HEADER    OXYGEN STORAGE, OXYGEN TRANSPORT        10-OCT-07   2RI4              
TITLE     CRYSTAL STRUCTURE DETERMINATION OF GOAT METHEMOGLOBIN AT 2.7 ANGSTROM 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA-1/2;                              
COMPND   3 CHAIN: A, C, I, K;                                                   
COMPND   4 SYNONYM: HEMOGLOBIN ALPHA-1/2 CHAIN, ALPHA-1/2-GLOBIN;               
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: HEMOGLOBIN SUBUNIT BETA-A;                                 
COMPND   7 CHAIN: B, D, J, L;                                                   
COMPND   8 SYNONYM: HEMOGLOBIN BETA-A CHAIN, BETA-A-GLOBIN, ALANINE BETA-GLOBIN 
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CAPRA HIRCUS;                                   
SOURCE   3 ORGANISM_COMMON: GOAT;                                               
SOURCE   4 ORGANISM_TAXID: 9925;                                                
SOURCE   5 CELL: RBC (RED BLOOD CELLS);                                         
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: CAPRA HIRCUS;                                   
SOURCE   8 ORGANISM_COMMON: GOAT;                                               
SOURCE   9 ORGANISM_TAXID: 9925;                                                
SOURCE  10 CELL: RBC (RED BLOOD CELLS)                                          
KEYWDS    METHEMOGLOBIN, LOW OXYGEN AFFINITY, ALLOSTERIC MECHANISM, HEME, IRON, 
KEYWDS   2 METAL-BINDING, TRANSPORT, OXYGEN STORAGE, OXYGEN TRANSPORT           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.SATHYA MOORTHY,K.NEELAGANDAN,M.BALASUBRAMANIAN,M.N.PONNUSWAMY       
REVDAT   6   25-OCT-23 2RI4    1       REMARK LINK                              
REVDAT   5   15-JAN-20 2RI4    1       REMARK                                   
REVDAT   4   21-DEC-16 2RI4    1       AUTHOR VERSN                             
REVDAT   3   07-APR-10 2RI4    1       AUTHOR JRNL   REMARK                     
REVDAT   2   24-FEB-09 2RI4    1       VERSN                                    
REVDAT   1   14-OCT-08 2RI4    0                                                
JRNL        AUTH   P.SATHYA MOORTHY,K.NEELAGANDAN,M.BALASUBRAMANIAN,            
JRNL        AUTH 2 M.N.PONNUSWAMY                                               
JRNL        TITL   CRYSTAL STRUCTURE DETERMINATION OF GOAT METHEMOGLOBIN AT 2.7 
JRNL        TITL 2 ANGSTROM                                                     
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.NEELAGANDAN,P.SATHYA MOORTHY,M.BALASUBRAMANIAN,            
REMARK   1  AUTH 2 M.N.PONNUSWAMY                                               
REMARK   1  TITL   CRYSTALLIZATION OF SHEEP (OVIS ARIES) AND GOAT (CAPRA        
REMARK   1  TITL 2 HIRCUS) HAEMOGLOBINS UNDER UNBUFFERED LOW-SALT CONDITIONS    
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.F      V.  63   887 2007              
REMARK   1  REFN                   ESSN 1744-3091                               
REMARK   1  PMID   17909297                                                     
REMARK   1  DOI    10.1107/S1744309107044296                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 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) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.50                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 26018                          
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) : 0.234                           
REMARK   3   R VALUE            (WORKING SET) : 0.225                           
REMARK   3   FREE R VALUE                     : 0.308                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2863                            
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) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.77                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1983                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.65                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3170                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 229                          
REMARK   3   BIN FREE R VALUE                    : 0.3920                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8600                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 344                                     
REMARK   3   SOLVENT ATOMS            : 51                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.78                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.01000                                             
