PDB Short entry for 1BZZ
HEADER    OXYGEN STORAGE/TRANSPORT                04-NOV-98   1BZZ              
TITLE     HEMOGLOBIN (ALPHA V1M) MUTANT                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (HEMOGLOBIN ALPHA CHAIN);                          
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: PROTEIN (HEMOGLOBIN BETA CHAIN);                           
COMPND   8 CHAIN: B, D;                                                         
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 CELL: RED BLOOD CELL;                                                
SOURCE   6 GENE: HUMAN ALPHA GLOBIN;                                            
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PET8C;                                     
SOURCE  11 EXPRESSION_SYSTEM_GENE: HUMAN ALPHA GLOBIN;                          
SOURCE  12 OTHER_DETAILS: SYNTHETIC ALPHA GLOBIN GENE;                          
SOURCE  13 MOL_ID: 2;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  15 ORGANISM_COMMON: HUMAN;                                              
SOURCE  16 ORGANISM_TAXID: 9606;                                                
SOURCE  17 CELL: RED BLOOD CELL;                                                
SOURCE  18 GENE: HUMAN ALPHA GLOBIN;                                            
SOURCE  19 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  20 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  21 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  22 EXPRESSION_SYSTEM_VECTOR: PET8C;                                     
SOURCE  23 EXPRESSION_SYSTEM_GENE: HUMAN ALPHA GLOBIN;                          
SOURCE  24 OTHER_DETAILS: SYNTHETIC ALPHA GLOBIN GENE                           
KEYWDS    OXYGEN TRANSPORT, OXYGEN STORAGE-TRANSPORT COMPLEX                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.S.KAVANAUGH,A.ARNONE                                                
REVDAT   5   09-AUG-23 1BZZ    1       REMARK                                   
REVDAT   4   03-NOV-21 1BZZ    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1BZZ    1       VERSN                                    
REVDAT   2   29-DEC-99 1BZZ    4       HEADER COMPND REMARK JRNL                
REVDAT   2 2                   4       ATOM   SOURCE SEQRES                     
REVDAT   1   11-NOV-98 1BZZ    0                                                
JRNL        AUTH   H.L.HUI,J.S.KAVANAUGH,M.L.DOYLE,A.WIERZBA,P.H.ROGERS,        
JRNL        AUTH 2 A.ARNONE,J.M.HOLT,G.K.ACKERS,R.W.NOBLE                       
JRNL        TITL   STRUCTURAL AND FUNCTIONAL PROPERTIES OF HUMAN HEMOGLOBINS    
JRNL        TITL 2 REASSEMBLED AFTER SYNTHESIS IN ESCHERICHIA COLI.             
JRNL        REF    BIOCHEMISTRY                  V.  38  1040 1999              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9894000                                                      
JRNL        DOI    10.1021/BI981986G                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.59 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.59                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 88.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 57534                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : OTHER REFLECTIONS COMMON WITH   
REMARK   3                                      THE TEST SET FOR PDB FILE       
REMARK   3                                      1BZ0 WERE SELECTED FOR THE      
REMARK   3                                      TEST SET                        
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.163                           
REMARK   3   FREE R VALUE                     : 0.214                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 5777                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.1640                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.215                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000                 
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 5834                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 64010                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4386                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 172                                     
REMARK   3   SOLVENT ATOMS            : 198                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.42                          
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  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.015 ; 0.010               
REMARK   3    ANGLE DISTANCE                  (A) : 0.034 ; 0.015               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.054 ; 0.030               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.015 ; 0.010               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.156 ; 0.080               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.172 ; 0.200               
REMARK   3    MULTIPLE TORSION                (A) : 0.162 ; 0.200               
REMARK   3    H-BOND (X...Y)                  (A) : 0.150 ; 0.200               
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 3.300 ; 5.000               
REMARK   3    STAGGERED                 (DEGREES) : 19.900; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 32.300; 25.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 2.757 ; 2.000               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 3.891 ; 3.000               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 8.607 ; 4.000               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 12.307; 6.000               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE STARTING MODEL FOR REFINEMENT WAS THE HBA STRUCTURE IN PDB      
REMARK   3  FILE 1BZ0. RIGID BODY REFINEMENT WITH X-PLOR WAS FOLLOWED BY LEAST- 
REMARK   3  SQUARES                                                             
REMARK   3  REFINEMENT WITH PROLSQ                                              
REMARK   4                                                                      
REMARK   4 1BZZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB.                               
