HEADER    TRANSPORT PROTEIN                       15-JUL-07   2QMB              
TITLE     STRUCTURE DETERMINATION OF HAEMOGLOBIN FROM TURKEY(MELEAGRIS          
TITLE    2 GALLOPAVO) AT 2.8 ANGSTROM RESOLUTION                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA-A;                                
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 SYNONYM: HEMOGLOBIN ALPHA-A CHAIN, ALPHA-A- GLOBIN;                  
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: HEMOGLOBIN BETA CHAIN;                                     
COMPND   7 CHAIN: B, D                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MELEAGRIS GALLOPAVO;                            
SOURCE   3 ORGANISM_COMMON: COMMON TURKEY;                                      
SOURCE   4 ORGANISM_TAXID: 9103;                                                
SOURCE   5 TISSUE: ERYTHROCYTES;                                                
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: MELEAGRIS GALLOPAVO;                            
SOURCE   8 ORGANISM_COMMON: COMMON TURKEY;                                      
SOURCE   9 ORGANISM_TAXID: 9103;                                                
SOURCE  10 TISSUE: ERYTHROCYTES                                                 
KEYWDS    ERYTHROCYTE, TRANSPORT, OXYGEN TRANSPORT, HEME, TRANSPORT PROTEIN     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.PACKIANATHAN,S.SUNDARESAN,M.N.PONNUSWAMY                            
REVDAT   4   13-MAR-24 2QMB    1       REMARK LINK                              
REVDAT   3   14-OCT-15 2QMB    1       AUTHOR JRNL   VERSN                      
REVDAT   2   24-FEB-09 2QMB    1       VERSN                                    
REVDAT   1   22-JUL-08 2QMB    0                                                
JRNL        AUTH   C.PACKIANATHAN,S.SUNDARESAN,M.N.PONNUSWAMY                   
JRNL        TITL   X-RAY CRYSTAL STRUCTURE ANALYSIS OF HEMOGLOBIN FROM          
JRNL        TITL 2 TURKEY(MELEAGRIS GALLOPAVO) AT 2.80 ANGSTROM RESOLUTION      
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 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) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.43                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 12788                          
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) : 0.180                           
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.284                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1042                            
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) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 896                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.00                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2620                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 98                           
REMARK   3   BIN FREE R VALUE                    : 0.3700                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4470                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 180                                     
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 42.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.04000                                              
REMARK   3    B22 (A**2) : -0.09000                                             
REMARK   3    B33 (A**2) : 0.06000                                              
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.494         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.363         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 18.066        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.884                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4796 ; 0.041 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6564 ; 3.343 ; 2.054       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   572 ; 9.763 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   191 ;41.172 ;23.665       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   763 ;26.541 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;21.004 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   716 ; 0.187 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3602 ; 0.013 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2569 ; 0.331 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3275 ; 0.368 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   220 ; 0.258 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     4 ; 0.203 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    56 ; 0.549 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     2 ; 0.359 ; 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):  2927 ; 2.081 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4600 ; 2.971 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2128 ; 4.789 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1958 ; 6.866 ; 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: NULL                                      