REMARK   3    B22 (A**2) : -0.02000                                             
REMARK   3    B33 (A**2) : 0.02000                                              
REMARK   3    B12 (A**2) : -0.01000                                             
REMARK   3    B13 (A**2) : 0.01000                                              
REMARK   3    B23 (A**2) : -0.01000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.524         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.410         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 20.028        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.922                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.855                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  9199 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 12577 ; 1.818 ; 2.061       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1118 ; 8.583 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   364 ;41.379 ;24.286       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1440 ;23.116 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    24 ;21.513 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1365 ; 0.111 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  6914 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  5247 ; 0.292 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  6109 ; 0.320 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   536 ; 0.225 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     3 ; 0.224 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    69 ; 0.369 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     5 ; 0.226 ; 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):  5674 ; 0.806 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  8881 ; 1.163 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3958 ; 1.885 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3680 ; 2.707 ; 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 : 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 2RI4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-OCT-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000044885.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-AUG-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
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          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5417                             
REMARK 200  MONOCHROMATOR                  : NIL                                
REMARK 200  OPTICS                         : NULL                               
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          : AUTOMAR                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31524                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.4                               
REMARK 200  DATA REDUNDANCY                : 1.800                              
REMARK 200  R MERGE                    (I) : 0.14000                            
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) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.4                               
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         : 0.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1G08, BOVINE CARBONMONOXY HEMOGLOBIN       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.05                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: UNBUFFERED LOW-SALT CONCENTRATION        
REMARK 280  USING PEG 3350, PH 7.0, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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, 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: I, J, K, L                            
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     TYR A   140                                                      
REMARK 465     ARG A   141                                                      
REMARK 465     MET B     2                                                      
REMARK 465     TYR B   145                                                      
REMARK 465     HIS B   146                                                      
REMARK 465     VAL C     1                                                      
REMARK 465     TYR C   140                                                      
REMARK 465     ARG C   141                                                      
REMARK 465     HIS D   146                                                      
REMARK 465     HIS I    89                                                      
REMARK 465     LYS I   139                                                      
