HEADER    OXYGEN TRANSPORT                        11-APR-98   1A9W              
TITLE     HUMAN EMBRYONIC GOWER II CARBONMONOXY HEMOGLOBIN                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN (ALPHA CHAIN);                                  
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: HUMAN GOWER II EMBRYONIC HEMOGLOBIN;                  
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: HEMOGLOBIN (BETA CHAIN);                                   
COMPND   8 CHAIN: E, F;                                                         
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 OTHER_DETAILS: HUMAN GOWER II EMBRYONIC HEMOGLOBIN                   
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE;                         
SOURCE   6 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST;                             
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 4932;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: GSY112;                                    
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PRMAE389;                                 
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE;                         
SOURCE  15 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST;                             
SOURCE  16 EXPRESSION_SYSTEM_TAXID: 4932;                                       
SOURCE  17 EXPRESSION_SYSTEM_STRAIN: GSY112;                                    
SOURCE  18 EXPRESSION_SYSTEM_PLASMID: PRMAE389                                  
KEYWDS    OXYGEN TRANSPORT                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.J.SUTHERLAND-SMITH,H.M.BAKER,O.M.HOFMANN,T.BRITTAIN,E.N.BAKER       
REVDAT   4   22-MAY-24 1A9W    1       REMARK                                   
REVDAT   3   02-AUG-23 1A9W    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1A9W    1       VERSN                                    
REVDAT   1   17-JUN-98 1A9W    0                                                
JRNL        AUTH   A.J.SUTHERLAND-SMITH,H.M.BAKER,O.M.HOFMANN,T.BRITTAIN,       
JRNL        AUTH 2 E.N.BAKER                                                    
JRNL        TITL   CRYSTAL STRUCTURE OF A HUMAN EMBRYONIC HAEMOGLOBIN: THE      
JRNL        TITL 2 CARBONMONOXY FORM OF GOWER II (ALPHA2 EPSILON2) HAEMOGLOBIN  
JRNL        TITL 3 AT 2.9 A RESOLUTION.                                         
JRNL        REF    J.MOL.BIOL.                   V. 280   475 1998              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   9665850                                                      
JRNL        DOI    10.1006/JMBI.1998.1868                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 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) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 14598                          
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) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.232                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.200                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1485                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.03                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 76.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1232                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2940                       
REMARK   3   BIN FREE R VALUE                    : 0.3540                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 137                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.030                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4234                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 180                                     
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 61.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 50.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.20000                                             
REMARK   3    B22 (A**2) : -1.20000                                             
REMARK   3    B33 (A**2) : 2.83000                                              
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.35                            
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) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.100                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ONE B FOR MAIN CHAIN ATOM B FOR SIDE      
REMARK   3                            CHAIN ATOMS                               
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  NCS MODEL : RESTRAINTS                                              
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : 0.015 ; 1000                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3   GROUP  2  POSITIONAL            (A) : 0.048 ; 1000                 
REMARK   3   GROUP  2  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : HEM.PRO                                        
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : HEM.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: TNT-5E ALSO USED                          