REMARK   4                                                                      
REMARK   4 2QMB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-AUG-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043777.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-JUN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : 8.0                                
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 RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NIL                                
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOMAR                            
REMARK 200  DATA SCALING SOFTWARE          : AUTOMAR                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13851                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY                : 4.180                              
REMARK 200  R MERGE                    (I) : 0.17600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 3.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.94                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.83                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 10MM TRIS-HCL, 35% PEG 3350, PH 8.0,     
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.0K                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       33.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       51.96000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.89750            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       51.96000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       33.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.89750            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12060 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23700 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -115.0 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     MET A     0                                                      
REMARK 465     MET C     0                                                      
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 C     7     OD1  ASP C    74              1.62            
REMARK 500   ND2  ASN D    19     OD2  ASP D    22              1.71            
REMARK 500   CE1  HIS D    92    FE    HEM D   150              1.94            
REMARK 500   NB   HEM D   150     O1   OXY D   151              2.00            
REMARK 500   NC   HEM C   150     O1   OXY C   151              2.01            
REMARK 500   OE2  GLU B    26     NH1  ARG B    30              2.02            
REMARK 500   O    ASP D    73     ND2  ASN D    77              2.04            
REMARK 500   SG   CYS D    93     OH   TYR D   145              2.06            
REMARK 500   O    HIS C    72     N    ASP C    75              2.12            
REMARK 500   O    ALA A    77     OG   SER A    81              2.12            
REMARK 500   SG   CYS D    93     CZ   TYR D   145              2.13            
REMARK 500   O    TYR D    35     OG1  THR D    38              2.14            
REMARK 500   NB   HEM A   150     O1   OXY A   151              2.16            
REMARK 500   O    ARG D   143     N    TYR D   145              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CE1  HIS B     2     CE1  HIS C    72     2555     1.36            
REMARK 500   CE1  HIS B     2     NE2  HIS C    72     2555     1.88            
REMARK 500   NE2  HIS B     2     CE1  HIS C    72     2555     2.03            
REMARK 500   NE2  HIS B     2     NE2  HIS C    72     2555     2.12            
REMARK 500   CE1  HIS B     2     ND1  HIS C    72     2555     2.18            
REMARK 500   OE2  GLU B    90     OD1  ASN D    19     3555     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    VAL A   1   CB    VAL A   1   CG1     0.130                       
REMARK 500    VAL A   1   CB    VAL A   1   CG2     0.181                       
REMARK 500    GLU A  22   CG    GLU A  22   CD      0.090                       
REMARK 500    GLU A  23   CD    GLU A  23   OE2     0.081                       
REMARK 500    GLU A  30   CD    GLU A  30   OE1     0.085                       
REMARK 500    TYR A  36   CE1   TYR A  36   CZ      0.087                       
REMARK 500    VAL A  63   CB    VAL A  63   CG1    -0.128                       
REMARK 500    LYS A  99   CD    LYS A  99   CE      0.152                       
REMARK 500    CYS A 104   CB    CYS A 104   SG     -0.099                       
REMARK 500    CYS A 130   CB    CYS A 130   SG     -0.121                       
REMARK 500    GLU B   6   CG    GLU B   6   CD      0.099                       