REMARK 100 THE DEPOSITION ID IS D_1000008350.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-SEP-92                          
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SDMS                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SDMS                               
REMARK 200  DATA SCALING SOFTWARE          : SDMS                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 64636                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.590                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 88.7                               
REMARK 200  DATA REDUNDANCY                : 7.000                              
REMARK 200  R MERGE                    (I) : 0.04770                            
REMARK 200  R SYM                      (I) : 0.05477                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.59                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.72                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 73.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.15320                            
REMARK 200  R SYM FOR SHELL            (I) : 0.15320                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: HBA STRUCTURE, PDB FILE 1BZ0.                        
REMARK 200                                                                      
REMARK 200 REMARK:                                                              
REMARK 200  HBA STRUCTURE IN PDB FILE 1BZ0 WAS USED AS THE STARTING MODEL FOR   
REMARK 200  RIGID BODY REFINEMENT WITH X-PLOR FOLLOWED BY LEAST-SQUARES         
REMARK 200  REFINEMENT WITH                                                     
REMARK 200  PROLSQ.                                                             
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.3 M AMMONIUM SULFATE 0.3 M AMMONIUM    
REMARK 280  PHOSPHATE PH 6.5 10 MM FERROUS CITRATE, PH 7.0                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       41.80000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11380 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23100 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -107.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A   6   CB  -  CG  -  OD2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    ARG A  31   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ASP A  75   CB  -  CG  -  OD2 ANGL. DEV. =  -7.8 DEGREES          
REMARK 500    ARG A  92   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG A  92   NE  -  CZ  -  NH2 ANGL. DEV. =  -8.2 DEGREES          
REMARK 500    ARG A 141   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ARG B  40   NE  -  CZ  -  NH1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG B  40   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ASP B  73   CB  -  CG  -  OD1 ANGL. DEV. =   8.3 DEGREES          
REMARK 500    GLU B 101   OE1 -  CD  -  OE2 ANGL. DEV. =   8.5 DEGREES          
REMARK 500    GLU B 121   OE1 -  CD  -  OE2 ANGL. DEV. =  10.3 DEGREES          
REMARK 500    ASP C  64   CB  -  CG  -  OD2 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    ASP C  75   CB  -  CG  -  OD2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    ARG C  92   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    LEU C 105   CA  -  CB  -  CG  ANGL. DEV. =  20.8 DEGREES          
REMARK 500    ARG C 141   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    GLU D   7   OE1 -  CD  -  OE2 ANGL. DEV. =   8.0 DEGREES          
REMARK 500    ARG D  40   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ASP D  47   O   -  C   -  N   ANGL. DEV. =   9.8 DEGREES          
REMARK 500    GLU D 121   N   -  CA  -  CB  ANGL. DEV. =  11.1 DEGREES          
REMARK 500    GLU D 121   OE1 -  CD  -  OE2 ANGL. DEV. =   7.6 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 113       68.50   -118.12                                   
REMARK 500    ASN B  80       53.89   -144.71                                   
REMARK 500    ASP C  75       53.24   -140.21                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG B 104         0.13    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HEM A 142   NA   96.3                                              
REMARK 620 3 HEM A 142   NB   97.4  88.8                                        
REMARK 620 4 HEM A 142   NC  106.8 156.8  86.7                                  
REMARK 620 5 HEM A 142   ND  107.6  87.4 155.0  87.0                            
REMARK 620 N                    1     2     3     4                             
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   97.6                                              
REMARK 620 3 HEM B 147   NB  100.4  88.1                                        
REMARK 620 4 HEM B 147   NC  104.1 158.4  88.9                                  
REMARK 620 5 HEM B 147   ND  100.9  88.4 158.7  86.8                            
REMARK 620 N                    1     2     3     4                             
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   97.2                                              
REMARK 620 3 HEM C 142   NB   97.0  87.0                                        
REMARK 620 4 HEM C 142   NC  104.7 158.0  88.6                                  
REMARK 620 5 HEM C 142   ND  107.9  87.0 154.9  87.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HEM D 147   NA   93.9                                              
REMARK 620 3 HEM D 147   NB  101.0  87.2                                        
REMARK 620 4 HEM D 147   NC  105.6 160.4  88.0                                  
REMARK 620 5 HEM D 147   ND  102.5  88.4 156.3  88.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 147                 