REMARK   4                                                                      
REMARK   4 1A9W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000170574.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : OCT-94                             
REMARK 200  TEMPERATURE           (KELVIN) : 287                                
REMARK 200  PH                             : 8.5                                
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 RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE(002)                      
REMARK 200  OPTICS                         : 0.3 MM COLLIMATOR                  
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (AGROVATA, ROTAVATA           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14645                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.900                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY                : 5.900                              
REMARK 200  R MERGE                    (I) : 0.09100                            
REMARK 200  R SYM                      (I) : 0.09100                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 76.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.37000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.37000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE, TFFC                                           
REMARK 200 STARTING MODEL: PDB ENTRY 1BBB                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 21% MME    
REMARK 280  -PEG 5000, 0.2M TAPS/ KOH, PH 8.5, 2MM DITHIONITE. THEN             
REMARK 280  MICROSEEDING AND MACROSEEDING USED TO INCREASE CRYSTAL SIZE,        
REMARK 280  MICROSEEDING AND MACROSEEDING USED TO INCREASE CRYSTAL SIZE         
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      160.45000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       31.40000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       31.40000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      240.67500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       31.40000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       31.40000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       80.22500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       31.40000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       31.40000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      240.67500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       31.40000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       31.40000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       80.22500            
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      160.45000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11560 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23350 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -119.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, E, C, F                            
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     HIS E   146                                                      
REMARK 465     HIS F   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     GLU A  23    CG   CD   OE1  OE2                                  
REMARK 470     HIS A  50    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS A  56    CG   CD   CE   NZ                                   
REMARK 470     LYS A  60    CG   CD   CE   NZ                                   
REMARK 470     ASN A  78    CG   OD1  ND2                                       
REMARK 470     ARG A 141    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS E   2    CG   ND1  CD2  CE1  NE2                             
REMARK 470     GLU E  22    CG   CD   OE1  OE2                                  
REMARK 470     LYS E  59    CG   CD   CE   NZ                                   
REMARK 470     LYS E  61    CG   CD   CE   NZ                                   
REMARK 470     LYS E  65    CD   CE   NZ                                        
REMARK 470     LYS E  76    CG   CD   CE   NZ                                   
REMARK 470     LYS E  82    CG   CD   CE   NZ                                   
REMARK 470     LYS E  87    CG   CD   CE   NZ                                   
REMARK 470     GLU E  90    CG   CD   OE1  OE2                                  
REMARK 470     LYS E  95    CG   CD   CE   NZ                                   
REMARK 470     LYS E 120    CG   CD   CE   NZ                                   
REMARK 470     GLU E 121    CG   CD   OE1  OE2                                  
REMARK 470     HIS E 143    CG   ND1  CD2  CE1  NE2                             
REMARK 470     GLU C  23    CG   CD   OE1  OE2                                  
REMARK 470     GLU C  30    CG   CD   OE1  OE2                                  
REMARK 470     HIS C  50    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS C  56    CG   CD   CE   NZ                                   
REMARK 470     LYS C  60    CG   CD   CE   NZ                                   