REMARK 500    VAL B  18   CB    VAL B  18   CG1    -0.198                       
REMARK 500    ALA B  62   CA    ALA B  62   CB     -0.132                       
REMARK 500    SER B  70   CB    SER B  70   OG     -0.079                       
REMARK 500    GLU B 101   CG    GLU B 101   CD      0.102                       
REMARK 500    GLU B 101   CD    GLU B 101   OE1     0.072                       
REMARK 500    HIS B 117   C     HIS B 117   O      -0.159                       
REMARK 500    GLU B 125   CD    GLU B 125   OE1     0.068                       
REMARK 500    CYS B 126   CB    CYS B 126   SG     -0.131                       
REMARK 500    ALA B 128   CA    ALA B 128   CB     -0.127                       
REMARK 500    TRP B 130   CB    TRP B 130   CG     -0.186                       
REMARK 500    ARG B 135   CZ    ARG B 135   NH1     0.079                       
REMARK 500    ALA B 138   CA    ALA B 138   CB     -0.144                       
REMARK 500    VAL C   1   CB    VAL C   1   CG2     0.154                       
REMARK 500    LYS C  16   CD    LYS C  16   CE      0.171                       
REMARK 500    ALA C  18   CA    ALA C  18   CB      0.140                       
REMARK 500    GLU C  22   CB    GLU C  22   CG      0.167                       
REMARK 500    GLU C  22   CG    GLU C  22   CD      0.090                       
REMARK 500    GLU C  30   CD    GLU C  30   OE1     0.073                       
REMARK 500    LYS C  60   CD    LYS C  60   CE      0.156                       
REMARK 500    ALA C  64   CA    ALA C  64   CB      0.159                       
REMARK 500    VAL C 132   CB    VAL C 132   CG1    -0.133                       
REMARK 500    PHE D  41   CB    PHE D  41   CG     -0.114                       
REMARK 500    GLU D 101   CG    GLU D 101   CD      0.140                       
REMARK 500    GLU D 101   CD    GLU D 101   OE1     0.079                       
REMARK 500    CYS D 126   CB    CYS D 126   SG     -0.099                       
REMARK 500    TRP D 130   CE3   TRP D 130   CZ3     0.111                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU A   2   CB  -  CG  -  CD2 ANGL. DEV. = -11.1 DEGREES          
REMARK 500    ASP A   6   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ASN A   8   CB  -  CA  -  C   ANGL. DEV. = -12.4 DEGREES          
REMARK 500    ILE A  17   CB  -  CA  -  C   ANGL. DEV. = -21.7 DEGREES          
REMARK 500    ARG A  31   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    LYS A  61   CD  -  CE  -  NZ  ANGL. DEV. = -15.2 DEGREES          
REMARK 500    ILE A  67   CG1 -  CB  -  CG2 ANGL. DEV. = -13.2 DEGREES          
REMARK 500    LEU A  80   CB  -  CG  -  CD1 ANGL. DEV. =  11.0 DEGREES          
REMARK 500    LEU A  91   CB  -  CG  -  CD2 ANGL. DEV. = -16.3 DEGREES          
REMARK 500    ASP B  73   CB  -  CG  -  OD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    LEU B 110   CB  -  CG  -  CD1 ANGL. DEV. = -21.3 DEGREES          
REMARK 500    LEU B 114   CB  -  CG  -  CD2 ANGL. DEV. = -10.4 DEGREES          
REMARK 500    ASP B 121   CB  -  CG  -  OD1 ANGL. DEV. =  -8.1 DEGREES          
REMARK 500    THR B 123   N   -  CA  -  CB  ANGL. DEV. = -13.2 DEGREES          
REMARK 500    LEU B 141   CB  -  CG  -  CD2 ANGL. DEV. = -12.9 DEGREES          
REMARK 500    ALA C  69   N   -  CA  -  C   ANGL. DEV. = -18.8 DEGREES          
REMARK 500    ARG C  92   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    LEU C 117   CB  -  CG  -  CD2 ANGL. DEV. = -11.8 DEGREES          
REMARK 500    LYS C 127   CD  -  CE  -  NZ  ANGL. DEV. =  14.2 DEGREES          
REMARK 500    LEU D  14   CA  -  CB  -  CG  ANGL. DEV. =  14.2 DEGREES          
REMARK 500    LEU D  14   CB  -  CG  -  CD1 ANGL. DEV. =  10.8 DEGREES          
REMARK 500    ARG D  30   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    LEU D  88   CA  -  CB  -  CG  ANGL. DEV. = -14.2 DEGREES          
REMARK 500    PRO D 100   C   -  N   -  CA  ANGL. DEV. =  13.8 DEGREES          
REMARK 500    ARG D 135   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ILE A  17      -62.90   -101.70                                   
REMARK 500    ALA A  18      -74.62     29.06                                   
REMARK 500    HIS A  20       28.08    -75.44                                   
REMARK 500    TYR A  36       75.11   -117.46                                   
REMARK 500    ASP A  47       87.49    -66.93                                   
REMARK 500    HIS A  50      129.53    -38.97                                   
REMARK 500    SER A  52      162.81    -35.37                                   
REMARK 500    ARG A  92       75.29     43.89                                   
REMARK 500    ALA A 138      -90.55    -16.24                                   
