HEADER    OXYGEN TRANSPORT                        29-AUG-95   1CLS              
TITLE     CROSS-LINKED HUMAN HEMOGLOBIN DEOXY                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN;                                                
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 SYNONYM: DECHB;                                                      
COMPND   5 OTHER_DETAILS: CROSS-LINKED DEOXY FORM;                              
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: HEMOGLOBIN;                                                
COMPND   8 CHAIN: B, D;                                                         
COMPND   9 SYNONYM: DECHB;                                                      
COMPND  10 OTHER_DETAILS: CROSS-LINKED DEOXY FORM                               
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 TISSUE: BLOOD;                                                       
SOURCE   6 CELL: ERYTHROCYTE;                                                   
SOURCE   7 OTHER_DETAILS: PURIFIED FROM OUTDATED BLOOD OBTAINED FROM THE BLOOD  
SOURCE   8 BANK OF THE UNIVERSITY OF MARYLAND;                                  
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_COMMON: HUMAN;                                              
SOURCE  12 ORGANISM_TAXID: 9606;                                                
SOURCE  13 TISSUE: BLOOD;                                                       
SOURCE  14 CELL: ERYTHROCYTE;                                                   
SOURCE  15 OTHER_DETAILS: PURIFIED FROM OUTDATED BLOOD OBTAINED FROM THE BLOOD  
SOURCE  16 BANK OF THE UNIVERSITY OF MARYLAND                                   
KEYWDS    OXYGEN TRANSPORT, HEMOGLOBIN, HUMAN, DEOXY, CROSS-LINKED              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.JI,C.FRONTICELLI,E.BUCCI,G.L.GILLILAND                              
REVDAT   4   25-DEC-24 1CLS    1       REMARK LINK                              
REVDAT   3   30-AUG-23 1CLS    1       AUTHOR JRNL   REMARK LINK                
REVDAT   2   24-FEB-09 1CLS    1       VERSN                                    
REVDAT   1   14-OCT-96 1CLS    0                                                
JRNL        AUTH   E.BUCCI,A.RAZYNSKA,H.KWANSA,Z.GRYCZYNSKI,J.H.COLLINS,        
JRNL        AUTH 2 C.FRONTICELLI,R.UNGER,M.BRAXENTHALER,J.MOULT,X.JI,           
JRNL        AUTH 3 G.GILLILAND                                                  
JRNL        TITL   POSITIVE AND NEGATIVE COOPERATIVITIES AT SUBSEQUENT STEPS OF 
JRNL        TITL 2 OXYGENATION REGULATE THE ALLOSTERIC BEHAVIOR OF MULTISTATE   
JRNL        TITL 3 SEBACYLHEMOGLOBIN.                                           
JRNL        REF    BIOCHEMISTRY                  V.  35  3418 1996              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   8639491                                                      
JRNL        DOI    10.1021/BI952446B                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.FRONTICELLI,I.PECHIK,W.S.BRINIGAR,J.KOWALCZYK,             
REMARK   1  AUTH 2 G.L.GILLILAND                                                
REMARK   1  TITL   CHLORIDE ION INDEPENDENCE OF THE BOHR EFFECT IN A MUTANT     
REMARK   1  TITL 2 HUMAN HEMOGLOBIN BETA (V1M+H2DELETED)                        
REMARK   1  REF    J.BIOL.CHEM.                  V. 269 23965 1994              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : GPRLSA                                               
REMARK   3   AUTHORS     : FUREY                                                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 33545                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
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) : 0.1680                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 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          : 196                                     
REMARK   3   SOLVENT ATOMS            : 478                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.95                          
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) : 0.018 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.039 ; 0.036               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.039 ; 0.040               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.024 ; 0.030               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.200 ; 0.200               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.276 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.191 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.226 ; 0.300               
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) : 3.500 ; 5.000               
REMARK   3    STAGGERED                 (DEGREES) : 17.500; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 32.800; 15.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : 0.729 ; 1.000               
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : 1.189 ; 1.500               
REMARK   3   SIDE-CHAIN BOND               (A**2) : 1.515 ; 1.500               
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : 2.319 ; 2.000               
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1CLS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000172381.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-JAN-94                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XENGEN                             
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42167                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 2.580                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       41.23500            
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: 12210 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 22900 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -132.0 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: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NZ   LYS D    82     O3   DEC D   149              2.01            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  31   CD  -  NE  -  CZ  ANGL. DEV. =   9.0 DEGREES          
