HEADER    OXYGEN STORAGE, OXYGEN TRANSPORT        14-APR-10   3MKB              
TITLE     CRYSTAL STRUCTURE DETERMINATION OF SHORTFIN MAKO (ISURUS OXYRINCHUS)  
TITLE    2 HEMOGLOBIN AT 1.9 ANGSTROM RESOLUTION                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA;                                  
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: HEMOGLOBIN SUBUNIT BETA;                                   
COMPND   6 CHAIN: B, D                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ISURUS OXYRINCHUS;                              
SOURCE   3 ORGANISM_COMMON: SHORTFIN MAKO SHARK;                                
SOURCE   4 ORGANISM_TAXID: 57983;                                               
SOURCE   5 CELL: RBC, ERYTHROCYTE;                                              
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: ISURUS OXYRINCHUS;                              
SOURCE   8 ORGANISM_COMMON: SHORTFIN MAKO SHARK;                                
SOURCE   9 ORGANISM_TAXID: 57983;                                               
SOURCE  10 CELL: RBC, ERYTHROCYTE                                               
KEYWDS    HEMOGLOBIN, OXYGEN AFFINITY, ISURUS OXYRINCHUS, SHORTFIN MAKO, OXYGEN 
KEYWDS   2 STORAGE, OXYGEN TRANSPORT                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.RAMESH,S.S.SUNDARESAN,P.SATHYA MOORTHY,M.BALASUBRAMANIAN,           
AUTHOR   2 M.N.PONNUSWAMY                                                       
REVDAT   4   01-NOV-23 3MKB    1       REMARK LINK                              
REVDAT   3   20-JUN-18 3MKB    1       AUTHOR JRNL                              
REVDAT   2   06-NOV-13 3MKB    1       JRNL   VERSN                             
REVDAT   1   26-JAN-11 3MKB    0                                                
JRNL        AUTH   P.RAMESH,S.S.SUNDARESAN,P.SATHYA MOORTHY,M.BALASUBRAMANIAN,  
JRNL        AUTH 2 M.N.PONNUSWAMY                                               
JRNL        TITL   STRUCTURAL STUDIES OF HAEMOGLOBIN FROM PISCES SPECIES        
JRNL        TITL 2 SHORTFIN MAKO SHARK (ISURUS OXYRINCHUS) AT 1.9 ANGSTROM      
JRNL        TITL 3 RESOLUTION                                                   
JRNL        REF    J.SYNCHROTRON RADIAT.         V.  20   843 2013              
JRNL        REFN                   ISSN 0909-0495                               
JRNL        PMID   24121325                                                     
JRNL        DOI    10.1107/S0909049513021572                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.89                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 37830                          
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 + TEST SET) : 0.202                           
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.268                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2007                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2859                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.71                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2810                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 133                          
REMARK   3   BIN FREE R VALUE                    : 0.3490                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4206                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 172                                     
REMARK   3   SOLVENT ATOMS            : 398                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.49                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.04000                                              
REMARK   3    B22 (A**2) : -0.03000                                             
REMARK   3    B33 (A**2) : -0.01000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.190         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.183         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.132         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.526         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.909                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4517 ; 0.022 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6190 ; 1.719 ; 2.050       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   538 ; 5.660 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   177 ;35.384 ;23.559       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   685 ;16.060 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    12 ;13.951 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   678 ; 0.126 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3398 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2498 ; 0.237 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3140 ; 0.308 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   437 ; 0.210 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    74 ; 0.351 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    18 ; 0.193 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2784 ; 1.161 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4353 ; 1.767 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1999 ; 2.844 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1829 ; 3.781 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3MKB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-APR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000058651.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-MAR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : BRUKER AXS MICROSTAR               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5417                             