REMARK 470     ASN C  78    CG   OD1  ND2                                       
REMARK 470     ARG C 141    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS F   2    CG   ND1  CD2  CE1  NE2                             
REMARK 470     GLU F   6    CG   CD   OE1  OE2                                  
REMARK 470     GLU F  22    CG   CD   OE1  OE2                                  
REMARK 470     LYS F  76    CD   CE   NZ                                        
REMARK 470     ASN F  80    CG   OD1  ND2                                       
REMARK 470     LYS F  82    CG   CD   CE   NZ                                   
REMARK 470     LYS F  87    CG   CD   CE   NZ                                   
REMARK 470     LYS F  95    CG   CD   CE   NZ                                   
REMARK 470     LYS F 120    CD   CE   NZ                                        
REMARK 470     HIS F 143    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS F 144    CG   CD   CE   NZ                                   
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    PRO E  36   C   -  N   -  CA  ANGL. DEV. =  10.6 DEGREES          
REMARK 500    PRO F  36   C   -  N   -  CA  ANGL. DEV. =  10.3 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    HIS A  50      -79.22    -15.75                                   
REMARK 500    HIS A  72       42.19   -105.66                                   
REMARK 500    ASP A  75       49.51   -147.75                                   
REMARK 500    ASN E  19       81.02    -69.90                                   
REMARK 500    GLU E  21      -72.79    -68.52                                   
REMARK 500    CYS E  93      -73.11    -81.04                                   
REMARK 500    HIS C  50      -79.33    -15.75                                   
REMARK 500    HIS C  72       42.07   -105.76                                   
REMARK 500    ASP C  75       49.37   -147.90                                   
REMARK 500    GLU F  21      -72.76    -68.53                                   
REMARK 500    CYS F  93      -70.98    -82.31                                   
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   88.9                                              
REMARK 620 3 HEM A 142   NB   91.1  90.9                                        
REMARK 620 4 HEM A 142   NC   89.0 177.0  91.3                                  
REMARK 620 5 HEM A 142   ND   86.7  88.4 177.7  89.3                            
REMARK 620 6 CMO A 143   C   171.1  99.2  92.5  82.8  89.8                      
REMARK 620 7 CMO A 143   O   157.0 112.5  80.8  69.9 101.5  17.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM E 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS E  92   NE2                                                    
REMARK 620 2 HEM E 147   NA   88.1                                              
REMARK 620 3 HEM E 147   NB   90.4  91.3                                        
REMARK 620 4 HEM E 147   NC   91.3 177.2  91.5                                  
REMARK 620 5 HEM E 147   ND   88.0  88.0 178.2  89.2                            
REMARK 620 6 CMO E 148   C   174.0  97.2  86.6  83.6  95.0                      
REMARK 620 7 CMO E 148   O   160.7 108.7  79.9  72.5 101.8  13.3                
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   88.9                                              
REMARK 620 3 HEM C 142   NB   90.7  90.7                                        
REMARK 620 4 HEM C 142   NC   88.8 177.1  91.2                                  
REMARK 620 5 HEM C 142   ND   86.9  88.5 177.5  89.5                            
REMARK 620 6 CMO C 143   C   171.4  99.0  92.3  83.1  90.2                      
REMARK 620 7 CMO C 143   O   156.9 112.4  80.6  70.2 101.9  17.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM F 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS F  92   NE2                                                    
REMARK 620 2 HEM F 147   NA   88.2                                              
REMARK 620 3 HEM F 147   NB   90.9  91.7                                        
REMARK 620 4 HEM F 147   NC   90.7 177.2  91.0                                  
REMARK 620 5 HEM F 147   ND   87.5  88.2 178.3  89.1                            
REMARK 620 6 CMO F 148   C   173.7  97.4  86.2  83.7  95.5                      
REMARK 620 7 CMO F 148   O   160.7 108.7  79.8  72.7 101.9  13.0                
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 CMO A 143                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM E 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO E 148                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO C 143                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM F 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO F 148                 
DBREF  1A9W A    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1A9W E    1   146  UNP    P02100   HBE_HUMAN        1    146             
DBREF  1A9W C    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1A9W F    1   146  UNP    P02100   HBE_HUMAN        1    146             