REMARK 500    TYR A  42   CG  -  CD2 -  CE2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    ASP A  64   CB  -  CG  -  OD1 ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ASP A  64   CB  -  CG  -  OD2 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    MET A  76   CG  -  SD  -  CE  ANGL. DEV. =   9.7 DEGREES          
REMARK 500    ARG A  92   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    LEU A 106   CB  -  CG  -  CD2 ANGL. DEV. = -10.8 DEGREES          
REMARK 500    GLU A 116   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.8 DEGREES          
REMARK 500    ASP A 126   CB  -  CG  -  OD1 ANGL. DEV. =  10.9 DEGREES          
REMARK 500    GLU B  26   OE1 -  CD  -  OE2 ANGL. DEV. =   8.7 DEGREES          
REMARK 500    ARG B  40   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG B  40   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ASP B  73   CB  -  CG  -  OD1 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    GLU C  30   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    ARG C  31   NE  -  CZ  -  NH1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ASP C  47   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP C  74   CB  -  CG  -  OD1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG C  92   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    VAL C  96   CA  -  CB  -  CG2 ANGL. DEV. =  10.5 DEGREES          
REMARK 500    LEU C 105   CA  -  CB  -  CG  ANGL. DEV. =  14.6 DEGREES          
REMARK 500    THR C 118   N   -  CA  -  CB  ANGL. DEV. = -14.8 DEGREES          
REMARK 500    ARG C 141   NE  -  CZ  -  NH1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP D  21   CB  -  CG  -  OD1 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    GLU D  22   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.2 DEGREES          
REMARK 500    ARG D  30   CD  -  NE  -  CZ  ANGL. DEV. =   8.7 DEGREES          
REMARK 500    ARG D  30   NH1 -  CZ  -  NH2 ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ARG D  30   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG D  30   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500    LEU D  32   CB  -  CG  -  CD1 ANGL. DEV. =  11.4 DEGREES          
REMARK 500    TYR D  35   CB  -  CG  -  CD1 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG D  40   NE  -  CZ  -  NH1 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    ARG D  40   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    PHE D  45   CB  -  CG  -  CD1 ANGL. DEV. =   4.5 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    ASP A  75       72.08   -176.44                                   
REMARK 500    LEU A 113       65.77   -116.34                                   
REMARK 500    HIS B   2       77.78    -66.15                                   
REMARK 500    ASN B  80       60.50   -153.77                                   
REMARK 500    PHE B 122       70.46   -103.25                                   
REMARK 500    ASP C  75       35.67   -169.58                                   
REMARK 500    LEU C 113       71.01   -117.50                                   
REMARK 500    ASN D  80       60.85   -159.45                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    PRO C  37        -10.55                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B 205        DISTANCE =  6.02 ANGSTROMS                       
REMARK 525    HOH B 253        DISTANCE =  5.83 ANGSTROMS                       
REMARK 525    HOH C 259        DISTANCE =  6.65 ANGSTROMS                       
REMARK 525    HOH C 262        DISTANCE =  8.35 ANGSTROMS                       
REMARK 525    HOH D 221        DISTANCE =  8.74 ANGSTROMS                       
REMARK 525    HOH D 222        DISTANCE =  9.82 ANGSTROMS                       
REMARK 525    HOH D 236        DISTANCE =  5.93 ANGSTROMS                       
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   95.9                                              
REMARK 620 3 HEM A 142   NB   97.2  89.3                                        
REMARK 620 4 HEM A 142   NC   96.8 167.2  88.8                                  
REMARK 620 5 HEM A 142   ND   95.5  92.6 166.9  86.4                            
REMARK 620 6   O A 143   O   178.1  85.9  82.0  81.4  85.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 148  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 148   NA   89.5                                              
REMARK 620 3 HEM B 148   NB   94.4  85.7                                        
REMARK 620 4 HEM B 148   NC  110.1 160.3  90.6                                  
REMARK 620 5 HEM B 148   ND  102.8  89.7 162.1  87.9                            
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   90.8                                              
REMARK 620 3 HEM C 142   NB   92.6  89.5                                        
REMARK 620 4 HEM C 142   NC   98.0 171.1  90.9                                  
REMARK 620 5 HEM C 142   ND   98.3  90.3 169.1  87.6                            
REMARK 620 6   O C 143   O   175.6  86.6  83.8  84.6  85.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 148  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HEM D 148   NA   89.7                                              
REMARK 620 3 HEM D 148   NB   95.5  86.5                                        
REMARK 620 4 HEM D 148   NC  107.3 162.9  90.5                                  
REMARK 620 5 HEM D 148   ND  100.1  90.2 164.0  88.0                            
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 SO4 D 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE O A 143                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 148                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE O C 143                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 148                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DEC D 149                 
DBREF  1CLS A    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1CLS B    1   146  UNP    P68871   HBB_HUMAN        1    146             
