HEADER    OXYGEN TRANSPORT/PROTEIN BINDING        10-JAN-14   4ODC              
TITLE     CRYSTAL STRUCTURE OF TREMATOMUS BERNACCHII HEMOGLOBIN IN A PARTIALLY  
TITLE    2 CYANIDED STATE                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA;                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ALPHA-GLOBIN, HEMOGLOBIN ALPHA CHAIN;                       
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: HEMOGLOBIN SUBUNIT BETA;                                   
COMPND   7 CHAIN: B;                                                            
COMPND   8 SYNONYM: BETA-GLOBIN, HEMOGLOBIN BETA CHAIN                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TREMATOMUS BERNACCHII;                          
SOURCE   3 ORGANISM_COMMON: EMERALD ROCKCOD;                                    
SOURCE   4 ORGANISM_TAXID: 40690;                                               
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: TREMATOMUS BERNACCHII;                          
SOURCE   7 ORGANISM_COMMON: EMERALD ROCKCOD;                                    
SOURCE   8 ORGANISM_TAXID: 40690                                                
KEYWDS    ALPHA PROTEIN, GLOBIN FOLD, OXYGEN TRANSPORT, OXYGEN TRANSPORT-       
KEYWDS   2 PROTEIN BINDING COMPLEX                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.MAZZARELLA,A.MERLINO,L.VITAGLIANO,A.VERGARA                         
REVDAT   4   27-NOV-24 4ODC    1       REMARK                                   
REVDAT   3   20-SEP-23 4ODC    1       REMARK LINK                              
REVDAT   2   11-DEC-19 4ODC    1       REMARK SEQADV LINK                       
REVDAT   1   24-DEC-14 4ODC    0                                                
JRNL        AUTH   L.MAZZARELLA,A.MERLINO,L.VITAGLIANO,C.VERDE,G.DI PRISCO,     
JRNL        AUTH 2 J.PEISACH,A.VERGARA                                          
JRNL        TITL   STRUCTURAL MODIFICATIONS INDUCED BY THE SWITCH FROM AN       
JRNL        TITL 2 ENDOGENOUS BIS-HISTIDYL TO AN EXOGENOUS CYANOMET             
JRNL        TITL 3 HEXA-COORDINATION IN A TETRAMERIC HAEMOGLOBIN                
JRNL        REF    RSC ADV                       V.   4 25852 2014              
JRNL        REFN                   ESSN 2046-2069                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.54 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.54                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.165                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.197                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 3115                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 61743                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2242                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 96                                            
REMARK   3   SOLVENT ATOMS      : 405                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : NULL                    
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : NULL                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL                    
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : NULL                    
REMARK   3   NUMBER OF RESTRAINTS                     : NULL                    
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : NULL                    
REMARK   3   ANGLE DISTANCES                      (A) : NULL                    
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL                    
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : NULL                    
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : NULL                    
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : NULL                    
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : NULL                    
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : NULL                    
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : NULL                    
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : NULL                    
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4ODC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JAN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000084349.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-MAY-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ELETTRA                            
REMARK 200  BEAMLINE                       : 5.2R                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 61743                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.540                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.04200                            
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: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2PEG                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.33                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZATION OF PARTIALLY CYANIDED    
REMARK 280  HBTB (CN-HBTB) WAS CARRIED OUT AT PH 7.6 AND ROOM TEMPERATURE       
REMARK 280  VIA LIQUID-DIFFUSION TECHNIQUE, USING A CAPILLARY. PRECIPITANT      
REMARK 280  SOLUTION: 10% (W/V) PEG MME 5000, 50 MM TRIS-HCL PH 7.6, LIQUID     
