HEADER    OXYGEN TRANSPORT                        16-MAY-97   1AJ9              
TITLE     R-STATE HUMAN CARBONMONOXYHEMOGLOBIN ALPHA-A53S                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN (ALPHA CHAIN);                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CARBONMONOXYHEMOGLOBIN;                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: HEMOGLOBIN (BETA CHAIN);                                   
COMPND   8 CHAIN: B;                                                            
COMPND   9 SYNONYM: CARBONMONOXYHEMOGLOBIN                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 TISSUE: BLOOD;                                                       
SOURCE   6 CELL: ERYTHROCYTE;                                                   
SOURCE   7 CELLULAR_LOCATION: CYTOPLASM;                                        
SOURCE   8 OTHER_DETAILS: OUTDATED BLOOD FROM THE BALTIMORE BLOOD BANK;         
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_COMMON: HUMAN;                                              
SOURCE  12 ORGANISM_TAXID: 9606;                                                
SOURCE  13 TISSUE: BLOOD;                                                       
SOURCE  14 CELL: ERYTHROCYTE;                                                   
SOURCE  15 CELLULAR_LOCATION: CYTOPLASM;                                        
SOURCE  16 OTHER_DETAILS: OUTDATED BLOOD FROM THE BALTIMORE BLOOD BANK          
KEYWDS    OXYGEN TRANSPORT, HEMOGLOBIN, MUTANT, ALPHA-A53S, CARBOXYHEMOGLOBIN,  
KEYWDS   2 CARBONMONOXIDE, CARBONMONOXYHEMOGLOBIN, CARBONMONOXY                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.B.VASQUEZ,X.JI,C.FRONTICELLI,G.L.GILLILAND                          
REVDAT   5   30-AUG-23 1AJ9    1       AUTHOR JRNL                              
REVDAT   4   02-AUG-23 1AJ9    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1AJ9    1       VERSN                                    
REVDAT   2   01-APR-03 1AJ9    1       JRNL                                     
REVDAT   1   20-MAY-98 1AJ9    0                                                
JRNL        AUTH   G.B.VASQUEZ,X.JI,C.FRONTICELLI,G.L.GILLILAND                 
JRNL        TITL   HUMAN CARBOXYHEMOGLOBIN AT 2.2 A RESOLUTION: STRUCTURE AND   
JRNL        TITL 2 SOLVENT COMPARISONS OF R-STATE, R2-STATE AND T-STATE         
JRNL        TITL 3 HEMOGLOBINS.                                                 
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  54   355 1998              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   9761903                                                      
JRNL        DOI    10.1107/S0907444997012250                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 80.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 59019                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.155                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2193                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 95                                      
REMARK   3   SOLVENT ATOMS            : 238                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.05                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 6.00                            
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.691 ; 1.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.149 ; 1.500                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.278 ; 1.500                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 1.955 ; 2.000                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1AJ9 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_1000170884.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : APR-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 273                                
REMARK 200  PH                             : 6.7                                
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                         : MONOCHROMATOR                      
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XENGEN                             
REMARK 200  DATA SCALING SOFTWARE          : XENGEN                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12412                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 6.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 80.0                               
REMARK 200  DATA REDUNDANCY                : 4.800                              
REMARK 200  R MERGE                    (I) : 0.11000                            
REMARK 200  R SYM                      (I) : 0.11000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 66.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36900                            
REMARK 200  R SYM FOR SHELL            (I) : 0.36900                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1HCO                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS BATCH CRYSTALLIZED IN 2.5    
REMARK 280  M SODIUM/POTASSIUM PHOSPHATE, PH 6.7, AND 1% (W/V)                  
REMARK 280  CARBOXYHEMOGLOBIN., BATCH METHOD                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