REMARK 200  MONOCHROMATOR                  : MIRROR                             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOMAR                            
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37830                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.890                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 2.790                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07560                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 4.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.78                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.37450                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1GCV                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.89                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 35% PEG 3350, PH 7.0, VAPOR DIFFUSION,   
REMARK 280  HANGING DROP, TEMPERATURE 298K                                      
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       30.54950            
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: 5590 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23970 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -34.0 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 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     UNK B    45                                                      
REMARK 465     UNK B    46                                                      
REMARK 465     UNK B    47                                                      
REMARK 465     ALA D    43                                                      
REMARK 465     LYS D    44                                                      
REMARK 465     UNK D    45                                                      
REMARK 465     UNK D    46                                                      
REMARK 465     UNK D    47                                                      
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   NE2  HIS B    53     O    HOH B   347              2.11            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    HIS B  67       44.07   -148.85                                   
REMARK 500    LYS B 109     -135.83     50.69                                   
REMARK 500    THR C  20       57.64   -145.49                                   
REMARK 500    ASP C  75       60.06   -151.49                                   
REMARK 500    SER D  17      -44.46   -139.88                                   
REMARK 500    ASP D  70       41.07   -141.94                                   
REMARK 500    LYS D 109     -126.06     48.26                                   
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 141  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  58   NE2                                                    
REMARK 620 2 HEM A 141   NA   88.3                                              
REMARK 620 3 HEM A 141   NB  101.8  92.7                                        
REMARK 620 4 HEM A 141   NC   91.8 178.4  88.8                                  
REMARK 620 5 HEM A 141   ND   78.5  87.3 179.8  91.2                            
REMARK 620 6 HIS A  87   NE2 163.2  99.2  92.9  80.3  86.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 137  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  82   NE2                                                    
REMARK 620 2 HEM B 137   NA   84.8                                              
REMARK 620 3 HEM B 137   NB   92.1  83.5                                        
REMARK 620 4 HEM B 137   NC  102.6 172.6  95.5                                  
REMARK 620 5 HEM B 137   ND   93.0  91.9 172.8  88.4                            
REMARK 620 6 HOH B 347   O   173.3  96.3  81.5  76.2  93.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 141  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  58   NE2                                                    
REMARK 620 2 HEM C 141   NA   84.2                                              
REMARK 620 3 HEM C 141   NB  103.5  91.6                                        
REMARK 620 4 HEM C 141   NC   98.6 176.0  85.0                                  
REMARK 620 5 HEM C 141   ND   78.6  92.1 175.9  91.2                            
REMARK 620 6 HIS C  87   NE2 172.6  96.4  83.9  81.2  94.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 137  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  82   NE2                                                    
REMARK 620 2 HEM D 137   NA   93.8                                              