REMARK 280  DIFFUSION, TEMPERATURE 293K                                         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       43.44000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       43.94000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       43.44000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       43.94000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 13610 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23770 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -109.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  96   CB  -  CG  -  OD2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    LEU B  48   C   -  N   -  CA  ANGL. DEV. =  35.8 DEGREES          
REMARK 500    HIS B  63   CA  -  CB  -  CG  ANGL. DEV. = -13.1 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  77       78.31   -158.75                                   
REMARK 500    PHE B  45     -144.78    -90.50                                   
REMARK 500    ASN B  47      107.79    -51.24                                   
REMARK 500    ASN B  47       98.77     60.08                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    HIS B 146         0.10    SIDE CHAIN                              
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 A1193        DISTANCE =  6.32 ANGSTROMS                       
REMARK 525    HOH A1195        DISTANCE =  7.02 ANGSTROMS                       
REMARK 525    HOH A1213        DISTANCE =  5.81 ANGSTROMS                       
REMARK 525    HOH B 432        DISTANCE =  6.69 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 203  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  89   NE2                                                    
REMARK 620 2 HEM A 203   NA   90.2                                              
REMARK 620 3 HEM A 203   NB   90.8  89.7                                        
REMARK 620 4 HEM A 203   NC   91.9 177.8  90.1                                  
REMARK 620 5 HEM A 203   ND   91.2  90.0 177.9  90.1                            
REMARK 620 6 HOH A 201   O   177.5  88.0  87.3  89.8  90.6                      
REMARK 620 7 CYN A 202   C   170.0  97.0  96.1  80.9  81.9  12.6                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 202  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 202   NA   87.8                                              
REMARK 620 3 HEM B 202   NB   91.5  89.7                                        
REMARK 620 4 HEM B 202   NC   92.2 180.0  90.3                                  
REMARK 620 5 HEM B 202   ND   90.4  89.6 177.9  90.4                            
REMARK 620 6 CYN B 201   C   165.7  83.7  99.9  96.3  78.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN A 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 203                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYN B 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 203                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2PEG   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TREMATOMUS BERNACCHII HEMOGLOBIN IN A PARTIAL   
REMARK 900 HEMICHROME STATE                                                     
REMARK 900 RELATED ID: 1LA6   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TETRAMERIC HEMOGLOBIN IN A PARTIAL HEMICHROME   
REMARK 900 STATE                                                                
REMARK 900 RELATED ID: 1S5X   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TREMATOMUS BERNACCHII HEMOGLOBIN OXIDIZED BY    
REMARK 900 AIR                                                                  
REMARK 900 RELATED ID: 1S5Y   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TREMATOMUS BERNACCHII HEMOGLOBIN OXIDIZED BY    
REMARK 900 FERRICYANIDE                                                         
DBREF  4ODC A    2   143  UNP    P80043   HBA_TREBE        1    142             
DBREF  4ODC B    1   146  UNP    P80044   HBB_TREBE        2    147             
SEQADV 4ODC ACE A    1  UNP  P80043              ACETYLATION                    
SEQRES   1 A  143  ACE SER LEU SER ASP LYS ASP LYS ALA ALA VAL ARG ALA          
SEQRES   2 A  143  LEU TRP SER LYS ILE GLY LYS SER ALA ASP ALA ILE GLY          
SEQRES   3 A  143  ASN ASP ALA LEU SER ARG MET ILE VAL VAL TYR PRO GLN          
SEQRES   4 A  143  THR LYS THR TYR PHE SER HIS TRP PRO ASP VAL THR PRO          
SEQRES   5 A  143  GLY SER PRO HIS ILE LYS ALA HIS GLY LYS LYS VAL MET          
SEQRES   6 A  143  GLY GLY ILE ALA LEU ALA VAL SER LYS ILE ASP ASP LEU          
SEQRES   7 A  143  LYS THR GLY LEU MET GLU LEU SER GLU GLN HIS ALA TYR          
SEQRES   8 A  143  LYS LEU ARG VAL ASP PRO ALA ASN PHE LYS ILE LEU ASN          
SEQRES   9 A  143  HIS CYS ILE LEU VAL VAL ILE SER THR MET PHE PRO LYS          
SEQRES  10 A  143  GLU PHE THR PRO GLU ALA HIS VAL SER LEU ASP LYS PHE          
SEQRES  11 A  143  LEU SER GLY VAL ALA LEU ALA LEU ALA GLU ARG TYR ARG          
SEQRES   1 B  146  VAL GLU TRP THR ASP LYS GLU ARG SER ILE ILE SER ASP          
SEQRES   2 B  146  ILE PHE SER HIS MET ASP TYR ASP ASP ILE GLY PRO LYS          
SEQRES   3 B  146  ALA LEU SER ARG CYS LEU ILE VAL TYR PRO TRP THR GLN          
SEQRES   4 B  146  ARG HIS PHE SER GLY PHE GLY ASN LEU TYR ASN ALA GLU          
SEQRES   5 B  146  ALA ILE ILE GLY ASN ALA ASN VAL ALA ALA HIS GLY ILE          
SEQRES   6 B  146  LYS VAL LEU HIS GLY LEU ASP ARG GLY VAL LYS ASN MET          
