PDB Short entry for 1NQP
HEADER    OXYGEN STORAGE/TRANSPORT                22-JAN-03   1NQP              
TITLE     CRYSTAL STRUCTURE OF HUMAN HEMOGLOBIN E AT 1.73 A RESOLUTION          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN ALPHA CHAIN;                                    
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: HEMOGLOBIN BETA CHAIN;                                     
COMPND   6 CHAIN: B, D                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 OTHER_DETAILS: PURIFIED FROM E/BETA THALASSEMIA BLOOD SAMPLES;       
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   8 ORGANISM_COMMON: HUMAN;                                              
SOURCE   9 ORGANISM_TAXID: 9606                                                 
KEYWDS    HEMOGLOBIN E OXYGEN TRANSPORT BETA THALASSEMIA, OXYGEN STORAGE-       
KEYWDS   2 TRANSPORT COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.DASGUPTA,U.SEN,D.CHOUDHURY,P.DUTTA,S.BASU,A.CHAKRABARTI,            
AUTHOR   2 A.CHAKRABARTY,J.K.DATTAGUPTA                                         
REVDAT   4   16-AUG-23 1NQP    1       REMARK SEQADV LINK                       
REVDAT   3   11-OCT-17 1NQP    1       REMARK                                   
REVDAT   2   24-FEB-09 1NQP    1       VERSN                                    
REVDAT   1   02-MAR-04 1NQP    0                                                
JRNL        AUTH   J.DASGUPTA,U.SEN,D.CHOUDHURY,P.DUTTA,A.CHAKRABARTI,          
JRNL        AUTH 2 S.B.CHAKRABARTY,A.CHAKRABARTY,J.K.DATTAGUPTA                 
JRNL        TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY STRUCTURAL STUDIES OF  
JRNL        TITL 2 HEMOGLOBIN A2 AND HEMOGLOBIN E, ISOLATED FROM THE BLOOD      
JRNL        TITL 3 SAMPLES OF BETA-THALASSEMIC PATIENTS                         
JRNL        REF    BIOCHEM.BIOPHYS.RES.COMMUN.   V. 303   619 2004              
JRNL        REFN                   ISSN 0006-291X                               
JRNL        PMID   12659864                                                     
JRNL        DOI    10.1016/S0006-291X(03)00379-6                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  TITL   A THIRD QUARTERNARY STRUCTURE OF HUMAN HEMOGLOBIN A AT 1.7 A 
REMARK   1  TITL 2 RESOLUTION                                                   
REMARK   1  REF    J.BIOL.CHEM.                  V. 267 17248 1992              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.73 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.99                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 59605                          
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) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.211                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3010                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.73                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.84                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 8812                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3070                       
REMARK   3   BIN FREE R VALUE                    : 0.3250                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 456                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.015                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4356                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 180                                     
REMARK   3   SOLVENT ATOMS            : 671                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -5.07000                                             
REMARK   3    B22 (A**2) : -3.74000                                             
REMARK   3    B33 (A**2) : 8.81000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.20                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.19                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.22                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.21                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 17.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.880                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.160 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.670 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.070 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.980 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 54.87                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : HEM.PARAM                                      
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  5  : CN.PARAM                                       
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : HEM.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : WATER_REP.TOP                                  
REMARK   3  TOPOLOGY FILE  5   : CN.TOP                                         
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1NQP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-JAN-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018119.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-NOV-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : OSMIC                              
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 59665                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.730                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.5                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : 0.05300                            
REMARK 200  R SYM                      (I) : 0.04400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.41400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.35400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1BBB                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 37.47                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG AND GLYCEROL, PH 6.5, VAPOR          
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 277K                           
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       30.44400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       49.54200            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.90700            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       49.54200            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       30.44400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.90700            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11810 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23450 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -117.0 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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  56    CG   CD   CE   NZ                                   