REMARK 620 3 HEM D 137   NB   91.8  89.9                                        
REMARK 620 4 HEM D 137   NC   93.6 172.6  88.7                                  
REMARK 620 5 HEM D 137   ND   93.3  90.7 174.8  90.0                            
REMARK 620 6 HOH D 175   O   165.6 100.0  84.3  72.6  90.6                      
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 141                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 137                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 141                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 137                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1GCV   RELATED DB: PDB                                   
REMARK 900 CONTAINS THE DEOXY FORM OF HEMOGLOBIN                                
REMARK 900 RELATED ID: 1GCW   RELATED DB: PDB                                   
REMARK 900 CO FORM HEMOGLOBIN FROM MUSTELUS GRISEUS                             
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THERE IS NO UNP REFERENCE SEQUENCE DATABASE FOR THIS PROTEIN AT THE  
REMARK 999 TIME OF PROCESSING.                                                  
DBREF  3MKB A    1   140  PDB    3MKB     3MKB             1    140             
DBREF  3MKB B    1   136  PDB    3MKB     3MKB             1    136             
DBREF  3MKB C    1   140  PDB    3MKB     3MKB             1    140             
DBREF  3MKB D    1   136  PDB    3MKB     3MKB             1    136             
SEQRES   1 A  140  ALA PHE THR GLY VAL GLU ARG SER THR ILE GLY ALA ILE          
SEQRES   2 A  140  ALA LYS ILE LEU ALA SER THR PRO GLU ALA TYR GLY ALA          
SEQRES   3 A  140  GLU ALA LEU ALA ARG LEU PHE ALA THR HIS PRO GLY ALA          
SEQRES   4 A  140  LYS SER TYR PHE ASP TYR ALA ASP TYR SER ALA ALA GLY          
SEQRES   5 A  140  ALA LYS VAL GLN LEU HIS GLY GLY LYS VAL ILE ARG ALA          
SEQRES   6 A  140  VAL VAL SER ALA ALA GLU HIS ASP ASP ASP LEU HIS ALA          
SEQRES   7 A  140  HIS LEU MET VAL LEU ALA VAL THR HIS GLY LYS LYS LEU          
SEQRES   8 A  140  LEU VAL ASP PRO SER ASN PHE PRO MET LEU SER GLU CYS          
SEQRES   9 A  140  ILE LEU VAL THR LEU ALA THR HIS LEU ALA GLU PHE SER          
SEQRES  10 A  140  PRO ALA THR HIS CYS ALA VAL ASP LYS LEU LEU SER ALA          
SEQRES  11 A  140  ILE SER SER GLU LEU SER SER LYS TYR ARG                      
SEQRES   1 B  136  VAL HIS TRP THR GLN GLU GLU ARG ASP GLU ILE VAL LYS          
SEQRES   2 B  136  THR PHE PHE SER ALA ASN SER SER ALA ILE GLY THR LYS          
SEQRES   3 B  136  ALA LEU GLU ARG MET PHE VAL VAL PHE PRO TRP THR ASN          
SEQRES   4 B  136  ALA TYR PHE ALA LYS UNK UNK UNK PHE SER ALA SER ILE          
SEQRES   5 B  136  HIS ALA ALA ILE VAL VAL GLY ALA LEU GLN ASP ALA VAL          
SEQRES   6 B  136  LYS HIS GLU ASP ASP VAL LYS ALA GLU PHE VAL ASN ILE          
SEQRES   7 B  136  SER LYS ALA HIS ALA ASP LYS LEU HIS ILE ASP PRO GLY          
SEQRES   8 B  136  SER PHE HIS LEU LEU THR ASP SER PHE ILE VAL GLU LEU          
SEQRES   9 B  136  ALA HIS LEU LYS LYS VAL ALA PHE THR PRO PHE VAL PHE          
SEQRES  10 B  136  ALA VAL TRP ILE LYS PHE PHE GLN VAL VAL ILE ASP ALA          
SEQRES  11 B  136  ILE SER SER GLN TYR HIS                                      
SEQRES   1 C  140  ALA PHE THR GLY VAL GLU ARG SER THR ILE GLY ALA ILE          
SEQRES   2 C  140  ALA LYS ILE LEU ALA SER THR PRO GLU ALA TYR GLY ALA          
SEQRES   3 C  140  GLU ALA LEU ALA ARG LEU PHE ALA THR HIS PRO GLY ALA          
SEQRES   4 C  140  LYS SER TYR PHE ASP TYR ALA ASP TYR SER ALA ALA GLY          
SEQRES   5 C  140  ALA LYS VAL GLN LEU HIS GLY GLY LYS VAL ILE ARG ALA          
SEQRES   6 C  140  VAL VAL SER ALA ALA GLU HIS ASP ASP ASP LEU HIS ALA          
SEQRES   7 C  140  HIS LEU MET VAL LEU ALA VAL THR HIS GLY LYS LYS LEU          
SEQRES   8 C  140  LEU VAL ASP PRO SER ASN PHE PRO MET LEU SER GLU CYS          
SEQRES   9 C  140  ILE LEU VAL THR LEU ALA THR HIS LEU ALA GLU PHE SER          
SEQRES  10 C  140  PRO ALA THR HIS CYS ALA VAL ASP LYS LEU LEU SER ALA          
SEQRES  11 C  140  ILE SER SER GLU LEU SER SER LYS TYR ARG                      
SEQRES   1 D  136  VAL HIS TRP THR GLN GLU GLU ARG ASP GLU ILE VAL LYS          
SEQRES   2 D  136  THR PHE PHE SER ALA ASN SER SER ALA ILE GLY THR LYS          
SEQRES   3 D  136  ALA LEU GLU ARG MET PHE VAL VAL PHE PRO TRP THR ASN          
SEQRES   4 D  136  ALA TYR PHE ALA LYS UNK UNK UNK PHE SER ALA SER ILE          
SEQRES   5 D  136  HIS ALA ALA ILE VAL VAL GLY ALA LEU GLN ASP ALA VAL          
SEQRES   6 D  136  LYS HIS GLU ASP ASP VAL LYS ALA GLU PHE VAL ASN ILE          
SEQRES   7 D  136  SER LYS ALA HIS ALA ASP LYS LEU HIS ILE ASP PRO GLY          
SEQRES   8 D  136  SER PHE HIS LEU LEU THR ASP SER PHE ILE VAL GLU LEU          
SEQRES   9 D  136  ALA HIS LEU LYS LYS VAL ALA PHE THR PRO PHE VAL PHE          
SEQRES  10 D  136  ALA VAL TRP ILE LYS PHE PHE GLN VAL VAL ILE ASP ALA          
SEQRES  11 D  136  ILE SER SER GLN TYR HIS                                      
HET    HEM  A 141      43                                                       