SEQRES   7 B  146  ASP ASN ILE ALA ALA THR TYR ALA ASP LEU SER THR LEU          
SEQRES   8 B  146  HIS SER GLU LYS LEU HIS VAL ASP PRO ASP ASN PHE LYS          
SEQRES   9 B  146  LEU LEU SER ASP CYS ILE THR ILE VAL LEU ALA ALA LYS          
SEQRES  10 B  146  MET GLY HIS ALA PHE THR ALA GLU THR GLN GLY ALA PHE          
SEQRES  11 B  146  GLN LYS PHE LEU ALA VAL VAL VAL SER ALA LEU GLY LYS          
SEQRES  12 B  146  GLN TYR HIS                                                  
HET    ACE  A   1       3                                                       
HET    CYN  A 202       2                                                       
HET    HEM  A 203      43                                                       
HET    CYN  B 201       2                                                       
HET    HEM  B 202      43                                                       
HET    GOL  B 203       6                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     CYN CYANIDE ION                                                      
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     GOL GLYCEROL                                                         
HETSYN     HEM HEME                                                             
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  ACE    C2 H4 O                                                      
FORMUL   3  CYN    2(C N 1-)                                                    
FORMUL   4  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   7  GOL    C3 H8 O3                                                     
FORMUL   8  HOH   *405(H2 O)                                                    
HELIX    1   1 SER A    4  GLY A   19  1                                  16    
HELIX    2   2 SER A   21  TYR A   37  1                                  17    
HELIX    3   3 PRO A   38  SER A   45  5                                   8    
HELIX    4   4 SER A   54  LYS A   74  1                                  21    
HELIX    5   5 ASP A   77  LEU A   82  1                                   6    
HELIX    6   6 LEU A   82  TYR A   91  1                                  10    
HELIX    7   7 ASP A   96  ALA A   98  5                                   3    
HELIX    8   8 ASN A   99  PHE A  115  1                                  17    
HELIX    9   9 THR A  120  ALA A  139  1                                  20    
HELIX   10  10 THR B    4  MET B   18  1                                  15    
HELIX   11  11 ASP B   19  TYR B   35  1                                  17    
HELIX   12  12 PRO B   36  SER B   43  5                                   8    
HELIX   13  13 ASN B   50  ASN B   57  1                                   8    
HELIX   14  14 ASN B   57  ASN B   77  1                                  21    
HELIX   15  15 ASN B   80  TYR B   85  1                                   6    
HELIX   16  16 TYR B   85  LYS B   95  1                                  11    
HELIX   17  17 ASP B   99  GLY B  119  1                                  21    
HELIX   18  18 HIS B  120  PHE B  122  5                                   3    
HELIX   19  19 THR B  123  LYS B  143  1                                  21    
LINK         C   ACE A   1                 N   SER A   2     1555   1555  1.29  
LINK         NE2 HIS A  89                FE   HEM A 203     1555   1555  2.10  
LINK         O  AHOH A 201                FE   HEM A 203     1555   1555  2.00  
LINK         C  BCYN A 202                FE   HEM A 203     1555   1555  1.99  
LINK         NE2 HIS B  92                FE   HEM B 202     1555   1555  2.11  
LINK         C  BCYN B 201                FE   HEM B 202     1555   1555  1.99  
SITE     1 AC1  5 LEU A  30  HIS A  60  VAL A  64  HOH A 201                    
SITE     2 AC1  5 HEM A 203                                                     
SITE     1 AC2 20 TYR A  43  HIS A  46  TRP A  47  HIS A  60                    
SITE     2 AC2 20 LYS A  63  GLN A  88  HIS A  89  LEU A  93                    
SITE     3 AC2 20 VAL A  95  ASN A  99  PHE A 100  LEU A 103                    
SITE     4 AC2 20 ASN A 104  LEU A 138  HOH A 201  CYN A 202                    
SITE     5 AC2 20 HOH A1057  HOH A1074  HOH A1147  ASN B  47                    
SITE     1 AC3  3 HIS B  63  VAL B  67  HEM B 202                               
SITE     1 AC4 12 HIS B  41  PHE B  42  HIS B  63  LYS B  66                    
SITE     2 AC4 12 HIS B  92  LEU B  96  ASN B 102  PHE B 103                    
SITE     3 AC4 12 LEU B 106  LEU B 141  CYN B 201  HOH B 477                    
SITE     1 AC5  7 VAL B   1  MET B  78  ASP B  79  ASN B  80                    
SITE     2 AC5  7 ILE B  81  ALA B  82  HIS B 146                               
CRYST1   86.880   87.880   55.250  90.00  99.66  90.00 C 1 2 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      0.011510  0.000000  0.001960        0.00000                         
SCALE2      0.000000  0.011379  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018360        0.00000                         
HETATM    1  C   ACE A   1       3.950 -16.172  -5.065  1.00 18.00           C  
HETATM    2  O   ACE A   1       5.017 -16.044  -4.324  1.00 21.40           O  
HETATM    3  CH3 ACE A   1       3.130 -15.108  -5.615  1.00 19.33           C