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       97.55000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       27.05000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       27.05000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       48.77500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       27.05000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       27.05000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      146.32500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       27.05000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       27.05000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       48.77500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       27.05000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       27.05000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      146.32500            
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       97.55000            
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                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
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    PRO B   100     NH1  ARG B   104              2.13            
REMARK 500   OD2  ASP A    47     OG   SER A    49              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CG2  VAL A     1     OXT  ARG A   141     7555     2.08            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    SER A   3   N   -  CA  -  CB  ANGL. DEV. = -10.6 DEGREES          
REMARK 500    ASP A   6   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ALA A  28   CB  -  CA  -  C   ANGL. DEV. =  11.7 DEGREES          
REMARK 500    ARG A  31   NE  -  CZ  -  NH1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP A  85   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP A  94   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    VAL A 107   CA  -  CB  -  CG2 ANGL. DEV. =   9.3 DEGREES          
REMARK 500    LEU A 125   N   -  CA  -  CB  ANGL. DEV. = -12.0 DEGREES          
REMARK 500    TYR A 140   CB  -  CG  -  CD1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG A 141   CD  -  NE  -  CZ  ANGL. DEV. =   9.2 DEGREES          
REMARK 500    LEU B  14   CB  -  CA  -  C   ANGL. DEV. =  12.8 DEGREES          
REMARK 500    ASP B  21   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    LEU B  28   CB  -  CA  -  C   ANGL. DEV. =  12.5 DEGREES          
REMARK 500    ARG B  30   CD  -  NE  -  CZ  ANGL. DEV. =  12.1 DEGREES          
REMARK 500    ARG B  30   NE  -  CZ  -  NH1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ARG B  30   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    VAL B  34   CA  -  CB  -  CG1 ANGL. DEV. =   9.3 DEGREES          
REMARK 500    ARG B  40   CD  -  NE  -  CZ  ANGL. DEV. =  30.1 DEGREES          
REMARK 500    ASP B  94   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    LEU B  96   CA  -  CB  -  CG  ANGL. DEV. =  16.8 DEGREES          
REMARK 500    ASP B  99   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP B  99   CB  -  CG  -  OD2 ANGL. DEV. =  -9.3 DEGREES          
REMARK 500    CYS B 112   CA  -  CB  -  SG  ANGL. DEV. =  10.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A   2       86.45    -61.30                                   
REMARK 500    HIS A  50     -102.16    -29.60                                   
REMARK 500    ASP A  75       40.72   -164.66                                   
REMARK 500    LYS A  90      -72.26    -58.52                                   
REMARK 500    HIS B   2      -83.91    -68.27                                   
REMARK 500    LEU B   3      113.66     76.04                                   
REMARK 500    GLU B  22      -65.57    -96.37                                   
REMARK 500    PHE B  42       49.21   -140.08                                   
REMARK 500    HIS B  77       23.90   -150.67                                   
REMARK 500    LEU B  78      -36.44    -37.38                                   
REMARK 500    ASN B  80       47.26   -160.25                                   
REMARK 500    CYS B  93      -68.93    -90.90                                   
REMARK 500    LYS B 120      -14.03    -46.89                                   
REMARK 500    LYS B 144        7.10    -63.40                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    PRO B  36        -10.61                                           
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 143  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HEM A 143   NA   84.7                                              
REMARK 620 3 HEM A 143   NB   89.5  88.9                                        
REMARK 620 4 HEM A 143   NC   99.2 176.0  90.4                                  
REMARK 620 5 HEM A 143   ND   91.6  90.1 178.5  90.5                            
REMARK 620 6 CMO A 148   C   172.8  88.3  88.7  87.8  90.1                      
REMARK 620 7 CMO A 148   O   164.2 107.7  81.2  68.3  98.0  21.0                
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   87.9                                              
REMARK 620 3 HEM B 147   NB   86.5  87.1                                        
REMARK 620 4 HEM B 147   NC   87.4 175.2  91.2                                  
REMARK 620 5 HEM B 147   ND   85.1  92.4 171.6  88.7                            
REMARK 620 6 CMO B 148   C   178.0  92.6  91.5  92.0  96.9                      
REMARK 620 7 CMO B 148   O   173.7  97.2  97.2  87.5  91.1   7.2                