HET    HEM  B 137      43                                                       
HET    HEM  C 141      43                                                       
HET    HEM  D 137      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   9  HOH   *398(H2 O)                                                    
HELIX    1   1 THR A    3  THR A   20  1                                  18    
HELIX    2   2 THR A   20  HIS A   36  1                                  17    
HELIX    3   3 PRO A   37  PHE A   43  5                                   7    
HELIX    4   4 GLY A   52  GLU A   71  1                                  20    
HELIX    5   5 ASP A   75  LEU A   80  1                                   6    
HELIX    6   6 LEU A   80  LYS A   90  1                                  11    
HELIX    7   7 SER A   96  LEU A  113  1                                  18    
HELIX    8   8 SER A  117  SER A  136  1                                  20    
HELIX    9   9 THR B    4  ALA B   18  1                                  15    
HELIX   10  10 ASN B   19  PHE B   35  1                                  17    
HELIX   11  11 PRO B   36  PHE B   42  5                                   7    
HELIX   12  12 SER B   49  LYS B   66  1                                  18    
HELIX   13  13 ASP B   70  PHE B   75  1                                   6    
HELIX   14  14 PHE B   75  LYS B   85  1                                  11    
HELIX   15  15 ASP B   89  GLY B   91  5                                   3    
HELIX   16  16 SER B   92  LYS B  109  1                                  18    
HELIX   17  17 VAL B  110  PHE B  112  5                                   3    
HELIX   18  18 THR B  113  SER B  133  1                                  21    
HELIX   19  19 THR C    3  THR C   20  1                                  18    
HELIX   20  20 THR C   20  HIS C   36  1                                  17    
HELIX   21  21 PRO C   37  PHE C   43  5                                   7    
HELIX   22  22 GLY C   52  ALA C   70  1                                  19    
HELIX   23  23 ASP C   75  LEU C   80  1                                   6    
HELIX   24  24 LEU C   80  LYS C   90  1                                  11    
HELIX   25  25 SER C   96  LEU C  113  1                                  18    
HELIX   26  26 SER C  117  SER C  136  1                                  20    
HELIX   27  27 THR D    4  PHE D   16  1                                  13    
HELIX   28  28 ASN D   19  PHE D   35  1                                  17    
HELIX   29  29 PRO D   36  ALA D   40  5                                   5    
HELIX   30  30 SER D   49  HIS D   67  1                                  19    
HELIX   31  31 ASP D   70  LYS D   85  1                                  16    
HELIX   32  32 ASP D   89  GLY D   91  5                                   3    
HELIX   33  33 SER D   92  LYS D  109  1                                  18    
HELIX   34  34 VAL D  110  PHE D  112  5                                   3    
HELIX   35  35 THR D  113  SER D  132  1                                  20    
LINK         NE2 HIS A  58                FE   HEM A 141     1555   1555  2.41  
LINK         NE2 HIS A  87                FE   HEM A 141     1555   1555  2.17  
LINK         NE2 HIS B  82                FE   HEM B 137     1555   1555  2.20  
LINK        FE   HEM B 137                 O   HOH B 347     1555   1555  2.20  
LINK         NE2 HIS C  58                FE   HEM C 141     1555   1555  2.29  
LINK         NE2 HIS C  87                FE   HEM C 141     1555   1555  2.16  
LINK         NE2 HIS D  82                FE   HEM D 137     1555   1555  2.10  
LINK        FE   HEM D 137                 O   HOH D 175     1555   1555  2.50  
SITE     1 AC1 13 PHE A  43  TYR A  45  HIS A  58  VAL A  62                    
SITE     2 AC1 13 ALA A  65  HIS A  87  LEU A  91  VAL A  93                    
SITE     3 AC1 13 PHE A  98  LEU A 101  LEU A 135  HOH A 176                    
SITE     4 AC1 13 HOH A 192                                                     
SITE     1 AC2 12 TYR B  41  PHE B  42  HIS B  53  ILE B  56                    
SITE     2 AC2 12 ALA B  60  HIS B  82  LEU B  86  ILE B  88                    
SITE     3 AC2 12 PHE B  93  LEU B  96  ILE B 131  HOH B 347                    
SITE     1 AC3 15 TYR C  42  PHE C  43  HIS C  58  LYS C  61                    
SITE     2 AC3 15 VAL C  62  ALA C  65  LEU C  83  HIS C  87                    
SITE     3 AC3 15 LEU C  91  VAL C  93  PHE C  98  LEU C 101                    
SITE     4 AC3 15 LEU C 135  HOH C 164  HOH C 207                               
SITE     1 AC4 11 TYR D  41  PHE D  42  HIS D  53  ILE D  56                    
SITE     2 AC4 11 HIS D  82  LEU D  86  ILE D  88  PHE D  93                    
SITE     3 AC4 11 ILE D 131  HOH D 175  HOH D 313                               
CRYST1   60.259   61.099   72.207  90.00  96.49  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      0.016595  0.000000  0.001888        0.00000                         
SCALE2      0.000000  0.016367  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013938        0.00000