REMARK 500    LYS A 139       42.54    -66.65                                   
REMARK 500    SER B   4      160.92    -49.82                                   
REMARK 500    ASN B  77       48.04   -157.93                                   
REMARK 500    ASN B  80       42.67   -167.90                                   
REMARK 500    LYS B  82      -68.47    -25.61                                   
REMARK 500    SER B 119     -149.80     48.54                                   
REMARK 500    LYS B 144       68.77    -52.25                                   
REMARK 500    TYR B 145      -77.16   -164.43                                   
REMARK 500    SER C   3      116.93    -22.93                                   
REMARK 500    ALA C   4      -17.79    -37.97                                   
REMARK 500    ASP C   6      -71.04    -54.23                                   
REMARK 500    ILE C  17      -97.00    -60.37                                   
REMARK 500    ALA C  18      -90.24     92.98                                   
REMARK 500    ALA C  21      -92.19    -17.83                                   
REMARK 500    HIS C  72       28.30   -145.30                                   
REMARK 500    ILE C  73      -32.36    -33.77                                   
REMARK 500    HIS C 113       55.33   -169.46                                   
REMARK 500    ALA C 115      -58.75    -17.08                                   
REMARK 500    VAL C 132      -70.05    -32.86                                   
REMARK 500    LEU D  14      -31.63    -30.58                                   
REMARK 500    VAL D  20      -55.11    -26.24                                   
REMARK 500    LEU D  31      -78.97    -50.46                                   
REMARK 500    PHE D  42       53.42   -114.85                                   
REMARK 500    SER D  44       14.67    -50.52                                   
REMARK 500    ALA D  74      -57.39    -27.75                                   
REMARK 500    ASN D  80       39.04   -141.11                                   
REMARK 500    SER D 119     -128.02     -1.40                                   
REMARK 500    VAL D 136      -33.66    -36.49                                   
REMARK 500    ALA D 142       27.56    -74.30                                   
REMARK 500    LYS D 144       52.27    -58.21                                   
REMARK 500    TYR D 145      -85.25   -134.71                                   
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 PRO C  114     ALA C  115                  144.93                    
REMARK 500 TRP D   15     GLY D   16                  142.49                    
REMARK 500 PHE D  118     SER D  119                 -146.48                    
REMARK 500 LYS D  144     TYR D  145                  148.06                    
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 150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  87   NE2                                                    
REMARK 620 2 HEM A 150   NA   99.8                                              
REMARK 620 3 HEM A 150   NB   94.7  85.8                                        
REMARK 620 4 HEM A 150   NC   92.8 167.4  92.0                                  
REMARK 620 5 HEM A 150   ND  101.6  85.3 162.6  93.4                            
REMARK 620 6 OXY A 151   O1  173.4  78.2  78.9  89.1  84.6                      
REMARK 620 7 OXY A 151   O2  155.3 104.1  80.7  63.3  86.9  25.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM B 150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  92   NE2                                                    
REMARK 620 2 HEM B 150   NA   93.6                                              
REMARK 620 3 HEM B 150   NB   95.8  82.2                                        
REMARK 620 4 HEM B 150   NC   89.4 173.7  92.0                                  
REMARK 620 5 HEM B 150   ND   85.2  93.6 175.8  92.1                            
REMARK 620 6 OXY B 151   O1  171.5  80.5  89.5  97.0  89.0                      
REMARK 620 7 OXY B 151   O2  155.2 104.7 103.0  74.1  77.2  26.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM C 150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  87   NE2                                                    
REMARK 620 2 HEM C 150   NA   91.8                                              
REMARK 620 3 HEM C 150   NB   92.4  87.9                                        
REMARK 620 4 HEM C 150   NC   89.3 170.7  82.8                                  
REMARK 620 5 HEM C 150   ND   91.9  91.4 175.6  97.8                            
REMARK 620 6 OXY C 151   O1  152.4 113.1  77.4  64.2  98.9                      
REMARK 620 7 OXY C 151   O2  169.8  88.2  77.3  89.0  98.4  24.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             HEM D 150  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS D  92   NE2                                                    
