HEADER    OXYGEN STORAGE/TRANSPORT                06-DEC-98   1HBR              
TITLE     R-STATE FORM OF CHICKEN HEMOGLOBIN D                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (HEMOGLOBIN D);                                    
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 SYNONYM: HB D;                                                       
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PROTEIN (HEMOGLOBIN D);                                    
COMPND   7 CHAIN: B, D;                                                         
COMPND   8 SYNONYM: HB D                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   3 ORGANISM_COMMON: CHICKEN;                                            
SOURCE   4 ORGANISM_TAXID: 9031;                                                
SOURCE   5 TISSUE: BLOOD;                                                       
SOURCE   6 CELL: ERYTHROCYTES;                                                  
SOURCE   7 CELLULAR_LOCATION: CYTOPLASM;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE  10 ORGANISM_COMMON: CHICKEN;                                            
SOURCE  11 ORGANISM_TAXID: 9031;                                                
SOURCE  12 TISSUE: BLOOD;                                                       
SOURCE  13 CELL: ERYTHROCYTES;                                                  
SOURCE  14 CELLULAR_LOCATION: CYTOPLASM                                         
KEYWDS    HEMOGLOBIN D (R-STATE) 1, HEMOGLOBIN, AVIAN, HIGH COOPERATIITY,       
KEYWDS   2 OXYGEN TRANSPORT, OXYGEN STORAGE-TRANSPORT COMPLEX                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.KNAPP,M.A.OLIVEIRA,Q.XIE,S.R.ERNST,A.F.RIGGS,M.L.HACKERT            
REVDAT   5   09-AUG-23 1HBR    1       REMARK LINK                              
REVDAT   4   04-OCT-17 1HBR    1       REMARK                                   
REVDAT   3   24-FEB-09 1HBR    1       VERSN                                    
REVDAT   2   15-MAR-00 1HBR    1       COMPND HEADER REMARK                     
REVDAT   1   26-MAR-99 1HBR    0                                                
JRNL        AUTH   J.E.KNAPP,M.A.OLIVEIRA,Q.XIE,S.R.ERNST,A.F.RIGGS,M.L.HACKERT 
JRNL        TITL   THE STRUCTURAL AND FUNCTIONAL ANALYSIS OF THE HEMOGLOBIN D   
JRNL        TITL 2 COMPONENT FROM CHICKEN.                                      
JRNL        REF    J.BIOL.CHEM.                  V. 274  6411 1999              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   10037733                                                     
JRNL        DOI    10.1074/JBC.274.10.6411                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   B.SHAANAN                                                    
REMARK   1  TITL   STRUCTURE OF HUMAN OXYHAEMOGLOBIN AT 2.1 A RESOLUTION        
REMARK   1  REF    J.MOL.BIOL.                   V. 171    31 1983              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   J.B.DODGSON,J.D.ENGEL                                        
REMARK   1  TITL   THE NUCLEOTIDE SEQUENCE OF THE ADULT CHICKEN ALPHA-GLOBIN    
REMARK   1  TITL 2 GENES                                                        
REMARK   1  REF    J.BIOL.CHEM.                  V. 258  4623 1983              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   M.DOLAN,J.B.DODGSON,J.D.ENGEL                                
REMARK   1  TITL   ANALYSIS OF THE ADULT CHICKEN BETA-GLOBIN GENE               
REMARK   1  REF    J.BIOL.CHEM.                  V. 258  3983 1983              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 29702                          
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 SET) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.257                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2949                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.44                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4343                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2920                       
REMARK   3   BIN FREE R VALUE                    : 0.3630                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 476                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.017                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4331                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 172                                     