REMARK 465     TYR I   140                                                      
REMARK 465     ARG I   141                                                      
REMARK 465     MET J     2                                                      
REMARK 465     VAL K     1                                                      
REMARK 465     TYR K   140                                                      
REMARK 465     ARG K   141                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NZ   LYS B    59     O    HIS I    45              1.96            
REMARK 500   O    PRO C    44     NZ   LYS L    59              2.07            
REMARK 500   O    GLY A    18     N    ASN A    20              2.09            
REMARK 500   O    GLY J    83     N    PHE J    85              2.12            
REMARK 500   O    ARG D    40     N    PHE D    42              2.15            
REMARK 500   O    SER K    81     N    LEU K    83              2.17            
REMARK 500   O    SER K   104     OG1  THR K   108              2.19            
REMARK 500   O    ASP A    94     N    VAL A    96              2.19            
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    ALA A  21      -74.38    -17.15                                   
REMARK 500    LYS A  40      -35.53    -39.02                                   
REMARK 500    HIS A  45       69.35   -103.07                                   
REMARK 500    HIS A  50      133.46    -37.56                                   
REMARK 500    LYS A  56      -97.52    -53.50                                   
REMARK 500    SER A  84      -77.43    -53.06                                   
REMARK 500    ASP A  85      -57.00     -5.18                                   
REMARK 500    PRO A  95      -14.83    -43.85                                   
REMARK 500    LEU A 113       55.70   -119.81                                   
REMARK 500    PHE A 128      -72.27    -56.44                                   
REMARK 500    THR A 137       56.38   -112.82                                   
REMARK 500    ALA B   5      -37.71    -24.18                                   
REMARK 500    LEU B  31      -76.59    -40.00                                   
REMARK 500    SER B  50     -179.60   -176.94                                   
REMARK 500    VAL B  54      -72.70    -58.42                                   
REMARK 500    LEU B  78        2.84    -63.41                                   
REMARK 500    ASP B  80       51.36    -98.82                                   
REMARK 500    HIS B  97      -20.06     67.07                                   
REMARK 500    VAL B  98      111.75    -32.68                                   
REMARK 500    PRO B 100       45.53    -77.28                                   
REMARK 500    LEU B 105      -57.59    -24.06                                   
REMARK 500    PRO B 124      -38.75    -38.23                                   
REMARK 500    GLU B 129      -89.01    -24.45                                   
REMARK 500    ALA B 140      -75.39    -41.49                                   
REMARK 500    SER C   3       89.73     67.82                                   
REMARK 500    ALA C   5      -10.45    108.29                                   
REMARK 500    ASP C   6      -74.82    -99.50                                   
REMARK 500    LYS C   7      -55.57    -26.37                                   
REMARK 500    PHE C  36       57.60   -151.52                                   
REMARK 500    PHE C  43       35.74    168.14                                   
REMARK 500    HIS C  50      126.58    -39.67                                   
REMARK 500    HIS C  72       40.85    132.40                                   
REMARK 500    SER C  84      -70.07    -50.85                                   
REMARK 500    ASP C  85      -70.82    -16.28                                   
REMARK 500    ALA C 110      -38.35    -37.53                                   
REMARK 500    SER C 124      -80.94    -39.69                                   
REMARK 500    LEU C 125      -39.21    -27.13                                   
REMARK 500    PHE C 128      -71.16    -61.43                                   
REMARK 500    VAL C 132      -30.91    -35.87                                   
REMARK 500    LEU C 136      -19.36    -45.17                                   
REMARK 500    ALA D   9      -95.32    -58.22                                   
REMARK 500    ALA D  10      -74.08     10.63                                   
REMARK 500    PHE D  14      -48.18    -26.47                                   
REMARK 500    VAL D  20      -50.40    -19.96                                   