REMARK 620 2 HEM D 150   NA   68.8                                              
REMARK 620 3 HEM D 150   NB   75.9  91.0                                        
REMARK 620 4 HEM D 150   NC  116.2 174.4  87.8                                  
REMARK 620 5 HEM D 150   ND  109.7  80.1 166.5 100.0                            
REMARK 620 6 OXY D 151   O1  135.0  89.7  65.1  84.9 104.4                      
REMARK 620 7 OXY D 151   O2  132.0  69.1  82.8 105.3  84.5  26.3                
REMARK 620 N                    1     2     3     4     5     6                 
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 150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 150                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY A 151                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY B 151                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY C 151                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY D 151                 
DBREF  2QMB A    0   141  UNP    P81023   HBA_MELGA        1    142             
DBREF  2QMB B    1   146  UNP    P84479   P84479_MELGA     1    146             
DBREF  2QMB C    0   141  UNP    P81023   HBA_MELGA        1    142             
DBREF  2QMB D    1   146  UNP    P84479   P84479_MELGA     1    146             
SEQRES   1 A  142  MET VAL LEU SER ALA ALA ASP LYS ASN ASN VAL LYS GLY          
SEQRES   2 A  142  ILE PHE THR LYS ILE ALA GLY HIS ALA GLU GLU TYR GLY          
SEQRES   3 A  142  ALA GLU THR LEU GLU ARG MET PHE ILE THR TYR PRO PRO          
SEQRES   4 A  142  THR LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY          
SEQRES   5 A  142  SER ALA GLN ILE LYS GLY HIS GLY LYS LYS VAL VAL ALA          
SEQRES   6 A  142  ALA LEU ILE GLU ALA ALA ASN HIS ILE ASP ASP ILE ALA          
SEQRES   7 A  142  GLY THR LEU SER LYS LEU SER ASP LEU HIS ALA HIS LYS          
SEQRES   8 A  142  LEU ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU GLY GLN          
SEQRES   9 A  142  CYS PHE LEU VAL VAL VAL ALA ILE HIS HIS PRO ALA ALA          
SEQRES  10 A  142  LEU THR PRO GLU VAL HIS ALA SER LEU ASP LYS PHE LEU          
SEQRES  11 A  142  CYS ALA VAL GLY THR VAL LEU THR ALA LYS TYR ARG              
SEQRES   1 B  146  VAL HIS TRP SER ALA GLU GLU LYS GLN LEU ILE THR GLY          
SEQRES   2 B  146  LEU TRP GLY LYS VAL ASN VAL ALA ASP CYS GLY ALA GLU          
SEQRES   3 B  146  ALA LEU ALA ARG LEU LEU ILE VAL TYR PRO TRP THR GLN          
SEQRES   4 B  146  ARG PHE PHE ALA SER PHE GLY ASN LEU SER SER PRO THR          
SEQRES   5 B  146  ALA ILE LEU GLY ASN PRO MET VAL ARG ALA HIS GLY LYS          
SEQRES   6 B  146  LYS VAL LEU THR SER PHE GLY ASP ALA VAL LYS ASN LEU          
SEQRES   7 B  146  ASP ASN ILE LYS ASN THR PHE SER GLN LEU SER GLU LEU          
SEQRES   8 B  146  HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 B  146  LEU LEU GLY ASP ILE LEU ILE ILE VAL LEU ALA ALA HIS          
SEQRES  10 B  146  PHE SER LYS ASP PHE THR PRO GLU CYS GLN ALA ALA TRP          
SEQRES  11 B  146  GLN LYS LEU VAL ARG VAL VAL ALA HIS ALA LEU ALA ARG          
SEQRES  12 B  146  LYS TYR HIS                                                  
SEQRES   1 C  142  MET VAL LEU SER ALA ALA ASP LYS ASN ASN VAL LYS GLY          
SEQRES   2 C  142  ILE PHE THR LYS ILE ALA GLY HIS ALA GLU GLU TYR GLY          
SEQRES   3 C  142  ALA GLU THR LEU GLU ARG MET PHE ILE THR TYR PRO PRO          
SEQRES   4 C  142  THR LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY          
SEQRES   5 C  142  SER ALA GLN ILE LYS GLY HIS GLY LYS LYS VAL VAL ALA          
SEQRES   6 C  142  ALA LEU ILE GLU ALA ALA ASN HIS ILE ASP ASP ILE ALA          
SEQRES   7 C  142  GLY THR LEU SER LYS LEU SER ASP LEU HIS ALA HIS LYS          
SEQRES   8 C  142  LEU ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU GLY GLN          
SEQRES   9 C  142  CYS PHE LEU VAL VAL VAL ALA ILE HIS HIS PRO ALA ALA          
SEQRES  10 C  142  LEU THR PRO GLU VAL HIS ALA SER LEU ASP LYS PHE LEU          
SEQRES  11 C  142  CYS ALA VAL GLY THR VAL LEU THR ALA LYS TYR ARG              
SEQRES   1 D  146  VAL HIS TRP SER ALA GLU GLU LYS GLN LEU ILE THR GLY          
SEQRES   2 D  146  LEU TRP GLY LYS VAL ASN VAL ALA ASP CYS GLY ALA GLU          
SEQRES   3 D  146  ALA LEU ALA ARG LEU LEU ILE VAL TYR PRO TRP THR GLN          
SEQRES   4 D  146  ARG PHE PHE ALA SER PHE GLY ASN LEU SER SER PRO THR          
SEQRES   5 D  146  ALA ILE LEU GLY ASN PRO MET VAL ARG ALA HIS GLY LYS          
SEQRES   6 D  146  LYS VAL LEU THR SER PHE GLY ASP ALA VAL LYS ASN LEU          
SEQRES   7 D  146  ASP ASN ILE LYS ASN THR PHE SER GLN LEU SER GLU LEU          
SEQRES   8 D  146  HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG          