REMARK   3   SOLVENT ATOMS            : 147                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 28.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 32.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.27                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.35                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.34                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.51                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.590                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 10.790; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 13.120; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 12.100; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 14.290; 2.500                
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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARAM19X.HEME2                                 
REMARK   3  PARAMETER FILE  3  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPH19X.HEME                                   
REMARK   3  TOPOLOGY FILE  3   : TOPH19.SOL                                     
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1HBR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAR-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000000227.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : MAR-94                             
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 7.0                                
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                           
REMARK 200  OPTICS                         : NO MIRRORS                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SDMS                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : UCSD-SYSTEM                        
REMARK 200  DATA SCALING SOFTWARE          : UCSD-SYSTEM                        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29702                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 10.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY                : 9.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 8.10000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.50                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 23.9000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1HHO                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       40.25500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
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     TYR B   145                                                      
REMARK 465     HIS B   146                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A   8    CD   CE   NZ                                        
REMARK 470     GLN A  11    CG   CD   OE1  NE2                                  
REMARK 470     GLU A  15    CG   CD   OE1  OE2                                  
REMARK 470     SER A  19    OG                                                  
REMARK 470     ARG A  56    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A  60    CB   CG   CD   CE   NZ                              
REMARK 470     LYS A  71    CD   CE   NZ                                        
REMARK 470     GLN A  78    CB   CG   CD   OE1  NE2                             
REMARK 470     GLU A  82    CG   CD   OE1  OE2                                  
REMARK 470     TYR A  89    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS A 115    CG   CD   CE   NZ                                   
REMARK 470     ARG A 141    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS B   2    ND1  CD2  CE1  NE2                                  
REMARK 470     GLN B   9    CB   CG   CD   OE1  NE2                             
REMARK 470     LYS B  76    CD   CE   NZ                                        
REMARK 470     ASN B  77    CG   OD1  ND2                                       
REMARK 470     LYS B  82    CG   CD   CE   NZ                                   
REMARK 470     GLN B  87    CG   CD   OE1  NE2                                  
REMARK 470     ARG B 143    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 144    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS B 144    NZ                                                  
REMARK 470     MET C   1    SD   CE                                             
REMARK 470     LYS C   8    CG   CD   CE   NZ                                   
REMARK 470     ARG C  56    NE   CZ   NH1  NH2                                  
REMARK 470     LYS C  71    CG   CD   CE   NZ                                   
REMARK 470     GLN C  78    CG   CD   OE1  NE2                                  
REMARK 470     GLU C  82    CG   CD   OE1  OE2                                  
REMARK 470     LYS C 115    CG   CD   CE   NZ                                   
REMARK 470     GLU C 138    CB   CG   CD   OE1  OE2                             
REMARK 470     ARG C 141    CA   C    O    CB   CG   CD   NE                    
REMARK 470     ARG C 141    CZ   NH1  NH2                                       
REMARK 470     ASN D  77    CG   OD1  ND2                                       
REMARK 470     LYS D  82    CG   CD   CE   NZ                                   