SEQRES   1 A  141  VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA          
SEQRES   2 A  141  TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA          
SEQRES   3 A  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 A  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 A  141  ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA          
SEQRES   6 A  141  LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN          
SEQRES   7 A  141  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 A  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 A  141  LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE          
SEQRES  10 A  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 A  141  SER VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 E  146  VAL HIS PHE THR ALA GLU GLU LYS ALA ALA VAL THR SER          
SEQRES   2 E  146  LEU TRP SER LYS MET ASN VAL GLU GLU ALA GLY GLY GLU          
SEQRES   3 E  146  ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN          
SEQRES   4 E  146  ARG PHE PHE ASP SER PHE GLY ASN LEU SER SER PRO SER          
SEQRES   5 E  146  ALA ILE LEU GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS          
SEQRES   6 E  146  LYS VAL LEU THR SER PHE GLY ASP ALA ILE LYS ASN MET          
SEQRES   7 E  146  ASP ASN LEU LYS PRO ALA PHE ALA LYS LEU SER GLU LEU          
SEQRES   8 E  146  HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS          
SEQRES   9 E  146  LEU LEU GLY ASN VAL MET VAL ILE ILE LEU ALA THR HIS          
SEQRES  10 E  146  PHE GLY LYS GLU PHE THR PRO GLU VAL GLN ALA ALA TRP          
SEQRES  11 E  146  GLN LYS LEU VAL SER ALA VAL ALA ILE ALA LEU ALA HIS          
SEQRES  12 E  146  LYS TYR HIS                                                  
SEQRES   1 C  141  VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA          
SEQRES   2 C  141  TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA          
SEQRES   3 C  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 C  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 C  141  ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA          
SEQRES   6 C  141  LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN          
SEQRES   7 C  141  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 C  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 C  141  LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE          
SEQRES  10 C  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 C  141  SER VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 F  146  VAL HIS PHE THR ALA GLU GLU LYS ALA ALA VAL THR SER          
SEQRES   2 F  146  LEU TRP SER LYS MET ASN VAL GLU GLU ALA GLY GLY GLU          
SEQRES   3 F  146  ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN          
SEQRES   4 F  146  ARG PHE PHE ASP SER PHE GLY ASN LEU SER SER PRO SER          
SEQRES   5 F  146  ALA ILE LEU GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS          
SEQRES   6 F  146  LYS VAL LEU THR SER PHE GLY ASP ALA ILE LYS ASN MET          
SEQRES   7 F  146  ASP ASN LEU LYS PRO ALA PHE ALA LYS LEU SER GLU LEU          
SEQRES   8 F  146  HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS          
SEQRES   9 F  146  LEU LEU GLY ASN VAL MET VAL ILE ILE LEU ALA THR HIS          
SEQRES  10 F  146  PHE GLY LYS GLU PHE THR PRO GLU VAL GLN ALA ALA TRP          
SEQRES  11 F  146  GLN LYS LEU VAL SER ALA VAL ALA ILE ALA LEU ALA HIS          
SEQRES  12 F  146  LYS TYR HIS                                                  
HET    HEM  A 142      43                                                       
HET    CMO  A 143       2                                                       
HET    HEM  E 147      43                                                       
HET    CMO  E 148       2                                                       
HET    HEM  C 142      43                                                       
HET    CMO  C 143       2                                                       
HET    HEM  F 147      43                                                       
HET    CMO  F 148       2                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     CMO CARBON MONOXIDE                                                  
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   6  CMO    4(C O)                                                       
HELIX    1   1 PRO A    4  SER A   35  1                                  32    
HELIX    2   2 PRO A   37  TYR A   42  5                                   6    
HELIX    3   3 ALA A   53  ALA A   71  1                                  19    
HELIX    4   4 MET A   76  ALA A   79  1                                   4    
HELIX    5   5 SER A   81  ALA A   88  1                                   8    
HELIX    6   6 PRO A   95  HIS A  112  5                                  18    
HELIX    7   7 PRO A  119  LEU A  136  1                                  18    
HELIX    8   8 ALA E    5  SER E   16  1                                  12    
HELIX    9   9 GLU E   22  VAL E   34  1                                  13    