REMARK 470     HIS A  89    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS B   8    CG   CD   CE   NZ                                   
REMARK 470     LYS B 120    CG   CD   CE   NZ                                   
REMARK 470     LYS C  90    CG   CD   CE   NZ                                   
REMARK 470     VAL D   1    CG1  CG2                                            
REMARK 470     HIS D   2    CG   ND1  CD2  CE1  NE2                             
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    ASP A  75       58.06   -146.62                                   
REMARK 500    ASN B  80       44.83   -146.01                                   
REMARK 500    ASP C  75       52.29   -161.48                                   
REMARK 500    LEU C 113       67.76   -119.13                                   
REMARK 500    HIS D   2       79.75   -112.68                                   
REMARK 500    ASN D  80       45.93   -149.69                                   
REMARK 500    LYS D  95      -69.96    -97.03                                   
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 144  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HEM A 144   NA   88.1                                              
REMARK 620 3 HEM A 144   NB   86.9  88.1                                        
REMARK 620 4 HEM A 144   NC   93.3 177.1  89.4                                  
REMARK 620 5 HEM A 144   ND   94.4  90.9 178.3  91.6                            
REMARK 620 6 CYN A 150   C   175.8  87.7  92.6  90.9  86.0                      
REMARK 620 7 CYN A 150   N   160.5 104.2  78.6  73.9 100.4  22.1                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 348  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 348   NA   89.3                                              
REMARK 620 3 HEM B 348   NB   86.4  89.3                                        
REMARK 620 4 HEM B 348   NC   92.3 177.2  88.6                                  
REMARK 620 5 HEM B 348   ND   95.0  89.8 178.3  92.3                            
REMARK 620 6 CYN B 350   C   173.5  87.1  88.1  91.0  90.4                      
REMARK 620 7 CYN B 350   N   169.0 101.4  96.0  77.0  82.7  16.3                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 544  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  87   NE2                                                    
REMARK 620 2 HEM C 544   NA   86.1                                              
REMARK 620 3 HEM C 544   NB   87.7  88.3                                        
REMARK 620 4 HEM C 544   NC   95.0 177.5  89.5                                  
REMARK 620 5 HEM C 544   ND   93.2  90.7 178.6  91.4                            
REMARK 620 6 CYN C 550   C   171.8  87.4  87.2  91.3  91.7                      
REMARK 620 7 CYN C 550   N   167.7 106.1  94.3  72.9  84.9  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 D 748  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HEM D 748   NA   85.0                                              
REMARK 620 3 HEM D 748   NB   89.8  87.7                                        
REMARK 620 4 HEM D 748   NC   96.5 177.3  90.1                                  
REMARK 620 5 HEM D 748   ND   91.3  91.3 178.5  90.9                            
REMARK 620 6 CYN D 750   C   170.9  86.1  88.1  92.3  90.6                      
REMARK 620 7 CYN D 750   N   172.6 101.5  94.0  77.1  85.1  16.3                
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 150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN B 350                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN C 550                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN D 750                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 144                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 348                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 544                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 748                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1BBB   RELATED DB: PDB                                   
REMARK 900 HEMOGLOBIN A IN R2 STATE                                             
DBREF  1NQP A    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1NQP B    1   146  UNP    P68871   HBB_HUMAN        1    146             
DBREF  1NQP C    1   141  UNP    P01922   HBA_HUMAN        1    141             
DBREF  1NQP D    1   146  UNP    P02023   HBB_HUMAN        1    146             
SEQADV 1NQP LYS B   26  UNP  P68871    GLU    26 VARIANT                        
SEQADV 1NQP LYS D   26  UNP  P02023    GLU    26 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  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 LYS          
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  VAL LEU SER PRO ALA ASP LYS THR ASN VAL LYS ALA ALA          
SEQRES   2 C  141  TRP GLY LYS VAL GLY ALA HIS ALA GLY GLU TYR GLY ALA          
SEQRES   3 C  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 C  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 C  141  ALA GLN VAL LYS GLY HIS GLY LYS LYS VAL ALA ASP ALA          
SEQRES   6 C  141  LEU THR ASN ALA VAL ALA HIS VAL ASP ASP MET PRO ASN          
SEQRES   7 C  141  ALA LEU SER ALA LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 C  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS          
SEQRES   9 C  141  LEU LEU VAL THR LEU ALA ALA HIS LEU PRO ALA GLU PHE          
SEQRES  10 C  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 C  141  SER VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 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 LYS          
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    CYN  A 150       2                                                       
HET    HEM  A 144      43                                                       
HET    CYN  B 350       2                                                       
HET    HEM  B 348      43                                                       
HET    CYN  C 550       2                                                       
HET    HEM  C 544      43                                                       
HET    CYN  D 750       2                                                       
HET    HEM  D 748      43                                                       