REMARK 500    GLU D  22      -78.49    -61.49                                   
REMARK 500    VAL D  23      -65.23     -6.66                                   
REMARK 500    ARG D  40      -74.95    -53.61                                   
REMARK 500    PHE D  41      -10.21    -40.53                                   
REMARK 500    LEU D  78      -16.87    -46.05                                   
REMARK 500    LEU D  81      -71.09    -50.69                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     114 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 VAL A    1     LEU A    2                  -65.22                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM A 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HEM A 142   NA   91.3                                              
REMARK 620 3 HEM A 142   NB   93.3  87.3                                        
REMARK 620 4 HEM A 142   NC   83.2 170.1  84.8                                  
REMARK 620 5 HEM A 142   ND   84.6  93.4 177.8  94.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 147   NA   92.5                                              
REMARK 620 3 HEM B 147   NB   74.9  83.4                                        
REMARK 620 4 HEM B 147   NC   79.5 171.6  92.2                                  
REMARK 620 5 HEM B 147   ND   98.7  90.2 170.7  93.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  87   NE2                                                    
REMARK 620 2 HEM C 142   NA   88.3                                              
REMARK 620 3 HEM C 142   NB   95.5  89.4                                        
REMARK 620 4 HEM C 142   NC   96.3 172.1  83.9                                  
REMARK 620 5 HEM C 142   ND   95.7  87.1 168.2  98.8                            
REMARK 620 6 HOH C 145   O   165.6  79.3  77.4  95.3  90.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HEM D 147   NA   90.8                                              
REMARK 620 3 HEM D 147   NB  104.0  82.8                                        
REMARK 620 4 HEM D 147   NC  111.0 158.2  90.8                                  
REMARK 620 5 HEM D 147   ND  102.4  91.7 153.1  84.7                            
REMARK 620 6 HOH D 149   O   176.5  88.7  79.4  69.6  74.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM I 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS I  87   NE2                                                    
REMARK 620 2 HEM I 142   NA   85.8                                              
REMARK 620 3 HEM I 142   NB   89.5  91.3                                        
REMARK 620 4 HEM I 142   NC  101.7 172.3  90.6                                  
REMARK 620 5 HEM I 142   ND   96.9  85.3 172.5  91.9                            
REMARK 620 6 HOH I 145   O   159.8  74.1  88.9  98.5  83.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM J 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS J  92   NE2                                                    
REMARK 620 2 HEM J 147   NA  105.7                                              
REMARK 620 3 HEM J 147   NB   83.6  89.7                                        
REMARK 620 4 HEM J 147   NC   79.5 171.7  84.4                                  
REMARK 620 5 HEM J 147   ND  105.9  88.8 170.4  96.0                            
REMARK 620 6 HOH J 148   O   140.7 107.5  76.3  65.4  95.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM K 142  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS K  87   NE2                                                    
REMARK 620 2 HEM K 142   NA   88.4                                              
REMARK 620 3 HEM K 142   NB   84.8  91.3                                        
REMARK 620 4 HEM K 142   NC   91.4 177.9  86.6                                  
REMARK 620 5 HEM K 142   ND  100.4  91.4 174.2  90.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM L 147  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS L  92   NE2                                                    
REMARK 620 2 HEM L 147   NA  103.4                                              
REMARK 620 3 HEM L 147   NB   96.8  91.2                                        
REMARK 620 4 HEM L 147   NC   94.0 159.9  96.6                                  
REMARK 620 5 HEM L 147   ND  101.1  78.0 160.8  88.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM I 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM J 147                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM K 142                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM L 147                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2QU0   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE DETERMINATION OF SHEEP METHEMOGLOBIN AT 2.7        