HELIX   10  10 PRO E   36  ARG E   40  5                                   5    
HELIX   11  11 ASP E   43  PHE E   45  5                                   3    
HELIX   12  12 PRO E   51  GLY E   56  1                                   6    
HELIX   13  13 PRO E   58  ASN E   77  1                                  20    
HELIX   14  14 ALA E   86  CYS E   93  1                                   8    
HELIX   15  15 PRO E  100  GLU E  121  5                                  22    
HELIX   16  16 PRO E  124  LEU E  141  1                                  18    
HELIX   17  17 PRO C    4  SER C   35  1                                  32    
HELIX   18  18 PRO C   37  TYR C   42  5                                   6    
HELIX   19  19 ALA C   53  ALA C   71  1                                  19    
HELIX   20  20 MET C   76  ALA C   79  1                                   4    
HELIX   21  21 SER C   81  ALA C   88  1                                   8    
HELIX   22  22 PRO C   95  HIS C  112  5                                  18    
HELIX   23  23 PRO C  119  LEU C  136  1                                  18    
HELIX   24  24 ALA F    5  SER F   16  1                                  12    
HELIX   25  25 GLU F   22  VAL F   34  1                                  13    
HELIX   26  26 PRO F   36  ARG F   40  5                                   5    
HELIX   27  27 ASP F   43  PHE F   45  5                                   3    
HELIX   28  28 PRO F   51  GLY F   56  1                                   6    
HELIX   29  29 PRO F   58  ASN F   77  1                                  20    
HELIX   30  30 ALA F   86  CYS F   93  1                                   8    
HELIX   31  31 PRO F  100  GLU F  121  5                                  22    
HELIX   32  32 PRO F  124  LEU F  141  1                                  18    
LINK         NE2 HIS A  87                FE   HEM A 142     1555   1555  2.09  
LINK        FE   HEM A 142                 C   CMO A 143     1555   1555  1.80  
LINK        FE   HEM A 142                 O   CMO A 143     1555   1555  2.89  
LINK         NE2 HIS E  92                FE   HEM E 147     1555   1555  2.13  
LINK        FE   HEM E 147                 C   CMO E 148     1555   1555  1.80  
LINK        FE   HEM E 147                 O   CMO E 148     1555   1555  2.99  
LINK         NE2 HIS C  87                FE   HEM C 142     1555   1555  2.09  
LINK        FE   HEM C 142                 C   CMO C 143     1555   1555  1.80  
LINK        FE   HEM C 142                 O   CMO C 143     1555   1555  2.89  
LINK         NE2 HIS F  92                FE   HEM F 147     1555   1555  2.12  
LINK        FE   HEM F 147                 C   CMO F 148     1555   1555  1.81  
LINK        FE   HEM F 147                 O   CMO F 148     1555   1555  3.01  
SITE     1 AC1 12 TYR A  42  PHE A  43  HIS A  45  HIS A  58                    
SITE     2 AC1 12 LYS A  61  HIS A  87  LEU A  91  VAL A  93                    
SITE     3 AC1 12 PHE A  98  LEU A 101  LEU A 136  CMO A 143                    
SITE     1 AC2  2 HIS A  58  HEM A 142                                          
SITE     1 AC3 13 THR E  38  PHE E  41  PHE E  42  HIS E  63                    
SITE     2 AC3 13 LYS E  66  SER E  70  HIS E  92  LEU E  96                    
SITE     3 AC3 13 ASN E 102  PHE E 103  LEU E 106  LEU E 141                    
SITE     4 AC3 13 CMO E 148                                                     
SITE     1 AC4  3 HIS E  63  VAL E  67  HEM E 147                               
SITE     1 AC5 14 ALA A  12  LYS A  16  TYR C  42  PHE C  43                    
SITE     2 AC5 14 HIS C  45  HIS C  58  LYS C  61  HIS C  87                    
SITE     3 AC5 14 LEU C  91  VAL C  93  PHE C  98  LEU C 101                    
SITE     4 AC5 14 LEU C 136  CMO C 143                                          
SITE     1 AC6  2 HIS C  58  HEM C 142                                          
SITE     1 AC7 13 THR F  38  PHE F  41  PHE F  42  HIS F  63                    
SITE     2 AC7 13 LYS F  66  SER F  70  HIS F  92  LEU F  96                    
SITE     3 AC7 13 ASN F 102  PHE F 103  LEU F 106  LEU F 141                    
SITE     4 AC7 13 CMO F 148                                                     
SITE     1 AC8  3 HIS F  63  VAL F  67  HEM F 147                               
CRYST1   62.800   62.800  320.900  90.00  90.00  90.00 P 43 21 2    16          
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      0.015924  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015924  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003116        0.00000                         
MTRIX1   1 -0.244910 -0.873480 -0.420780       64.31423    1                    
MTRIX2   1 -0.875860  0.013200  0.482380        8.04574    1                    
MTRIX3   1 -0.415790  0.486690 -0.768280       99.26502    1                    
MTRIX1   2 -0.229300 -0.879660 -0.416670       63.93441    1                    
MTRIX2   2 -0.890430  0.016670  0.454810        9.52063    1                    
MTRIX3   2 -0.393130  0.475310 -0.787100      100.20728    1