PDB Short entry for 1M9P
HEADER    OXYGEN STORAGE/TRANSPORT                29-JUL-02   1M9P              
TITLE     CRYSTALLINE HUMAN CARBONMONOXY HEMOGLOBIN C EXHIBITS THE R2 QUATERNARY
TITLE    2 STATE AT NEUTRAL PH IN THE PRESENCE OF POLYETHYLENE GLYCOL: THE 2.1  
TITLE    3 ANGSTROM RESOLUTION CRYSTAL STRUCTURE                                
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: BLOOD ERYTHROCYTES;                                   
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   8 ORGANISM_COMMON: HUMAN;                                              
SOURCE   9 ORGANISM_TAXID: 9606;                                                
SOURCE  10 OTHER_DETAILS: BLOOD ERYTHROCYTES                                    
KEYWDS    MUTANT HUMAN HEMOGLOBIN C(BETA E6K), R2 QUATERNARY STATE OF HUMAN     
KEYWDS   2 HEMOGLOBIN, OXYGEN STORAGE-TRANSPORT COMPLEX                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.N.PATSKOVSKA,Y.V.PATSKOVSKY,S.C.ALMO,R.E.HIRSCH                     
REVDAT   5   14-FEB-24 1M9P    1       REMARK LINK                              
REVDAT   4   24-FEB-09 1M9P    1       VERSN                                    
REVDAT   3   17-MAY-05 1M9P    1       JRNL                                     
REVDAT   2   20-JAN-04 1M9P    1       TITLE                                    
REVDAT   1   12-AUG-03 1M9P    0                                                
JRNL        AUTH   L.N.PATSKOVSKA,Y.V.PATSKOVSKY,S.C.ALMO,R.E.HIRSCH            
JRNL        TITL   COHBC AND COHBS CRYSTALLIZE IN THE R2 QUATERNARY STATE AT    
JRNL        TITL 2 NEUTRAL PH IN THE PRESENCE OF PEG 4000.                      
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  61   566 2005              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   15858266                                                     
JRNL        DOI    10.1107/S0907444905004622                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000.000                      
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.1000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 83.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 28245                          
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) : 0.231                           
REMARK   3   FREE R VALUE                     : 0.269                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.040                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1423                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.19                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 42.03                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3754                       
REMARK   3   BIN FREE R VALUE                    : 0.3774                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 91                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4384                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 180                                     
REMARK   3   SOLVENT ATOMS            : 437                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 51.72                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.09300                                             
REMARK   3    B22 (A**2) : -2.43700                                             
REMARK   3    B33 (A**2) : 3.53100                                              
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) : 0.44                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.54                            
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) : 0.47                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.43                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.764                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.06                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.858                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.500 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 5.000 ; 7.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.000 ; 4.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 7.000 ; 10.000               
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PARAM19X.HEME                                  
REMARK   3  PARAMETER FILE  2  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPH19.PEP                                     
REMARK   3  TOPOLOGY FILE  2   : TOPH19X.HEME                                   
REMARK   3  TOPOLOGY FILE  3   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1M9P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-AUG-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016771.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-JUN-01; 28-NOV-01; 30-NOV-01    
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100; 100                      
REMARK 200  PH                             : 7.1                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N; N; N                            
REMARK 200  RADIATION SOURCE               : ROTATING ANODE; ROTATING ANODE;    
REMARK 200                                   ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL; NULL; NULL                   
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU; RIGAKU; RIGAKU             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M; M                            
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418; 1.5418; 1.5418             
REMARK 200  MONOCHROMATOR                  : GRAPHITE; GRAPHITE; GRAPHITE       
REMARK 200  OPTICS                         : NULL; NULL; NULL                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE; IMAGE PLATE; IMAGE    
REMARK 200                                   PLATE                              
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV; RIGAKU RAXIS      
REMARK 200                                   IV; RIGAKU RAXIS IV                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31220                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.100                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.0                               
REMARK 200  DATA REDUNDANCY                : 20.10                              
REMARK 200  R MERGE                    (I) : 0.08100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.17                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 56.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.54                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH; SINGLE   
REMARK 200                       WAVELENGTH                                     
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1BBB                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.47                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 21% POLYETHYLENE GLYCOL, 0.150M HEPES    
REMARK 280  -NA, CHLORIDE ANION TRACES, PH 7.1, VAPOR DIFFUSION, SITTING        
REMARK 280  DROP, TEMPERATURE 298K                                              
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       28.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       87.60000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       29.35000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       87.60000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       28.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       29.35000            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A TETRAMER IN THE ASSYMETRIC      
REMARK 300 UNIT.                                                                
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: 11710 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 22780 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -116.0 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 400                                                                      
REMARK 400 COMPOUND THE QUATERNARY STRUCTURE OF THIS PDB ENTRY SUPERIMPOSES     
REMARK 400 UPON THE R2 QUATERNARY STATE OF COHBA (PDB ID 1BBB), BUT NOT         
REMARK 400 UPON THE R QUATERNARY CONFORMATION OF OUR COHBC STRUCTURE            
REMARK 400 OBTAINED IN CONCENTRATED PHOSPHATE BUFFER AT PH 7.35 (PDB ID         
REMARK 400 1K1K) OR UPON R-STATE COHBA(PDB ID 1HHO).                            