HETNAM     CYN CYANIDE ION                                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   5  CYN    4(C N 1-)                                                    
FORMUL   6  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL  13  HOH   *671(H2 O)                                                    
HELIX    1   1 SER A    3  GLY A   15  1                                  13    
HELIX    2   2 LYS A   16  ALA A   19  5                                   4    
HELIX    3   3 HIS A   20  PHE A   36  1                                  17    
HELIX    4   4 PRO A   37  PHE A   43  5                                   7    
HELIX    5   5 SER A   52  HIS A   72  1                                  21    
HELIX    6   6 ASP A   75  LEU A   80  1                                   6    
HELIX    7   7 LEU A   80  HIS A   89  1                                  10    
HELIX    8   8 PRO A   95  LEU A  113  1                                  19    
HELIX    9   9 THR A  118  SER A  138  1                                  21    
HELIX   10  10 THR B    4  GLY B   16  1                                  13    
HELIX   11  11 GLU B   22  TYR B   35  1                                  14    
HELIX   12  12 PRO B   36  GLY B   46  5                                  11    
HELIX   13  13 THR B   50  ASN B   57  1                                   8    
HELIX   14  14 ASN B   57  ALA B   76  1                                  20    
HELIX   15  15 ASN B   80  PHE B   85  1                                   6    
HELIX   16  16 PHE B   85  LYS B   95  1                                  11    
HELIX   17  17 PRO B  100  GLY B  119  1                                  20    
HELIX   18  18 LYS B  120  PHE B  122  5                                   3    
HELIX   19  19 THR B  123  ALA B  142  1                                  20    
HELIX   20  20 HIS B  143  HIS B  146  5                                   4    
HELIX   21  21 SER C    3  LYS C   16  1                                  14    
HELIX   22  22 VAL C   17  ALA C   19  5                                   3    
HELIX   23  23 HIS C   20  PHE C   36  1                                  17    
HELIX   24  24 PRO C   37  PHE C   43  5                                   7    
HELIX   25  25 SER C   52  HIS C   72  1                                  21    
HELIX   26  26 ASP C   75  LEU C   80  1                                   6    
HELIX   27  27 LEU C   80  ALA C   88  1                                   9    
HELIX   28  28 ASP C   94  LEU C  113  1                                  20    
HELIX   29  29 THR C  118  THR C  137  1                                  20    
HELIX   30  30 THR D    4  GLY D   16  1                                  13    
HELIX   31  31 GLU D   22  TYR D   35  1                                  14    
HELIX   32  32 PRO D   36  PHE D   42  5                                   7    
HELIX   33  33 THR D   50  ASN D   57  1                                   8    
HELIX   34  34 ASN D   57  HIS D   77  1                                  21    
HELIX   35  35 ASN D   80  PHE D   85  1                                   6    
HELIX   36  36 PHE D   85  CYS D   93  1                                   9    
HELIX   37  37 PRO D  100  GLY D  119  1                                  20    
HELIX   38  38 LYS D  120  PHE D  122  5                                   3    
HELIX   39  39 THR D  123  ALA D  142  1                                  20    
HELIX   40  40 HIS D  143  HIS D  146  5                                   4    
LINK         NE2 HIS A  87                FE   HEM A 144     1555   1555  2.21  
LINK        FE   HEM A 144                 C   CYN A 150     1555   1555  2.19  
LINK        FE   HEM A 144                 N   CYN A 150     1555   1555  2.83  
LINK         NE2 HIS B  92                FE   HEM B 348     1555   1555  2.15  
LINK        FE   HEM B 348                 C   CYN B 350     1555   1555  2.22  
LINK        FE   HEM B 348                 N   CYN B 350     1555   1555  3.10  
LINK         NE2 HIS C  87                FE   HEM C 544     1555   1555  2.21  
LINK        FE   HEM C 544                 C   CYN C 550     1555   1555  2.25  
LINK        FE   HEM C 544                 N   CYN C 550     1555   1555  2.99  
LINK         NE2 HIS D  92                FE   HEM D 748     1555   1555  2.18  
LINK        FE   HEM D 748                 C   CYN D 750     1555   1555  2.16  
LINK        FE   HEM D 748                 N   CYN D 750     1555   1555  3.05  
SITE     1 AC1  3 HIS A  58  VAL A  62  HEM A 144                               
SITE     1 AC2  4 PHE B  42  HIS B  63  VAL B  67  HEM B 348                    
SITE     1 AC3  4 PHE C  43  HIS C  58  VAL C  62  HEM C 544                    
SITE     1 AC4  4 PHE D  42  HIS D  63  VAL D  67  HEM D 748                    
SITE     1 AC5 20 TYR A  42  PHE A  43  HIS A  45  HIS A  58                    
SITE     2 AC5 20 LYS A  61  LEU A  83  LEU A  86  HIS A  87                    
SITE     3 AC5 20 LEU A  91  VAL A  93  ASN A  97  PHE A  98                    
SITE     4 AC5 20 LEU A 101  LEU A 136  CYN A 150  HOH A 206                    
SITE     5 AC5 20 HOH A 241  HOH A 257  HOH A 283  HOH A 288                    
SITE     1 AC6 15 THR B  38  PHE B  41  PHE B  42  HIS B  63                    
SITE     2 AC6 15 HIS B  92  LEU B  96  VAL B  98  ASN B 102                    
SITE     3 AC6 15 PHE B 103  LEU B 106  LEU B 141  CYN B 350                    
SITE     4 AC6 15 HOH B 408  HOH B 418  HOH B 509                               
SITE     1 AC7 18 TYR C  42  PHE C  43  PHE C  46  HIS C  58                    
SITE     2 AC7 18 LYS C  61  LEU C  83  LEU C  86  HIS C  87                    
SITE     3 AC7 18 LEU C  91  VAL C  93  ASN C  97  PHE C  98                    
SITE     4 AC7 18 LEU C 101  LEU C 136  CYN C 550  HOH C 625                    
SITE     5 AC7 18 HOH C 694  HOH C 728                                          
SITE     1 AC8 17 HIS C  45  THR D  38  PHE D  41  PHE D  42                    
SITE     2 AC8 17 HIS D  63  LEU D  88  HIS D  92  LEU D  96                    
SITE     3 AC8 17 VAL D  98  ASN D 102  PHE D 103  LEU D 106                    
SITE     4 AC8 17 LEU D 141  CYN D 750  HOH D 860  HOH D 903                    
SITE     5 AC8 17 HOH D 917                                                     
CRYST1   60.888   95.814   99.084  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      0.016424  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010437  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010092        0.00000