DBREF  1BZZ A    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1BZZ B    1   146  UNP    P68871   HBB_HUMAN        1    146             
DBREF  1BZZ C    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1BZZ D    1   146  UNP    P68871   HBB_HUMAN        1    146             
SEQADV 1BZZ MET A    1  UNP  P69905    VAL     1 ENGINEERED MUTATION            
SEQADV 1BZZ MET C    1  UNP  P68871    VAL     1 ENGINEERED MUTATION            
SEQRES   1 A  141  MET 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 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                                                  
SEQRES   1 C  141  MET 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 D  146  VAL 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 ASN 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    HEM  A 142      43                                                       
HET    HEM  B 147      43                                                       
HET    HEM  C 142      43                                                       
HET    HEM  D 147      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   9  HOH   *198(H2 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  HIS A   89  1                                   9    
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 PRO B    5  LYS B   17  1                                  13    
HELIX    9   9 VAL B   20  VAL B   34  1                                  15    
HELIX   10  10 PRO B   36  PHE B   41  5                                   6    
HELIX   11  11 GLU B   43  PHE B   45  5                                   3    
HELIX   12  12 PRO B   51  GLY B   56  1                                   6    
HELIX   13  13 PRO B   58  ALA B   76  1                                  19    
HELIX   14  14 LEU B   78  THR B   84  5                                   7    
HELIX   15  15 ALA B   86  ASP B   94  1                                   9    
HELIX   16  16 PRO B  100  GLU B  121  5                                  22    
HELIX   17  17 PRO B  124  ALA B  142  1                                  19    
HELIX   18  18 PRO C    4  SER C   35  1                                  32    
HELIX   19  19 PRO C   37  TYR C   42  5                                   6    
HELIX   20  20 ALA C   53  ALA C   71  1                                  19    
HELIX   21  21 MET C   76  ALA C   79  1                                   4    
HELIX   22  22 SER C   81  HIS C   89  1                                   9    
HELIX   23  23 PRO C   95  HIS C  112  5                                  18    
HELIX   24  24 PRO C  119  THR C  137  1                                  19    
HELIX   25  25 PRO D    5  LYS D   17  1                                  13    
HELIX   26  26 VAL D   20  VAL D   34  1                                  15    
HELIX   27  27 PRO D   36  PHE D   41  5                                   6    
HELIX   28  28 GLU D   43  PHE D   45  5                                   3    
HELIX   29  29 PRO D   51  MET D   55  1                                   5    
HELIX   30  30 PRO D   58  LEU D   75  1                                  18    
HELIX   31  31 LEU D   81  ASP D   94  1                                  14    
HELIX   32  32 PRO D  100  GLU D  121  5                                  22    
HELIX   33  33 PRO D  124  ALA D  142  1                                  19    
LINK         NE2 HIS A  87                FE   HEM A 142     1555   1555  2.23  
LINK         NE2 HIS B  92                FE   HEM B 147     1555   1555  2.19  
LINK         NE2 HIS C  87                FE   HEM C 142     1555   1555  2.21  
LINK         NE2 HIS D  92                FE   HEM D 147     1555   1555  2.21  
SITE     1 AC1 13 TYR A  42  PHE A  43  HIS A  45  HIS A  58                    
SITE     2 AC1 13 LYS A  61  LEU A  86  HIS A  87  LEU A  91                    
SITE     3 AC1 13 VAL A  93  ASN A  97  PHE A  98  LEU A 136                    
SITE     4 AC1 13 HOH A 222                                                     
SITE     1 AC2 14 ALA A  53  PHE B  41  HIS B  63  LYS B  66                    
SITE     2 AC2 14 VAL B  67  LEU B  91  HIS B  92  LEU B  96                    
SITE     3 AC2 14 ASN B 102  PHE B 103  LEU B 141  HOH B 299                    
SITE     4 AC2 14 HOH B 407  HOH B 439                                          
SITE     1 AC3 14 TYR C  42  PHE C  43  HIS C  45  HIS C  58                    
SITE     2 AC3 14 LYS C  61  LEU C  86  HIS C  87  LEU C  91                    
SITE     3 AC3 14 VAL C  93  ASN C  97  PHE C  98  LEU C 136                    
SITE     4 AC3 14 HOH C 283  HOH C 356                                          
SITE     1 AC4  9 PHE D  41  HIS D  63  VAL D  67  HIS D  92                    
SITE     2 AC4  9 LEU D  96  ASN D 102  LEU D 106  LEU D 141                    
SITE     3 AC4  9 HOH D 437                                                     
CRYST1   63.300   83.600   53.800  90.00  99.40  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.015798  0.000000  0.002615        0.00000                         
SCALE2      0.000000  0.011962  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018840        0.00000                         
MTRIX1   1 -0.952619  0.302211 -0.034444       17.30281    1                    
MTRIX2   1  0.303370  0.935820 -0.179465        4.92311    1                    
MTRIX3   1 -0.022003 -0.181411 -0.983161       81.66702    1                    
MTRIX1   2 -0.952619  0.302211 -0.034444       17.30281    1                    
MTRIX2   2  0.303370  0.935820 -0.179465        4.92311    1                    
MTRIX3   2 -0.022003 -0.181411 -0.983161       81.66702    1