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    HIS B  92   CE1 -  NE2 -  CD2 ANGL. DEV. =   5.3 DEGREES          
REMARK 500    HIS B  92   CG  -  CD2 -  NE2 ANGL. DEV. =  -8.1 DEGREES          
REMARK 500    ARG C  31   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG D  30   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG D  30   NE  -  CZ  -  NH2 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    HIS D  92   CE1 -  NE2 -  CD2 ANGL. DEV. =   4.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    HIS A  72       58.09   -108.17                                   
REMARK 500    ASP A  75       55.17   -154.87                                   
REMARK 500    VAL B  20       39.39    -75.07                                   
REMARK 500    ASP B  21      -21.90   -146.07                                   
REMARK 500    GLU B  22      -50.10   -120.91                                   
REMARK 500    LEU B  48       19.22   -143.19                                   
REMARK 500    HIS B  77       62.12   -100.15                                   
REMARK 500    CYS B  93      -83.78    -83.71                                   
REMARK 500    ASP B  94        0.56    -62.13                                   
REMARK 500    LYS B  95      -65.02   -130.33                                   
REMARK 500    LYS B 144       43.88    -94.88                                   
REMARK 500    TYR B 145      -37.39   -160.31                                   
REMARK 500    ALA C  21      -71.08    -42.57                                   
REMARK 500    HIS C  72       61.01   -107.24                                   
REMARK 500    ASP C  75       65.63   -159.33                                   
REMARK 500    LEU C 113       64.74   -111.07                                   
REMARK 500    PRO D   5      -23.04    -37.88                                   
REMARK 500    VAL D  20       25.57    -66.91                                   
REMARK 500    HIS D  77       54.36   -105.27                                   
REMARK 500    CYS D  93      -81.20    -88.50                                   
REMARK 500    ASP D  94       -6.48    -56.52                                   
REMARK 500    LYS D  95      -57.62   -129.05                                   
REMARK 500    LYS D 144       56.21   -105.82                                   
REMARK 500    TYR D 145      -26.31   -161.76                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    VAL A  17        -12.88                                           
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   83.6                                              
REMARK 620 3 HEM A 142   NB   94.3  91.0                                        
REMARK 620 4 HEM A 142   NC   97.5 178.4  90.1                                  
REMARK 620 5 HEM A 142   ND   87.9  88.7 177.8  90.2                            
REMARK 620 6 CMO A 543   C   173.8  91.1  88.8  87.8  89.0                      
REMARK 620 7 CMO A 543   O   173.8  92.5  90.5  86.3  87.3   2.3                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 147   NA   82.7                                              
REMARK 620 3 HEM B 147   NB   94.9  89.6                                        
REMARK 620 4 HEM B 147   NC   99.6 177.6  89.7                                  
REMARK 620 5 HEM B 147   ND   85.6  90.2 179.5  90.5                            
REMARK 620 6 CMO B 544   C   172.8  95.1  92.0  82.7  87.6                      
REMARK 620 7 CMO B 544   O   170.5  96.3  94.6  81.5  85.0   2.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  87   NE2                                                    
REMARK 620 2 HEM C 142   NA   81.1                                              
REMARK 620 3 HEM C 142   NB   95.1  90.8                                        
REMARK 620 4 HEM C 142   NC   98.0 178.0  91.1                                  
REMARK 620 5 HEM C 142   ND   86.4  91.3 177.6  86.8                            
REMARK 620 6 CMO C 545   O   173.1  92.1  86.2  88.7  92.5                      
REMARK 620 7 CMO C 545   C   173.1  92.2  86.9  88.5  91.9   0.7                
REMARK 620 N                    1     2     3     4     5     6                 
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   89.1                                              