REMARK 470     GLN D  87    CG   CD   OE1  NE2                                  
REMARK 470     LYS D  95    CG   CD   CE   NZ                                   
REMARK 470     ARG D 143    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS D 144    CG   CD   CE   NZ                                   
REMARK 470     TYR D 145    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     HIS D 146    CG   ND1  CD2  CE1  NE2                             
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     LYS B   144                                                      
REMARK 475     ARG C   141                                                      
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   O    HOH A   143     O    HOH A   144              1.24            
REMARK 500   O    HOH B   148     O    HOH B   149              1.25            
REMARK 500   O    HOH D   148     O    HOH D   149              1.25            
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    THR A   3     -145.72    -84.85                                   
REMARK 500    ALA A   4      -84.92   -124.76                                   
REMARK 500    ASN A  75       35.96    161.07                                   
REMARK 500    TYR A 140       91.54    -69.04                                   
REMARK 500    SER B  44        2.52    -67.03                                   
REMARK 500    LEU B  48       38.68   -140.82                                   
REMARK 500    ASN B  77       19.96   -179.96                                   
REMARK 500    SER B 119     -130.91     41.57                                   
REMARK 500    ALA B 142       38.53    -97.57                                   
REMARK 500    HIS C  20       30.88   -140.16                                   
REMARK 500    ASN C  75       52.32    160.00                                   
REMARK 500    LYS C 139     -159.39   -128.94                                   
REMARK 500    TYR C 140      -85.95    101.98                                   
REMARK 500    SER D  44        2.53    -67.11                                   
REMARK 500    LEU D  48       38.21   -141.07                                   
REMARK 500    ASN D  77       13.43   -143.76                                   
REMARK 500    LEU D  78      -44.52    -26.28                                   
REMARK 500    SER D 119     -131.92     42.18                                   
REMARK 500    ALA D 142       42.28    -99.56                                   
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                             HEM A 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HEM A 142   NA   96.5                                              
REMARK 620 3 HEM A 142   NB   93.4  88.7                                        
REMARK 620 4 HEM A 142   NC   97.2 166.3  89.8                                  
REMARK 620 5 HEM A 142   ND   93.4  89.7 173.1  90.2                            
REMARK 620 6 HOH A 143   O   178.6  84.8  86.0  81.5  87.1                      
REMARK 620 7 HOH A 144   O   165.7  97.4  90.0  69.0  83.6  13.1                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 147   NA   93.5                                              
REMARK 620 3 HEM B 147   NB   94.0  89.1                                        
REMARK 620 4 HEM B 147   NC  100.3 166.2  89.6                                  
REMARK 620 5 HEM B 147   ND   93.3  90.5 172.7  89.1                            
REMARK 620 6 HOH B 148   O   170.1  88.9  95.7  77.6  77.1                      
REMARK 620 7 HOH B 149   O   172.6  89.8  92.7  76.5  80.1   3.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  87   NE2                                                    
REMARK 620 2 HEM C 142   NA   95.1                                              
REMARK 620 3 HEM C 142   NB   94.0  89.0                                        
REMARK 620 4 HEM C 142   NC   98.0 166.8  89.8                                  
REMARK 620 5 HEM C 142   ND   92.7  89.5 173.3  90.2                            
REMARK 620 6 HOH C 145   O   172.4  92.2  88.0  74.6  85.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HEM D 147   NA   95.8                                              
REMARK 620 3 HEM D 147   NB   95.1  88.9                                        
REMARK 620 4 HEM D 147   NC   98.3 165.8  89.4                                  
REMARK 620 5 HEM D 147   ND   92.5  90.6 172.4  89.2                            
REMARK 620 6 HOH D 148   O   176.8  82.0  82.5  83.8  89.9                      
REMARK 620 7 HOH D 149   O   166.1  94.9  94.0  71.2  78.5  17.1                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 147                 
DBREF  1HBR A    1   141  UNP    P02001   HBAD_CHICK       1    141             