REMARK 900 ANGSTROM                                                             
DBREF  2RI4 A    1   141  UNP    P68238   HBA_CAPHI        2    142             
DBREF  2RI4 B    2   146  UNP    P02077   HBBA_CAPHI       1    145             
DBREF  2RI4 C    1   141  UNP    P68238   HBA_CAPHI        2    142             
DBREF  2RI4 D    2   146  UNP    P02077   HBBA_CAPHI       1    145             
DBREF  2RI4 I    1   141  UNP    P68238   HBA_CAPHI        2    142             
DBREF  2RI4 J    2   146  UNP    P02077   HBBA_CAPHI       1    145             
DBREF  2RI4 K    1   141  UNP    P68238   HBA_CAPHI        2    142             
DBREF  2RI4 L    2   146  UNP    P02077   HBBA_CAPHI       1    145             
SEQRES   1 A  141  VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA ALA          
SEQRES   2 A  141  TRP GLY LYS VAL GLY GLY ASN ALA GLY ALA TYR GLY ALA          
SEQRES   3 A  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 A  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 A  141  ALA GLN VAL LYS GLY HIS GLY GLU LYS VAL ALA ALA ALA          
SEQRES   6 A  141  LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY          
SEQRES   7 A  141  THR LEU SER ASP LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 A  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SER          
SEQRES   9 A  141  LEU LEU VAL THR LEU ALA CYS HIS LEU PRO ASN ASP PHE          
SEQRES  10 A  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 A  141  ASN VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 B  145  MET LEU THR ALA GLU GLU LYS ALA ALA VAL THR GLY PHE          
SEQRES   2 B  145  TRP GLY LYS VAL LYS VAL ASP GLU VAL GLY ALA GLU ALA          
SEQRES   3 B  145  LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG          
SEQRES   4 B  145  PHE PHE GLU HIS PHE GLY ASP LEU SER SER ALA ASP ALA          
SEQRES   5 B  145  VAL MET ASN ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS          
SEQRES   6 B  145  VAL LEU ASP SER PHE SER ASN GLY MET LYS HIS LEU ASP          
SEQRES   7 B  145  ASP LEU LYS GLY THR PHE ALA GLN LEU SER GLU LEU HIS          
SEQRES   8 B  145  CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS LEU          
SEQRES   9 B  145  LEU GLY ASN VAL LEU VAL VAL VAL LEU ALA ARG HIS HIS          
SEQRES  10 B  145  GLY SER GLU PHE THR PRO LEU LEU GLN ALA GLU PHE GLN          
SEQRES  11 B  145  LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS ARG          
SEQRES  12 B  145  TYR HIS                                                      
SEQRES   1 C  141  VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA ALA          
SEQRES   2 C  141  TRP GLY LYS VAL GLY GLY ASN ALA GLY ALA TYR GLY ALA          
SEQRES   3 C  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 C  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 C  141  ALA GLN VAL LYS GLY HIS GLY GLU LYS VAL ALA ALA ALA          
SEQRES   6 C  141  LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY          
SEQRES   7 C  141  THR LEU SER ASP LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 C  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SER          
SEQRES   9 C  141  LEU LEU VAL THR LEU ALA CYS HIS LEU PRO ASN ASP PHE          
SEQRES  10 C  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 C  141  ASN VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 D  145  MET LEU THR ALA GLU GLU LYS ALA ALA VAL THR GLY PHE          
SEQRES   2 D  145  TRP GLY LYS VAL LYS VAL ASP GLU VAL GLY ALA GLU ALA          
SEQRES   3 D  145  LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG          
SEQRES   4 D  145  PHE PHE GLU HIS PHE GLY ASP LEU SER SER ALA ASP ALA          
SEQRES   5 D  145  VAL MET ASN ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS          
SEQRES   6 D  145  VAL LEU ASP SER PHE SER ASN GLY MET LYS HIS LEU ASP          
SEQRES   7 D  145  ASP LEU LYS GLY THR PHE ALA GLN LEU SER GLU LEU HIS          
SEQRES   8 D  145  CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS LEU          
SEQRES   9 D  145  LEU GLY ASN VAL LEU VAL VAL VAL LEU ALA ARG HIS HIS          
SEQRES  10 D  145  GLY SER GLU PHE THR PRO LEU LEU GLN ALA GLU PHE GLN          
SEQRES  11 D  145  LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS ARG          
SEQRES  12 D  145  TYR HIS                                                      
SEQRES   1 I  141  VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA ALA          