DBREF  1CLS C    1   141  UNP    P69905   HBA_HUMAN        1    141             
DBREF  1CLS D    1   146  UNP    P68871   HBB_HUMAN        1    146             
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 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 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      O  A 143       1                                                       
HET    SO4  B 147       5                                                       
HET    HEM  B 148      43                                                       
HET    HEM  C 142      43                                                       
HET      O  C 143       1                                                       
HET    SO4  D 147       5                                                       
HET    HEM  D 148      43                                                       
HET    DEC  D 149      12                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM       O OXYGEN ATOM                                                      
HETNAM     SO4 SULFATE ION                                                      
HETNAM     DEC SEBACIC ACID                                                     
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   6    O    2(O)                                                         
FORMUL   7  SO4    2(O4 S 2-)                                                   
FORMUL  13  DEC    C10 H18 O4                                                   
FORMUL  14  HOH   *478(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 VAL A   73  ALA A   79  5                                   7    
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  THR A  137  1                                  19    
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  ASP B   94  1                                  37    
HELIX   14  14 PRO B  100  GLU B  121  5                                  22    
HELIX   15  15 PRO B  124  LEU B  141  1                                  18    
HELIX   16  16 PRO C    4  SER C   35  1                                  32    
HELIX   17  17 PRO C   37  TYR C   42  5                                   6    
HELIX   18  18 ALA C   53  ALA C   71  1                                  19    
HELIX   19  19 VAL C   73  ALA C   79  5                                   7    
HELIX   20  20 SER C   81  HIS C   89  1                                   9    
HELIX   21  21 PRO C   95  HIS C  112  5                                  18    
HELIX   22  22 PRO C  119  THR C  137  1                                  19    
HELIX   23  23 PRO D    5  LYS D   17  1                                  13    
HELIX   24  24 VAL D   20  VAL D   34  1                                  15    
HELIX   25  25 PRO D   36  PHE D   41  5                                   6    
HELIX   26  26 GLU D   43  PHE D   45  5                                   3    
HELIX   27  27 PRO D   51  GLY D   56  1                                   6    
HELIX   28  28 PRO D   58  ASP D   94  1                                  37    
HELIX   29  29 PRO D  100  GLU D  121  5                                  22    
HELIX   30  30 PRO D  124  LEU D  141  1                                  18    
LINK         NZ  LYS B  82                 C1  DEC D 149     1555   1555  1.38  
LINK         NZ  LYS D  82                 C10 DEC D 149     1555   1555  1.34  
LINK         NE2 HIS A  87                FE   HEM A 142     1555   1555  1.87  
LINK        FE   HEM A 142                 O     O A 143     1555   1555  2.14  
LINK         NE2 HIS B  92                FE   HEM B 148     1555   1555  2.21  
LINK         NE2 HIS C  87                FE   HEM C 142     1555   1555  2.18  
LINK        FE   HEM C 142                 O     O C 143     1555   1555  2.14  
LINK         NE2 HIS D  92                FE   HEM D 148     1555   1555  2.07  
SITE     1 AC1  6 VAL D   1  LEU D  78  ASP D  79  ASN D  80                    
SITE     2 AC1  6 LEU D  81  LYS D  82                                          
SITE     1 AC2  6 VAL B   1  LEU B  78  ASP B  79  ASN B  80                    
SITE     2 AC2  6 LEU B  81  LYS B  82                                          
SITE     1 AC3 14 TYR A  42  HIS A  45  HIS A  58  LYS A  61                    
SITE     2 AC3 14 LEU A  83  HIS A  87  LEU A  91  VAL A  93                    
SITE     3 AC3 14 ASN A  97  PHE A  98  LEU A 136    O A 143                    
SITE     4 AC3 14 HOH A 168  HOH A 258                                          
SITE     1 AC4  3 HIS A  58  VAL A  62  HEM A 142                               
SITE     1 AC5 19 ALA A  53  HOH A 183  HOH A 202  HOH A 216                    
SITE     2 AC5 19 PHE B  41  PHE B  42  HIS B  63  LYS B  66                    
SITE     3 AC5 19 VAL B  67  ALA B  70  LEU B  91  HIS B  92                    
SITE     4 AC5 19 LEU B  96  ASN B 102  PHE B 103  LEU B 141                    
SITE     5 AC5 19 HOH B 151  HOH B 193  HOH B 226                               
SITE     1 AC6 17 TYR C  42  PHE C  43  HIS C  45  HIS C  58                    
SITE     2 AC6 17 LYS C  61  LEU C  83  LEU C  86  HIS C  87                    
SITE     3 AC6 17 LEU C  91  VAL C  93  ASN C  97  PHE C  98                    
SITE     4 AC6 17 LEU C 136    O C 143  HOH C 227  HOH C 241                    
SITE     5 AC6 17 HOH C 253                                                     
SITE     1 AC7  3 HIS C  58  VAL C  62  HEM C 142                               
SITE     1 AC8 11 PHE D  41  PHE D  42  PHE D  45  HIS D  63                    
SITE     2 AC8 11 VAL D  67  ALA D  70  HIS D  92  LEU D  96                    
SITE     3 AC8 11 ASN D 102  LEU D 141  HOH D 210                               
SITE     1 AC9  4 LYS B  82  LYS D  82  ASN D 139  HOH D 203                    
CRYST1   62.800   82.470   53.300  90.00  99.24  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      0.015924  0.000000  0.002590        0.00000                         
SCALE2      0.000000  0.012126  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019008        0.00000