DBREF  1HBR B    1   146  UNP    P02112   HBB_CHICK        1    146             
DBREF  1HBR C    1   141  UNP    P02001   HBAD_CHICK       1    141             
DBREF  1HBR D    1   146  UNP    P02112   HBB_CHICK        1    146             
SEQRES   1 A  141  MET LEU THR ALA GLU ASP LYS LYS LEU ILE GLN GLN ALA          
SEQRES   2 A  141  TRP GLU LYS ALA ALA SER HIS GLN GLU GLU PHE GLY ALA          
SEQRES   3 A  141  GLU ALA LEU THR ARG MET PHE THR THR TYR PRO GLN THR          
SEQRES   4 A  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER PRO GLY SER          
SEQRES   5 A  141  ASP GLN VAL ARG GLY HIS GLY LYS LYS VAL LEU GLY ALA          
SEQRES   6 A  141  LEU GLY ASN ALA VAL LYS ASN VAL ASP ASN LEU SER GLN          
SEQRES   7 A  141  ALA MET ALA GLU LEU SER ASN LEU HIS ALA TYR ASN LEU          
SEQRES   8 A  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER GLN CYS          
SEQRES   9 A  141  ILE GLN VAL VAL LEU ALA VAL HIS MET GLY LYS ASP TYR          
SEQRES  10 A  141  THR PRO GLU VAL HIS ALA ALA PHE ASP LYS PHE LEU SER          
SEQRES  11 A  141  ALA VAL SER ALA VAL LEU ALA GLU LYS TYR ARG                  
SEQRES   1 B  146  VAL HIS TRP THR ALA GLU GLU LYS GLN LEU ILE THR GLY          
SEQRES   2 B  146  LEU TRP GLY LYS VAL ASN VAL ALA GLU CYS GLY ALA GLU          
SEQRES   3 B  146  ALA LEU ALA ARG LEU LEU ILE VAL TYR PRO TRP THR GLN          
SEQRES   4 B  146  ARG PHE PHE ALA SER PHE GLY ASN LEU SER SER PRO THR          
SEQRES   5 B  146  ALA ILE LEU GLY ASN PRO MET VAL ARG ALA HIS GLY LYS          
SEQRES   6 B  146  LYS VAL LEU THR SER PHE GLY ASP ALA VAL LYS ASN LEU          
SEQRES   7 B  146  ASP ASN ILE LYS ASN THR PHE SER GLN LEU SER GLU LEU          
SEQRES   8 B  146  HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 B  146  LEU LEU GLY ASP ILE LEU ILE ILE VAL LEU ALA ALA HIS          
SEQRES  10 B  146  PHE SER LYS ASP PHE THR PRO GLU CYS GLN ALA ALA TRP          
SEQRES  11 B  146  GLN LYS LEU VAL ARG VAL VAL ALA HIS ALA LEU ALA ARG          
SEQRES  12 B  146  LYS TYR HIS                                                  
SEQRES   1 C  141  MET LEU THR ALA GLU ASP LYS LYS LEU ILE GLN GLN ALA          
SEQRES   2 C  141  TRP GLU LYS ALA ALA SER HIS GLN GLU GLU PHE GLY ALA          
SEQRES   3 C  141  GLU ALA LEU THR ARG MET PHE THR THR TYR PRO GLN THR          
SEQRES   4 C  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER PRO GLY SER          
SEQRES   5 C  141  ASP GLN VAL ARG GLY HIS GLY LYS LYS VAL LEU GLY ALA          
SEQRES   6 C  141  LEU GLY ASN ALA VAL LYS ASN VAL ASP ASN LEU SER GLN          
SEQRES   7 C  141  ALA MET ALA GLU LEU SER ASN LEU HIS ALA TYR ASN LEU          
SEQRES   8 C  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER GLN CYS          
SEQRES   9 C  141  ILE GLN VAL VAL LEU ALA VAL HIS MET GLY LYS ASP TYR          
SEQRES  10 C  141  THR PRO GLU VAL HIS ALA ALA PHE ASP LYS PHE LEU SER          
SEQRES  11 C  141  ALA VAL SER ALA VAL LEU ALA GLU LYS TYR ARG                  
SEQRES   1 D  146  VAL HIS TRP THR ALA GLU GLU LYS GLN LEU ILE THR GLY          
SEQRES   2 D  146  LEU TRP GLY LYS VAL ASN VAL ALA GLU CYS GLY ALA GLU          
SEQRES   3 D  146  ALA LEU ALA ARG LEU LEU ILE VAL TYR PRO TRP THR GLN          
SEQRES   4 D  146  ARG PHE PHE ALA SER PHE GLY ASN LEU SER SER PRO THR          
SEQRES   5 D  146  ALA ILE LEU GLY ASN PRO MET VAL ARG ALA HIS GLY LYS          
SEQRES   6 D  146  LYS VAL LEU THR SER PHE GLY ASP ALA VAL LYS ASN LEU          
SEQRES   7 D  146  ASP ASN ILE LYS ASN THR PHE SER GLN LEU SER GLU LEU          
SEQRES   8 D  146  HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 D  146  LEU LEU GLY ASP ILE LEU ILE ILE VAL LEU ALA ALA HIS          
SEQRES  10 D  146  PHE SER LYS ASP PHE THR PRO GLU CYS GLN ALA ALA TRP          
SEQRES  11 D  146  GLN LYS LEU VAL ARG VAL VAL ALA HIS ALA LEU ALA ARG          
SEQRES  12 D  146  LYS TYR HIS                                                  
HET    HEM  A 142      43                                                       
HET    HEM  B 147      43                                                       
HET    HEM  C 142      43                                                       
HET    HEM  D 147      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   9  HOH   *147(H2 O)                                                    
HELIX    1   1 GLU A    5  SER A   19  1                                  15    
HELIX    2   2 GLN A   21  THR A   35  1                                  15    
HELIX    3   3 PRO A   37  TYR A   42  5                                   6    
HELIX    4   4 ASP A   53  LYS A   71  1                                  19    
HELIX    5   5 LEU A   76  ALA A   79  1                                   4    
HELIX    6   6 ALA A   81  ALA A   88  1                                   8    