REMARK 620 3 HEM D 147   NB   96.6  89.4                                        
REMARK 620 4 HEM D 147   NC   94.6 176.1  89.3                                  
REMARK 620 5 HEM D 147   ND   85.8  90.9 177.6  90.3                            
REMARK 620 6 CMO D 546   O   173.8  91.3  89.6  85.1  88.0                      
REMARK 620 7 CMO D 546   C   174.6  90.4  88.7  85.9  88.8   1.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO A 543                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO B 544                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO C 545                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO D 546                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1HHO   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF HUMAN OXYHAEMOGLOBIN AT 2.1 A RESOLUTION                
REMARK 900 RELATED ID: 1RVW   RELATED DB: PDB                                   
REMARK 900 R-STATE HUMAN HEMOGLOBIN [ALPHAV96W], CARBONMONOXY                   
REMARK 900 RELATED ID: 1BBB   RELATED DB: PDB                                   
REMARK 900 A THIRD QUATERNARY STRUCTURE OF HUMAN HEMOGLOBIN A AT 1.7-A          
REMARK 900 RESOLUTION                                                           
REMARK 900 RELATED ID: 1K1K   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF MUTANT HUMAN CARBONMONOXYHEMOGLOBIN C (BETA E6K) AT     
REMARK 900 2.0 ANGSTROM RESOLUTION IN PHOSPHATE BUFFER                          
REMARK 999                                                                      
REMARK 999 SEQUENCE AUTHOR STATES THE PROTEIN WAS NOT GENETICALLY               
REMARK 999 MANIPULATED, BUT THE RESIDUE E6K OF CHAINS B AND D ARE ALLELIC       
REMARK 999 VARIANTS OF HUMAN HEMOGLOBIN A.                                      
DBREF  1M9P A    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1M9P C    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1M9P B    1   146  UNP    P68871   HBB_HUMAN        1    146             
DBREF  1M9P D    1   146  UNP    P68871   HBB_HUMAN        1    146             
SEQADV 1M9P LYS B    6  UNP  P68871    GLU     6 SEE REMARK 999                 
SEQADV 1M9P LYS D    6  UNP  P68871    GLU     6 SEE REMARK 999                 
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 LYS 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  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 LYS 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    CMO  A 543       2                                                       
HET    HEM  B 147      43                                                       
HET    CMO  B 544       2                                                       
HET    HEM  C 142      43                                                       
HET    CMO  C 545       2                                                       
HET    HEM  D 147      43                                                       
HET    CMO  D 546       2                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     CMO CARBON MONOXIDE                                                  
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   6  CMO    4(C O)                                                       
FORMUL  13  HOH   *437(H2 O)                                                    
HELIX    1   1 SER A    3  LYS A   16  1                                  14    
HELIX    2   2 VAL A   17  ALA A   19  5                                   3    
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 ASP A   94  LEU A  113  1                                  20    
HELIX    9   9 THR A  118  SER A  138  1                                  21    
HELIX   10  10 THR B    4  LYS B   17  1                                  14    
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  HIS B   77  1                                  21    
HELIX   15  15 ASN B   80  PHE B   85  1                                   6    
HELIX   16  16 THR B   87  CYS B   93  1                                   7    
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 SER C    3  TRP C   14  1                                  12    
HELIX   21  21 VAL C   17  ALA C   19  5                                   3    
