PDB Short entry for 2PEG
HEADER    OXYGEN STORAGE/TRANSPORT                03-APR-07   2PEG              
TITLE     CRYSTAL STRUCTURE OF TREMATOMUS BERNACCHII HEMOGLOBIN IN A PARTIAL    
TITLE    2 HEMICHROME STATE                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA;                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: HEMOGLOBIN ALPHA CHAIN, ALPHA-GLOBIN;                       
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: HEMOGLOBIN SUBUNIT BETA;                                   
COMPND   7 CHAIN: B;                                                            
COMPND   8 SYNONYM: HEMOGLOBIN BETA CHAIN, BETA-GLOBIN                          
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    HEMICHROME, R/TINTERMEDIATE QUATERNARY STRUCTURE, OXYGEN STORAGE-     
KEYWDS   2 TRANSPORT COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.VERGARA,M.FRANZESE,A.MERLINO,L.VITAGLIANO,L.MAZZARELLA              
REVDAT   6   24-JUL-19 2PEG    1       REMARK LINK                              
REVDAT   5   18-OCT-17 2PEG    1       REMARK                                   
REVDAT   4   24-FEB-09 2PEG    1       VERSN                                    
REVDAT   3   16-OCT-07 2PEG    1       JRNL                                     
REVDAT   2   31-JUL-07 2PEG    1       JRNL                                     
REVDAT   1   24-JUL-07 2PEG    0                                                
JRNL        AUTH   A.VERGARA,M.FRANZESE,A.MERLINO,L.VITAGLIANO,C.VERDE,         
JRNL        AUTH 2 G.DI PRISCO,H.C.LEE,J.PEISACH,L.MAZZARELLA                   
JRNL        TITL   STRUCTURAL CHARACTERIZATION OF FERRIC HEMOGLOBINS FROM THREE 
JRNL        TITL 2 ANTARCTIC FISH SPECIES OF THE SUBORDER NOTOTHENIOIDEI.       
JRNL        REF    BIOPHYS.J.                    V.  93  2822 2007              
JRNL        REFN                   ISSN 0006-3495                               
JRNL        PMID   17545238                                                     
JRNL        DOI    10.1529/BIOPHYSJ.107.105700                                  
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.RICCIO,L.VITAGLIANO,G.DI PRISCO,A.ZAGARI,L.MAZZARELLA      
REMARK   1  TITL   THE CRYSTAL STRUCTURE OF A TETRAMERIC HEMOGLOBIN IN A        
REMARK   1  TITL 2 PARTIAL HEMICHROME STATE                                     
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  99  9801 2002              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   L.VITAGLIANO,G.BONOMI,A.RICCIO,G.DI PRISCO,G.SMULEVICH,      
REMARK   1  AUTH 2 L.MAZZARELLA                                                 
REMARK   1  TITL   THE OXIDATION PROCESS OF ANTARCTIC FISH HEMOGLOBINS          
REMARK   1  REF    EUR.J.BIOCHEM.                V. 271  1651 2004              
REMARK   1  REFN                   ISSN 0014-2956                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.48 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) : 1.48                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 68285                          
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) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.234                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 7517                            
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 2199                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 86                                      
REMARK   3   SOLVENT ATOMS            : 215                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 0.900                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2PEG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-APR-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000042286.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-APR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
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) : 1.20000                            
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 74461                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.480                              
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     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.03500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 29.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.48                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22700                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1S5Y                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.28                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG MME 5000, 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       43.58000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       43.87000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       43.58000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       43.87000            
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 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     PHE B    45                                                      
REMARK 465     GLY B    46                                                      
REMARK 465     ASN B    47                                                      
REMARK 465     LEU B    48                                                      
REMARK 465     TYR B    49                                                      
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   O    HOH A  1027     O    HOH A  1032              1.80            
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  11   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG A  93   NE  -  CZ  -  NH1 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ASP B  72   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 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  76       82.02   -157.49                                   