SEQRES   2 I  141  TRP GLY LYS VAL GLY GLY ASN ALA GLY ALA TYR GLY ALA          
SEQRES   3 I  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 I  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 I  141  ALA GLN VAL LYS GLY HIS GLY GLU LYS VAL ALA ALA ALA          
SEQRES   6 I  141  LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY          
SEQRES   7 I  141  THR LEU SER ASP LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 I  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SER          
SEQRES   9 I  141  LEU LEU VAL THR LEU ALA CYS HIS LEU PRO ASN ASP PHE          
SEQRES  10 I  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 I  141  ASN VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 J  145  MET LEU THR ALA GLU GLU LYS ALA ALA VAL THR GLY PHE          
SEQRES   2 J  145  TRP GLY LYS VAL LYS VAL ASP GLU VAL GLY ALA GLU ALA          
SEQRES   3 J  145  LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG          
SEQRES   4 J  145  PHE PHE GLU HIS PHE GLY ASP LEU SER SER ALA ASP ALA          
SEQRES   5 J  145  VAL MET ASN ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS          
SEQRES   6 J  145  VAL LEU ASP SER PHE SER ASN GLY MET LYS HIS LEU ASP          
SEQRES   7 J  145  ASP LEU LYS GLY THR PHE ALA GLN LEU SER GLU LEU HIS          
SEQRES   8 J  145  CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS LEU          
SEQRES   9 J  145  LEU GLY ASN VAL LEU VAL VAL VAL LEU ALA ARG HIS HIS          
SEQRES  10 J  145  GLY SER GLU PHE THR PRO LEU LEU GLN ALA GLU PHE GLN          
SEQRES  11 J  145  LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS ARG          
SEQRES  12 J  145  TYR HIS                                                      
SEQRES   1 K  141  VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA ALA          
SEQRES   2 K  141  TRP GLY LYS VAL GLY GLY ASN ALA GLY ALA TYR GLY ALA          
SEQRES   3 K  141  GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR          
SEQRES   4 K  141  LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER          
SEQRES   5 K  141  ALA GLN VAL LYS GLY HIS GLY GLU LYS VAL ALA ALA ALA          
SEQRES   6 K  141  LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY          
SEQRES   7 K  141  THR LEU SER ASP LEU SER ASP LEU HIS ALA HIS LYS LEU          
SEQRES   8 K  141  ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SER          
SEQRES   9 K  141  LEU LEU VAL THR LEU ALA CYS HIS LEU PRO ASN ASP PHE          
SEQRES  10 K  141  THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA          
SEQRES  11 K  141  ASN VAL SER THR VAL LEU THR SER LYS TYR ARG                  
SEQRES   1 L  145  MET LEU THR ALA GLU GLU LYS ALA ALA VAL THR GLY PHE          
SEQRES   2 L  145  TRP GLY LYS VAL LYS VAL ASP GLU VAL GLY ALA GLU ALA          
SEQRES   3 L  145  LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG          
SEQRES   4 L  145  PHE PHE GLU HIS PHE GLY ASP LEU SER SER ALA ASP ALA          
SEQRES   5 L  145  VAL MET ASN ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS          
SEQRES   6 L  145  VAL LEU ASP SER PHE SER ASN GLY MET LYS HIS LEU ASP          
SEQRES   7 L  145  ASP LEU LYS GLY THR PHE ALA GLN LEU SER GLU LEU HIS          
SEQRES   8 L  145  CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS LEU          
SEQRES   9 L  145  LEU GLY ASN VAL LEU VAL VAL VAL LEU ALA ARG HIS HIS          
SEQRES  10 L  145  GLY SER GLU PHE THR PRO LEU LEU GLN ALA GLU PHE GLN          
SEQRES  11 L  145  LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS ARG          
SEQRES  12 L  145  TYR HIS                                                      
HET    HEM  A 142      43                                                       
HET    HEM  B 147      43                                                       
HET    HEM  C 142      43                                                       
HET    HEM  D 147      43                                                       
HET    HEM  I 142      43                                                       
HET    HEM  J 147      43                                                       
HET    HEM  K 142      43                                                       
HET    HEM  L 147      43                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   9  HEM    8(C34 H32 FE N4 O4)                                          
FORMUL  17  HOH   *51(H2 O)                                                     
HELIX    1   1 SER A    3  GLY A   18  1                                  16    
HELIX    2   2 ASN A   20  PHE A   36  1                                  17    
HELIX    3   3 PRO A   37  PHE A   43  5                                   7    
