THR A  33  ASN A  34  GLY A  35                    
SITE     2 AC5 14 VAL A  37  ASP A  39  PHE A  45  TYR A  55                    
SITE     3 AC5 14 TYR A  75  PHE A  78  HIS A  83  LEU A  85                    
SITE     4 AC5 14 TYR A 137  HOH A 300                                          
CRYST1  111.650  111.650   52.790  90.00  90.00 120.00 P 32 2 1      6          
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      0.008957  0.005171  0.000000        0.00000                         
SCALE2      0.000000  0.010342  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018943        0.00000