HELIX    7   7 PRO A   95  ASP A  116  5                                  22    
HELIX    8   8 PRO A  119  LEU A  136  1                                  18    
HELIX    9   9 ALA B    5  LYS B   17  1                                  13    
HELIX   10  10 VAL B   20  VAL B   34  1                                  15    
HELIX   11  11 PRO B   36  PHE B   45  5                                  10    
HELIX   12  12 PRO B   51  GLY B   56  1                                   6    
HELIX   13  13 PRO B   58  VAL B   75  1                                  18    
HELIX   14  14 ILE B   81  CYS B   93  1                                  13    
HELIX   15  15 PRO B  100  ASP B  121  1                                  22    
HELIX   16  16 PRO B  124  LEU B  141  1                                  18    
HELIX   17  17 ALA C    4  SER C   19  1                                  16    
HELIX   18  18 GLN C   21  THR C   35  1                                  15    
HELIX   19  19 PRO C   37  TYR C   42  5                                   6    
HELIX   20  20 ASP C   53  LYS C   71  1                                  19    
HELIX   21  21 LEU C   76  ALA C   79  1                                   4    
HELIX   22  22 ALA C   81  ALA C   88  1                                   8    
HELIX   23  23 PRO C   95  ASP C  116  5                                  22    
HELIX   24  24 PRO C  119  ALA C  137  1                                  19    
HELIX   25  25 ALA D    5  LYS D   17  1                                  13    
HELIX   26  26 VAL D   20  VAL D   34  1                                  15    
HELIX   27  27 PRO D   36  PHE D   45  5                                  10    
HELIX   28  28 PRO D   51  GLY D   56  1                                   6    
HELIX   29  29 PRO D   58  VAL D   75  1                                  18    
HELIX   30  30 LEU D   78  THR D   84  5                                   7    
HELIX   31  31 SER D   86  CYS D   93  1                                   8    
HELIX   32  32 PRO D  100  ASP D  121  1                                  22    
HELIX   33  33 PRO D  124  ARG D  143  1                                  20    
LINK         NE2 HIS A  87                FE   HEM A 142     1555   1555  2.09  
LINK        FE   HEM A 142                 O   HOH A 143     1555   1555  1.74  
LINK        FE   HEM A 142                 O   HOH A 144     1555   1555  2.87  
LINK         NE2 HIS B  92                FE   HEM B 147     1555   1555  2.03  
LINK        FE   HEM B 147                 O   HOH B 148     1555   1555  1.77  
LINK        FE   HEM B 147                 O   HOH B 149     1555   1555  3.01  
LINK         NE2 HIS C  87                FE   HEM C 142     1555   1555  2.08  
LINK        FE   HEM C 142                 O   HOH C 145     1555   1555  1.77  
LINK         NE2 HIS D  92                FE   HEM D 147     1555   1555  1.94  
LINK        FE   HEM D 147                 O   HOH D 148     1555   1555  1.81  
LINK        FE   HEM D 147                 O   HOH D 149     1555   1555  2.86  
SITE     1 AC1 16 TYR A  42  PHE A  43  HIS A  45  PHE A  46                    
SITE     2 AC1 16 HIS A  58  LYS A  61  LEU A  83  HIS A  87                    
SITE     3 AC1 16 LEU A  91  VAL A  93  ASN A  97  PHE A  98                    
SITE     4 AC1 16 LEU A 101  HOH A 143  HOH A 144  HOH A 156                    
SITE     1 AC2 15 THR B  38  PHE B  41  PHE B  42  HIS B  63                    
SITE     2 AC2 15 LYS B  66  SER B  70  LEU B  88  HIS B  92                    
SITE     3 AC2 15 VAL B  98  ASN B 102  LEU B 106  LEU B 141                    
SITE     4 AC2 15 HOH B 148  HOH B 149  HOH B 165                               
SITE     1 AC3 14 TYR C  42  PHE C  43  HIS C  45  PHE C  46                    
SITE     2 AC3 14 HIS C  58  LEU C  83  HIS C  87  LEU C  91                    
SITE     3 AC3 14 VAL C  93  ASN C  97  PHE C  98  LEU C 101                    
SITE     4 AC3 14 HOH C 145  HOH C 172                                          
SITE     1 AC4 14 PHE D  41  PHE D  42  HIS D  63  LYS D  66                    
SITE     2 AC4 14 LEU D  88  HIS D  92  LEU D  96  VAL D  98                    
SITE     3 AC4 14 ASN D 102  PHE D 103  LEU D 106  LEU D 141                    
SITE     4 AC4 14 HOH D 148  HOH D 149                                          
CRYST1   53.960   80.510   82.110  90.00 104.50  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018532  0.000000  0.004793        0.00000                         
SCALE2      0.000000  0.012421  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012579        0.00000                         
MTRIX1   1  0.883125 -0.046056  0.466871       -6.74100    1                    
MTRIX2   1 -0.046909 -0.998851 -0.009803        1.13000    1                    
MTRIX3   1  0.466786 -0.013243 -0.884271       27.20400    1