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 PO4 A 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 143                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO A 148                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO B 148                 
DBREF  1AJ9 A    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1AJ9 B    1   146  UNP    P68871   HBB_HUMAN        1    146             
SEQADV 1AJ9 SER A   53  UNP  P69905    ALA    53 VARIANT                        
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  SER 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 B  146  VAL HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA          
SEQRES   2 B  146  LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU          
SEQRES   3 B  146  ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN          
SEQRES   4 B  146  ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP          
SEQRES   5 B  146  ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS          
SEQRES   6 B  146  LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU          
SEQRES   7 B  146  ASP ASN LEU LYS GLY THR PHE ALA THR 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 ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS          
SEQRES  10 B  146  PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR          
SEQRES  11 B  146  GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS          
SEQRES  12 B  146  LYS TYR HIS                                                  
HET    PO4  A 142       5                                                       
HET    HEM  A 143      43                                                       
HET    CMO  A 148       2                                                       
HET    HEM  B 147      43                                                       
HET    CMO  B 148       2                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     CMO CARBON MONOXIDE                                                  
HETSYN     HEM HEME                                                             
FORMUL   3  PO4    O4 P 3-                                                      
FORMUL   4  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   5  CMO    2(C O)                                                       
FORMUL   8  HOH   *238(H2 O)                                                    
HELIX    1   1 PRO A    4  GLY A   15  1                                  12    
HELIX    2   2 GLY A   18  SER A   35  5                                  18    
HELIX    3   3 PRO A   37  TYR A   42  5                                   6    
HELIX    4   4 SER A   53  ALA A   71  1                                  19    
HELIX    5   5 VAL A   73  ALA A   79  5                                   7    
HELIX    6   6 SER A   81  ALA A   88  1                                   8    
HELIX    7   7 PRO A   95  ALA A  110  5                                  16    
HELIX    8   8 PRO A  119  LEU A  136  1                                  18    
HELIX    9   9 PRO B    5  LYS B   17  1                                  13    
HELIX   10  10 VAL B   23  VAL B   34  1                                  12    
HELIX   11  11 PRO B   36  PHE B   41  5                                   6    
HELIX   12  12 GLU B   43  PHE B   45  5                                   3    
HELIX   13  13 PRO B   51  GLY B   56  1                                   6    
HELIX   14  14 PRO B   58  GLY B   74  1                                  17    
HELIX   15  15 LEU B   78  ASP B   94  5                                  17    
HELIX   16  16 PRO B  100  GLU B  121  5                                  22    
HELIX   17  17 PRO B  124  ALA B  142  1                                  19    
LINK         NE2 HIS A  87                FE   HEM A 143     1555   1555  1.93  
LINK        FE   HEM A 143                 C   CMO A 148     1555   1555  1.86  
LINK        FE   HEM A 143                 O   CMO A 148     1555   1555  2.71  
LINK         NE2 HIS B  92                FE   HEM B 147     1555   1555  2.16  
LINK        FE   HEM B 147                 C   CMO B 148     1555   1555  1.81  
LINK        FE   HEM B 147                 O   CMO B 148     1555   1555  2.96  
SITE     1 AC1  6 TYR A  42  PRO A  44  HIS A  45  LEU A  91                    
SITE     2 AC1  6 HEM A 143  ARG B  40                                          
SITE     1 AC2 18 TYR A  42  PHE A  43  HIS A  45  PHE A  46                    
SITE     2 AC2 18 HIS A  58  LYS A  61  LEU A  83  LEU A  86                    
SITE     3 AC2 18 HIS A  87  LEU A  91  VAL A  93  ASN A  97                    
SITE     4 AC2 18 PHE A  98  LEU A 101  LEU A 136  PO4 A 142                    
SITE     5 AC2 18 CMO A 148  HOH A 173                                          
SITE     1 AC3  3 HIS A  58  VAL A  62  HEM A 143                               
SITE     1 AC4 14 PRO A   4  PHE B  41  PHE B  42  HIS B  63                    
SITE     2 AC4 14 LYS B  66  VAL B  67  HIS B  92  ASN B 102                    
SITE     3 AC4 14 LEU B 106  VAL B 137  LEU B 141  CMO B 148                    
SITE     4 AC4 14 HOH B 174  HOH B 222                                          
SITE     1 AC5  4 LEU B  28  HIS B  63  VAL B  67  HEM B 147                    
CRYST1   54.100   54.100  195.100  90.00  90.00  90.00 P 41 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018484  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018484  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005126        0.00000