HELIX   22  22 HIS C   20  PHE C   36  1                                  17    
HELIX   23  23 PRO C   37  PHE C   43  5                                   7    
HELIX   24  24 GLN C   54  HIS C   72  1                                  19    
HELIX   25  25 ASP C   75  LEU C   80  1                                   6    
HELIX   26  26 LEU C   80  ALA C   88  1                                   9    
HELIX   27  27 ASP C   94  LEU C  113  1                                  20    
HELIX   28  28 THR C  118  SER C  138  1                                  21    
HELIX   29  29 THR D    4  LYS D   17  1                                  14    
HELIX   30  30 GLU D   22  TYR D   35  1                                  14    
HELIX   31  31 PRO D   36  GLY D   46  5                                  11    
HELIX   32  32 THR D   50  ASN D   57  1                                   8    
HELIX   33  33 ASN D   57  HIS D   77  1                                  21    
HELIX   34  34 ASN D   80  PHE D   85  1                                   6    
HELIX   35  35 THR D   87  CYS D   93  1                                   7    
HELIX   36  36 PRO D  100  GLY D  119  1                                  20    
HELIX   37  37 LYS D  120  PHE D  122  5                                   3    
HELIX   38  38 THR D  123  ALA D  142  1                                  20    
LINK         NE2 HIS A  87                FE   HEM A 142     1555   1555  2.17  
LINK        FE   HEM A 142                 C   CMO A 543     1555   1555  1.75  
LINK        FE   HEM A 142                 O   CMO A 543     1555   1555  2.87  
LINK         NE2 HIS B  92                FE   HEM B 147     1555   1555  2.12  
LINK        FE   HEM B 147                 C   CMO B 544     1555   1555  1.80  
LINK        FE   HEM B 147                 O   CMO B 544     1555   1555  2.92  
LINK         NE2 HIS C  87                FE   HEM C 142     1555   1555  2.22  
LINK        FE   HEM C 142                 O   CMO C 545     1555   1555  2.92  
LINK        FE   HEM C 142                 C   CMO C 545     1555   1555  1.80  
LINK         NE2 HIS D  92                FE   HEM D 147     1555   1555  2.21  
LINK        FE   HEM D 147                 O   CMO D 546     1555   1555  2.91  
LINK        FE   HEM D 147                 C   CMO D 546     1555   1555  1.79  
SITE     1 AC1 18 TYR A  42  PHE A  43  HIS A  45  PHE A  46                    
SITE     2 AC1 18 HIS A  58  LYS A  61  ALA A  65  LEU A  83                    
SITE     3 AC1 18 LEU A  86  HIS A  87  LEU A  91  VAL A  93                    
SITE     4 AC1 18 ASN A  97  PHE A  98  LEU A 101  LEU A 136                    
SITE     5 AC1 18 CMO A 543  HOH A 553                                          
SITE     1 AC2  4 PHE A  43  HIS A  58  VAL A  62  HEM A 142                    
SITE     1 AC3 17 THR B  38  PHE B  41  PHE B  42  PHE B  45                    
SITE     2 AC3 17 HIS B  63  LYS B  66  ALA B  70  PHE B  71                    
SITE     3 AC3 17 LEU B  88  HIS B  92  LEU B  96  VAL B  98                    
SITE     4 AC3 17 ASN B 102  PHE B 103  LEU B 106  CMO B 544                    
SITE     5 AC3 17 HOH B 613                                                     
SITE     1 AC4  4 LEU B  28  HIS B  63  VAL B  67  HEM B 147                    
SITE     1 AC5 17 TYR C  42  PHE C  43  HIS C  45  PHE C  46                    
SITE     2 AC5 17 HIS C  58  LYS C  61  ALA C  65  LEU C  83                    
SITE     3 AC5 17 HIS C  87  LEU C  91  VAL C  93  ASN C  97                    
SITE     4 AC5 17 PHE C  98  LEU C 101  CMO C 545  HOH C 582                    
SITE     5 AC5 17 HOH C 594                                                     
SITE     1 AC6  3 HIS C  58  VAL C  62  HEM C 142                               
SITE     1 AC7 12 PHE D  41  PHE D  42  HIS D  63  LYS D  66                    
SITE     2 AC7 12 VAL D  67  PHE D  71  HIS D  92  ASN D 102                    
SITE     3 AC7 12 PHE D 103  LEU D 106  CMO D 546  HOH D 619                    
SITE     1 AC8  4 LEU D  28  HIS D  63  VAL D  67  HEM D 147                    
CRYST1   56.000   58.700  175.200  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      0.017857  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017036  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005708        0.00000