PDB Short entry for 1ABY
HEADER    OXYGEN TRANSPORT                        29-JAN-97   1ABY              
TITLE     CYANOMET RHB1.1 (RECOMBINANT HEMOGLOBIN)                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN;                                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: HEMOGLOBIN;                                                
COMPND   8 CHAIN: B, D;                                                         
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606                                                 
KEYWDS    HEME, OXYGEN TRANSPORT, RESPIRATORY PROTEIN, ERYTHROCYTE              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.E.KUNDROT,K.S.KROEGER                                               
REVDAT   6   03-APR-24 1ABY    1       REMARK                                   
REVDAT   5   07-FEB-24 1ABY    1       REMARK                                   
REVDAT   4   03-NOV-21 1ABY    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1ABY    1       VERSN                                    
REVDAT   2   01-APR-03 1ABY    1       JRNL                                     
REVDAT   1   25-FEB-98 1ABY    0                                                
JRNL        AUTH   K.S.KROEGER,C.E.KUNDROT                                      
JRNL        TITL   STRUCTURES OF A HEMOGLOBIN-BASED BLOOD SUBSTITUTE: INSIGHTS  
JRNL        TITL 2 INTO THE FUNCTION OF ALLOSTERIC PROTEINS.                    
JRNL        REF    STRUCTURE                     V.   5   227 1997              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   9032082                                                      
JRNL        DOI    10.1016/S0969-2126(97)00181-0                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.1000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 80.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 16712                          
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) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.278                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1644                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
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) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.72                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 40.80                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 942                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2520                       
REMARK   3   BIN FREE R VALUE                    : 0.3310                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 109                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.032                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4392                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 180                                     
REMARK   3   SOLVENT ATOMS            : 84                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.370                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.62                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.240                           
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) : 3.000 ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 4.000 ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 4.000 ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.000 ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARHCSDX.HEME                                  
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   : TOPHCSDX.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 1ABY 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_1000170636.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : MAY-95                             
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 5.0                                
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 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                         : COLLIMATOR                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19521                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 115.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 68.8                               
REMARK 200  DATA REDUNDANCY                : 2.800                              
REMARK 200  R MERGE                    (I) : 0.05600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 29.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY BML-3260                                   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.24                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.0                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       51.27000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       28.35000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       57.58500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       28.35000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       51.27000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       57.58500            
REMARK 290   SMTRY3   4  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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11020 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 24040 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -115.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 HUMAN HEMOGLOBIN HAS TWO ALPHA CHAINS WHICH ARE CALLED               
REMARK 400 CHAINS A AND C IN OTHER PDB FILES.  IN THIS ENTRY THE TWO            
REMARK 400 ALPHA CHAINS HAVE BEEN COVALENTLY JOINED TOGETHER BY ONE             
REMARK 400 GLYCINE RESIDUE TO FORM ONE COVALENTLY LINKED POLYPEPTIDE            
REMARK 400 CHAIN.                                                               
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 D  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    SER A  52      152.98    -46.55                                   
REMARK 500    ARG A  92       52.32     70.12                                   
REMARK 500    LEU A 113       68.67   -117.55                                   
REMARK 500    PHE A 117       65.94    -68.99                                   
REMARK 500    LYS A 139       43.09    -76.06                                   
REMARK 500    TYR A 140     -139.62    -84.91                                   
REMARK 500    ARG A 141       96.27    -66.96                                   