HELIX    4   4 SER A   52  HIS A   72  1                                  21    
HELIX    5   5 ASP A   75  ALA A   88  1                                  14    
HELIX    6   6 VAL A   96  LEU A  100  5                                   5    
HELIX    7   7 LEU A  101  LEU A  113  1                                  13    
HELIX    8   8 THR A  118  THR A  137  1                                  20    
HELIX    9   9 VAL B   11  GLY B   16  1                                   6    
HELIX   10  10 LYS B   19  TYR B   35  1                                  17    
HELIX   11  11 TRP B   37  GLY B   46  5                                  10    
HELIX   12  12 SER B   50  ASN B   56  1                                   7    
HELIX   13  13 ASN B   57  HIS B   77  1                                  21    
HELIX   14  14 ASP B   80  PHE B   85  1                                   6    
HELIX   15  15 PHE B   85  LYS B   95  1                                  11    
HELIX   16  16 GLU B  101  GLY B  119  1                                  19    
HELIX   17  17 SER B  120  PHE B  122  5                                   3    
HELIX   18  18 THR B  123  HIS B  143  1                                  21    
HELIX   19  19 ASP C    6  GLY C   18  1                                  13    
HELIX   20  20 ASN C   20  PHE C   36  1                                  17    
HELIX   21  21 PRO C   37  TYR C   42  5                                   6    
HELIX   22  22 SER C   52  GLY C   71  1                                  20    
HELIX   23  23 ASP C   75  LEU C   80  1                                   6    
HELIX   24  24 LEU C   80  ALA C   88  1                                   9    
HELIX   25  25 PRO C   95  LEU C  113  1                                  19    
HELIX   26  26 THR C  118  THR C  137  1                                  20    
HELIX   27  27 THR D    4  PHE D   14  1                                  11    
HELIX   28  28 TRP D   15  LYS D   17  5                                   3    
HELIX   29  29 LYS D   19  TYR D   35  1                                  17    
HELIX   30  30 PRO D   36  GLU D   43  5                                   8    
HELIX   31  31 SER D   50  ASN D   56  1                                   7    
HELIX   32  32 ASN D   57  HIS D   77  1                                  21    
HELIX   33  33 ASP D   80  PHE D   85  1                                   6    
HELIX   34  34 PHE D   85  LYS D   95  1                                  11    
HELIX   35  35 PRO D  100  GLY D  119  1                                  20    
HELIX   36  36 SER D  120  PHE D  122  5                                   3    
HELIX   37  37 LEU D  125  ALA D  142  1                                  18    
HELIX   38  38 ALA I    4  GLY I   18  1                                  15    
HELIX   39  39 ASN I   20  PHE I   36  1                                  17    
HELIX   40  40 PRO I   37  PHE I   43  5                                   7    
HELIX   41  41 SER I   52  HIS I   72  1                                  21    
HELIX   42  42 LEU I   76  SER I   81  1                                   6    
HELIX   43  43 SER I   81  ALA I   88  1                                   8    
HELIX   44  44 ASP I   94  LEU I  113  1                                  20    
HELIX   45  45 ALA I  120  THR I  137  1                                  18    
HELIX   46  46 GLU J    6  GLY J   16  1                                  11    
HELIX   47  47 LYS J   19  TYR J   35  1                                  17    
HELIX   48  48 TRP J   37  PHE J   41  5                                   5    
HELIX   49  49 PHE J   42  GLY J   46  5                                   5    
HELIX   50  50 SER J   50  ASN J   56  1                                   7    
HELIX   51  51 ASN J   57  HIS J   77  1                                  21    
HELIX   52  52 LEU J   81  LYS J   95  1                                  15    
HELIX   53  53 PRO J  100  GLY J  119  1                                  20    
HELIX   54  54 SER J  120  PHE J  122  5                                   3    
HELIX   55  55 THR J  123  HIS J  143  1                                  21    
HELIX   56  56 ARG J  144  HIS J  146  5                                   3    
HELIX   57  57 SER K    3  LYS K   16  1                                  14    
HELIX   58  58 ASN K   20  PHE K   36  1                                  17    
HELIX   59  59 PRO K   37  PHE K   43  5                                   7    
HELIX   60  60 ALA K   53  HIS K   72  1                                  20    