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 200  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  88   NE2                                                    
REMARK 620 2 HEM A 200   NA   90.5                                              
REMARK 620 3 HEM A 200   NB   93.0  89.8                                        
REMARK 620 4 HEM A 200   NC   91.7 177.2  91.8                                  
REMARK 620 5 HEM A 200   ND   91.5  88.8 175.3  89.5                            
REMARK 620 6 HOH A1072   O   178.7  90.7  87.7  87.2  87.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 400  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  63   NE2                                                    
REMARK 620 2 HEM B 400   NA   92.4                                              
REMARK 620 3 HEM B 400   NB   94.4  87.6                                        
REMARK 620 4 HEM B 400   NC   87.5 177.6  90.1                                  
REMARK 620 5 HEM B 400   ND   88.0  90.0 176.7  92.3                            
REMARK 620 6 HIS B  92   NE2 173.4  89.3  92.1  91.1  85.6                      
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 HEM A 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 400                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
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: 1S5Y   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TREMATOMUS BERNACCHII HEMOGLOBIN OXIDIZED BY    
REMARK 900 FERRICYANIDE                                                         
REMARK 900 RELATED ID: 1S5X   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TREMATOMUS BERNACCHII HEMOGLOBIN OXIDIZED BY    
REMARK 900 AIR                                                                  
DBREF  2PEG A    1   142  UNP    P80043   HBA_PAGBE        1    142             
DBREF  2PEG B    1   146  UNP    P80044   HBB_PAGBE        2    147             
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   0       3                                                       
HET    HEM  A 200      43                                                       
HET    HEM  B 400      43                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   1  ACE    C2 H4 O                                                      
FORMUL   3  HEM    2(C34 H32 FE N4 O4)                                          
FORMUL   5  HOH   *215(H2 O)                                                    
HELIX    1   1 SER A    3  GLY A   18  1                                  16    
HELIX    2   2 SER A   20  TYR A   36  1                                  17    
HELIX    3   3 PRO A   37  SER A   44  5                                   8    
HELIX    4   4 SER A   53  LYS A   73  1                                  21    
HELIX    5   5 ASP A   76  LEU A   81  1                                   6    
HELIX    6   6 LEU A   81  LYS A   91  1                                  11    
HELIX    7   7 ASP A   95  ALA A   97  5                                   3    
HELIX    8   8 ASN A   98  PHE A  114  1                                  17    
HELIX    9   9 THR A  119  ALA A  138  1                                  20    
HELIX   10  10 GLU A  139  ARG A  142  5                                   4    
HELIX   11  11 THR B    4  HIS B   17  1                                  14    
HELIX   12  12 ASP B   19  TYR B   35  1                                  17    
HELIX   13  13 PRO B   36  SER B   43  5                                   8    
HELIX   14  14 ASN B   50  ASN B   57  1                                   8    
HELIX   15  15 ASN B   57  ASN B   77  1                                  21    
HELIX   16  16 ASN B   80  TYR B   85  1                                   6    
HELIX   17  17 TYR B   85  LYS B   95  1                                  11    
HELIX   18  18 ASP B  101  GLY B  119  1                                  19    
HELIX   19  19 HIS B  120  PHE B  122  5                                   3    
HELIX   20  20 THR B  123  LYS B  143  1                                  21    
LINK         NE2 HIS A  88                FE   HEM A 200     1555   1555  2.06  
LINK         NE2 HIS B  63                FE   HEM B 400     1555   1555  2.02  
LINK         NE2 HIS B  92                FE   HEM B 400     1555   1555  1.98  
LINK         C   ACE A   0                 N   SER A   1     1555   1555  1.32  
LINK        FE   HEM A 200                 O   HOH A1072     1555   1555  2.01  
SITE     1 AC1 15 TYR A  42  PHE A  43  HIS A  45  TRP A  46                    
SITE     2 AC1 15 HIS A  59  LYS A  62  VAL A  63  GLN A  87                    
SITE     3 AC1 15 HIS A  88  LEU A  92  VAL A  94  ASN A  98                    
SITE     4 AC1 15 LEU A 102  LEU A 137  HOH A1072                               
SITE     1 AC2 11 HIS B  41  PHE B  42  HIS B  63  LYS B  66                    
SITE     2 AC2 11 VAL B  67  LEU B  91  HIS B  92  LEU B  96                    
SITE     3 AC2 11 PHE B 103  LEU B 141  HOH B1054                               
CRYST1   87.160   87.740   55.380  90.00  97.66  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      0.011473  0.000000  0.001543        0.00000                         
SCALE2      0.000000  0.011397  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018220        0.00000                         
HETATM    1  C   ACE A   0       4.131 -16.305  -4.953  1.00 19.41           C  
HETATM    2  O   ACE A   0       5.069 -16.133  -4.109  1.00 19.66           O  
HETATM    3  CH3 ACE A   0       3.409 -15.138  -5.663  1.00 19.20           C