REMARK 500    VAL A 143      125.88     52.89                                   
REMARK 500    VAL A 159      -67.40    -90.73                                   
REMARK 500    HIS A 214       46.84   -108.99                                   
REMARK 500    ASP A 217       53.67   -150.96                                   
REMARK 500    HIS A 264      -70.92    -52.57                                   
REMARK 500    THR A 279      -76.12    -74.64                                   
REMARK 500    SER A 280      -71.31      6.48                                   
REMARK 500    LYS A 281       -2.23    -59.70                                   
REMARK 500    HIS B   2       90.45     42.44                                   
REMARK 500    ASN B  80       73.23   -165.81                                   
REMARK 500    VAL D  20      -39.95    -35.89                                   
REMARK 500    ASP D  21      -70.80    -63.28                                   
REMARK 500    ASN D  80       63.45    177.47                                   
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 286  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HEM A 286   NA  102.9                                              
REMARK 620 3 HEM A 286   NB   96.7  90.1                                        
REMARK 620 4 HEM A 286   NC   82.7 174.2  87.5                                  
REMARK 620 5 HEM A 286   ND   85.3  91.6 177.0  90.6                            
REMARK 620 6 CYN A 284   C   164.6  92.2  80.0  82.1  97.5                      
REMARK 620 7 CYN A 284   N   153.8  97.9  99.1  77.3  78.3  19.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 287  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 229   NE2                                                    
REMARK 620 2 HEM A 287   NA   85.8                                              
REMARK 620 3 HEM A 287   NB   88.5  87.9                                        
REMARK 620 4 HEM A 287   NC   97.5 175.2  88.8                                  
REMARK 620 5 HEM A 287   ND   91.0  90.5 178.4  92.8                            
REMARK 620 6 CYN A 285   C   172.2  87.4  95.2  89.5  85.2                      
REMARK 620 7 CYN A 285   N   176.4  96.9  89.2  79.6  91.3  11.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 148  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 148   NA  103.4                                              
REMARK 620 3 HEM B 148   NB   91.2  90.2                                        
REMARK 620 4 HEM B 148   NC   80.4 175.8  87.8                                  
REMARK 620 5 HEM B 148   ND   88.7  89.1 179.2  92.9                            
REMARK 620 6 CYN B 147   C   154.6 101.7  92.6  74.7  87.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 148  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HEM D 148   NA   89.8                                              
REMARK 620 3 HEM D 148   NB   92.1  90.2                                        
REMARK 620 4 HEM D 148   NC   97.4 172.5  91.8                                  
REMARK 620 5 HEM D 148   ND   89.2  89.4 178.7  88.5                            
REMARK 620 6 CYN D 147   C   166.7  77.2  90.7  95.5  88.0                      
REMARK 620 7 CYN D 147   N   171.2  98.1  84.0  74.9  94.8  21.9                
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 CYN A 284                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN A 285                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN D 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 286                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 287                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 148                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 148                 
DBREF  1ABY A  143   283  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1ABY B    2   146  UNP    P68871   HBB_HUMAN        2    146             
DBREF  1ABY D    2   146  UNP    P68871   HBB_HUMAN        2    146             
SEQADV 1ABY LYS B  108  UNP  P68871    ASN   108 ENGINEERED MUTATION            
SEQADV 1ABY LYS D  108  UNP  P68871    ASN   108 ENGINEERED MUTATION            
SEQRES   1 A  283  MET LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA          
SEQRES   2 A  283  TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA          
SEQRES   3 A  283  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 A  283  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 A  283  ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA          
SEQRES   6 A  283  LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN          
SEQRES   7 A  283  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 A  283  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 A  283  LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE          
SEQRES  10 A  283  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 A  283  SER VAL SER THR VAL LEU THR SER LYS TYR ARG GLY VAL          
SEQRES  12 A  283  LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA TRP          
SEQRES  13 A  283  GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA GLU          
SEQRES  14 A  283  ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR LYS          
SEQRES  15 A  283  THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER ALA          
SEQRES  16 A  283  GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA LEU          
SEQRES  17 A  283  THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN ALA          
SEQRES  18 A  283  LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU ARG          
SEQRES  19 A  283  VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS LEU          
SEQRES  20 A  283  LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE THR          
SEQRES  21 A  283  PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SER          
SEQRES  22 A  283  VAL SER THR VAL LEU THR SER LYS TYR ARG                      
SEQRES   1 B  146  MET 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 LYS 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                                                  
SEQRES   1 D  146  MET HIS LEU THR PRO GLU GLU LYS SER ALA VAL THR ALA          
SEQRES   2 D  146  LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU          
SEQRES   3 D  146  ALA LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN          
SEQRES   4 D  146  ARG PHE PHE GLU SER PHE GLY ASP LEU SER THR PRO ASP          
SEQRES   5 D  146  ALA VAL MET GLY ASN PRO LYS VAL LYS ALA HIS GLY LYS          