HELIX   61  61 ASP K   75  LEU K   80  1                                   6    
HELIX   62  62 LEU K   83  HIS K   89  1                                   7    
HELIX   63  63 VAL K   96  LEU K  113  1                                  18    
HELIX   64  64 THR K  118  LYS K  139  1                                  22    
HELIX   65  65 GLU L    6  GLY L   16  1                                  11    
HELIX   66  66 LYS L   19  TYR L   35  1                                  17    
HELIX   67  67 PRO L   36  GLU L   43  5                                   8    
HELIX   68  68 SER L   50  ASN L   56  1                                   7    
HELIX   69  69 ASN L   57  MET L   75  1                                  19    
HELIX   70  70 ASP L   80  CYS L   93  1                                  14    
HELIX   71  71 ASP L   99  GLY L  119  1                                  21    
HELIX   72  72 SER L  120  PHE L  122  5                                   3    
HELIX   73  73 THR L  123  ALA L  142  1                                  20    
LINK         NE2 HIS A  87                FE   HEM A 142     1555   1555  2.04  
LINK         NE2 HIS B  92                FE   HEM B 147     1555   1555  2.15  
LINK         NE2 HIS C  87                FE   HEM C 142     1555   1555  1.99  
LINK        FE   HEM C 142                 O   HOH C 145     1555   1555  1.99  
LINK         NE2 HIS D  92                FE   HEM D 147     1555   1555  2.02  
LINK        FE   HEM D 147                 O   HOH D 149     1555   1555  1.97  
LINK         NE2 HIS I  87                FE   HEM I 142     1555   1555  2.06  
LINK        FE   HEM I 142                 O   HOH I 145     1555   1555  1.59  
LINK         NE2 HIS J  92                FE   HEM J 147     1555   1555  2.14  
LINK        FE   HEM J 147                 O   HOH J 148     1555   1555  2.17  
LINK         NE2 HIS K  87                FE   HEM K 142     1555   1555  2.03  
LINK         NE2 HIS L  92                FE   HEM L 147     1555   1555  1.89  
SITE     1 AC1 13 TYR A  42  PHE A  43  HIS A  58  LYS A  61                    
SITE     2 AC1 13 ALA A  65  LEU A  66  LEU A  86  HIS A  87                    
SITE     3 AC1 13 VAL A  93  ASN A  97  PHE A  98  LEU A 101                    
SITE     4 AC1 13 VAL A 132                                                     
SITE     1 AC2 12 PHE B  41  PHE B  42  HIS B  63  VAL B  67                    
SITE     2 AC2 12 SER B  70  LEU B  88  HIS B  92  LEU B  96                    
SITE     3 AC2 12 VAL B  98  ASN B 102  LEU B 141  HOH B 149                    
SITE     1 AC3 13 TYR C  42  PHE C  43  HIS C  58  LYS C  61                    
SITE     2 AC3 13 VAL C  62  LEU C  86  HIS C  87  LEU C  91                    
SITE     3 AC3 13 ASN C  97  PHE C  98  LEU C 101  LEU C 136                    
SITE     4 AC3 13 HOH C 145                                                     
SITE     1 AC4 16 SER C  81  PHE D  41  PHE D  42  HIS D  63                    
SITE     2 AC4 16 LYS D  66  VAL D  67  SER D  70  PHE D  71                    
SITE     3 AC4 16 HIS D  92  LEU D  96  VAL D  98  ASN D 102                    
SITE     4 AC4 16 LEU D 106  LEU D 141  HOH D 149  HOH D 150                    
SITE     1 AC5 14 TYR I  42  PHE I  43  HIS I  45  HIS I  58                    
SITE     2 AC5 14 LYS I  61  VAL I  62  LEU I  83  HIS I  87                    
SITE     3 AC5 14 ASN I  97  PHE I  98  LEU I 101  LEU I 136                    
SITE     4 AC5 14 HOH I 145  HOH I 146                                          
SITE     1 AC6 13 THR J  38  PHE J  42  HIS J  63  LYS J  66                    
SITE     2 AC6 13 SER J  70  LEU J  88  LEU J  91  HIS J  92                    
SITE     3 AC6 13 LEU J  96  VAL J  98  ASN J 102  LEU J 106                    
SITE     4 AC6 13 HOH J 148                                                     
SITE     1 AC7 11 TYR K  42  PHE K  43  HIS K  45  HIS K  58                    
SITE     2 AC7 11 LYS K  61  LEU K  66  HIS K  87  LEU K  91                    
SITE     3 AC7 11 ASN K  97  PHE K  98  LEU K 101                               
SITE     1 AC8 12 THR L  38  PHE L  41  PHE L  42  HIS L  63                    
SITE     2 AC8 12 LYS L  66  VAL L  67  SER L  70  HIS L  92                    
SITE     3 AC8 12 LEU L  96  ASN L 102  LEU L 106  HOH L 152                    
CRYST1   52.692   68.325   95.597 110.64  91.90 108.94 P 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      0.018978  0.006513  0.003391        0.00000                         
SCALE2      0.000000  0.015474  0.006441        0.00000                         
SCALE3      0.000000  0.000000  0.011337        0.00000