SEQRES   6 D  146  LYS VAL LEU GLY ALA PHE SER ASP GLY LEU ALA HIS LEU          
SEQRES   7 D  146  ASP ASN LEU LYS GLY THR PHE ALA THR 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 LYS VAL LEU VAL CYS VAL LEU ALA HIS HIS          
SEQRES  10 D  146  PHE GLY LYS GLU PHE THR PRO PRO VAL GLN ALA ALA TYR          
SEQRES  11 D  146  GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS          
SEQRES  12 D  146  LYS TYR HIS                                                  
HET    CYN  A 284       2                                                       
HET    CYN  A 285       2                                                       
HET    HEM  A 286      43                                                       
HET    HEM  A 287      43                                                       
HET    CYN  B 147       2                                                       
HET    HEM  B 148      43                                                       
HET    CYN  D 147       2                                                       
HET    HEM  D 148      43                                                       
HETNAM     CYN CYANIDE ION                                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   4  CYN    4(C N 1-)                                                    
FORMUL   6  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL  12  HOH   *84(H2 O)                                                     
HELIX    1   1 PRO A    4  SER A   35  1                                  32    
HELIX    2   2 PRO A   37  PHE A   43  5                                   7    
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  THR A  137  1                                  19    
HELIX    8   8 PRO A  146  TRP A  156  1                                  11    
HELIX    9   9 ALA A  163  SER A  177  1                                  15    
HELIX   10  10 PRO A  179  TYR A  184  5                                   6    
HELIX   11  11 ALA A  195  ALA A  213  1                                  19    
HELIX   12  12 VAL A  215  ALA A  221  5                                   7    
HELIX   13  13 SER A  223  ALA A  230  1                                   8    
HELIX   14  14 PRO A  237  HIS A  254  1                                  18    
HELIX   15  15 PRO A  261  TYR A  282  1                                  22    
HELIX   16  16 PRO B    5  LYS B   17  1                                  13    
HELIX   17  17 VAL B   20  VAL B   34  1                                  15    
HELIX   18  18 PRO B   36  PHE B   41  5                                   6    
HELIX   19  19 GLU B   43  PHE B   45  5                                   3    
HELIX   20  20 PRO B   51  GLY B   56  1                                   6    
HELIX   21  21 PRO B   58  ALA B   76  1                                  19    
HELIX   22  22 ALA B   86  ASP B   94  1                                   9    
HELIX   23  23 PRO B  100  GLU B  121  5                                  22    
HELIX   24  24 PRO B  124  ALA B  140  1                                  17    
HELIX   25  25 GLU D    7  LYS D   17  1                                  11    
HELIX   26  26 VAL D   20  VAL D   34  1                                  15    
HELIX   27  27 PRO D   36  PHE D   41  5                                   6    
HELIX   28  28 PRO D   51  GLY D   56  1                                   6    
HELIX   29  29 PRO D   58  ALA D   76  1                                  19    
HELIX   30  30 LEU D   81  THR D   84  1                                   4    
HELIX   31  31 ALA D   86  ASP D   94  1                                   9    
HELIX   32  32 PRO D  100  HIS D  116  5                                  17    
HELIX   33  33 GLY D  119  GLU D  121  5                                   3    
HELIX   34  34 PRO D  124  LEU D  141  1                                  18    
LINK         NE2 HIS A  87                FE   HEM A 286     1555   1555  1.93  
LINK         NE2 HIS A 229                FE   HEM A 287     1555   1555  2.09  
LINK         C   CYN A 284                FE   HEM A 286     1555   1555  2.08  
LINK         N   CYN A 284                FE   HEM A 286     1555   1555  2.89  
LINK         C   CYN A 285                FE   HEM A 287     1555   1555  2.08  
LINK         N   CYN A 285                FE   HEM A 287     1555   1555  3.13  
LINK         NE2 HIS B  92                FE   HEM B 148     1555   1555  2.15  
LINK         C   CYN B 147                FE   HEM B 148     1555   1555  2.08  
LINK         NE2 HIS D  92                FE   HEM D 148     1555   1555  2.17  
LINK         C   CYN D 147                FE   HEM D 148     1555   1555  2.08  
LINK         N   CYN D 147                FE   HEM D 148     1555   1555  2.81  
SITE     1 AC1  3 PHE A  43  HIS A  58  HEM A 286                               
SITE     1 AC2  2 HIS A 200  HEM A 287                                          
SITE     1 AC3  3 HIS B  63  VAL B  67  HEM B 148                               
SITE     1 AC4  3 HIS D  63  VAL D  67  HEM D 148                               
SITE     1 AC5 12 TYR A  42  PHE A  43  HIS A  45  HIS A  58                    
SITE     2 AC5 12 LYS A  61  LEU A  86  HIS A  87  LEU A  91                    
SITE     3 AC5 12 VAL A  93  ASN A  97  LEU A 101  CYN A 284                    
SITE     1 AC6 13 MET A 174  TYR A 184  PHE A 185  HIS A 200                    
SITE     2 AC6 13 LYS A 203  LEU A 228  HIS A 229  LEU A 233                    
SITE     3 AC6 13 ASN A 239  PHE A 240  LEU A 243  LEU A 278                    
SITE     4 AC6 13 CYN A 285                                                     
SITE     1 AC7 10 PHE B  41  PHE B  42  HIS B  63  LYS B  66                    
SITE     2 AC7 10 HIS B  92  LEU B  96  ASN B 102  PHE B 103                    
SITE     3 AC7 10 LEU B 141  CYN B 147                                          
SITE     1 AC8 13 PHE D  41  PHE D  42  SER D  44  HIS D  63                    
SITE     2 AC8 13 LYS D  66  LEU D  91  HIS D  92  LEU D  96                    
SITE     3 AC8 13 ASN D 102  PHE D 103  LEU D 106  LEU D 141                    
SITE     4 AC8 13 CYN D 147                                                     
CRYST1  102.540  115.170   56.700  90.00  90.00  90.00 P 21 21 21    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      0.009752  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008683  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017637        0.00000