SEQRES   9 D  146  LEU LEU GLY ASP ILE LEU ILE ILE VAL LEU ALA ALA HIS          
SEQRES  10 D  146  PHE SER LYS ASP PHE THR PRO GLU CYS GLN ALA ALA TRP          
SEQRES  11 D  146  GLN LYS LEU VAL ARG VAL VAL ALA HIS ALA LEU ALA ARG          
SEQRES  12 D  146  LYS TYR HIS                                                  
HET    HEM  A 150      43                                                       
HET    OXY  A 151       2                                                       
HET    HEM  B 150      43                                                       
HET    OXY  B 151       2                                                       
HET    HEM  C 150      43                                                       
HET    OXY  C 151       2                                                       
HET    HEM  D 150      43                                                       
HET    OXY  D 151       2                                                       
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETNAM     OXY OXYGEN MOLECULE                                                  
HETSYN     HEM HEME                                                             
FORMUL   5  HEM    4(C34 H32 FE N4 O4)                                          
FORMUL   6  OXY    4(O2)                                                        
HELIX    1   1 SER A    3  ALA A   18  1                                  16    
HELIX    2   2 HIS A   20  TYR 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  SER A   81  1                                   7    
HELIX    6   6 SER A   81  HIS A   89  1                                   9    
HELIX    7   7 PRO A   95  HIS A  113  1                                  19    
HELIX    8   8 PRO A  114  LEU A  117  5                                   4    
HELIX    9   9 THR A  118  ALA A  138  1                                  21    
HELIX   10  10 SER B    4  LYS B   17  1                                  14    
HELIX   11  11 ASN B   19  TYR B   35  1                                  17    
HELIX   12  12 PRO B   36  GLY B   46  5                                  11    
HELIX   13  13 SER B   50  ASN B   57  1                                   8    
HELIX   14  14 ASN B   57  LYS B   76  1                                  20    
HELIX   15  15 ASN B   80  PHE B   85  1                                   6    
HELIX   16  16 PHE B   85  ASP B   94  1                                  10    
HELIX   17  17 PRO B  100  SER B  119  1                                  20    
HELIX   18  18 LYS B  120  PHE B  122  5                                   3    
HELIX   19  19 THR B  123  ARG B  143  1                                  21    
HELIX   20  20 ALA C    5  ALA C   18  1                                  14    
HELIX   21  21 HIS C   20  TYR C   36  1                                  17    
HELIX   22  22 PRO C   37  PHE C   43  5                                   7    
HELIX   23  23 SER C   52  GLU C   68  1                                  17    
HELIX   24  24 HIS C   72  ASP C   74  5                                   3    
HELIX   25  25 ASP C   75  LEU C   80  1                                   6    
HELIX   26  26 LEU C   80  LYS C   90  1                                  11    
HELIX   27  27 PRO C   95  HIS C  113  1                                  19    
HELIX   28  28 THR C  118  THR C  137  1                                  20    
HELIX   29  29 ALA C  138  ARG C  141  5                                   4    
HELIX   30  30 SER D    4  LYS D   17  1                                  14    
HELIX   31  31 ASN D   19  TYR D   35  1                                  17    
HELIX   32  32 PRO D   36  GLY D   46  5                                  11    
HELIX   33  33 SER D   50  ASN D   57  1                                   8    
HELIX   34  34 ASN D   57  ASN D   77  1                                  21    
HELIX   35  35 ASN D   80  PHE D   85  1                                   6    
HELIX   36  36 SER D   86  ASP D   94  1                                   9    
HELIX   37  37 PRO D  100  HIS D  117  1                                  18    
HELIX   38  38 PHE D  118  PHE D  122  5                                   5    
HELIX   39  39 THR D  123  ALA D  142  1                                  20    
LINK         NE2 HIS A  87                FE   HEM A 150     1555   1555  2.03  
LINK        FE   HEM A 150                 O1  OXY A 151     1555   1555  1.69  
LINK        FE   HEM A 150                 O2  OXY A 151     1555   1555  2.48  
LINK         NE2 HIS B  92                FE   HEM B 150     1555   1555  2.04  
LINK        FE   HEM B 150                 O1  OXY B 151     1555   1555  1.69  
LINK        FE   HEM B 150                 O2  OXY B 151     1555   1555  2.53  
LINK         NE2 HIS C  87                FE   HEM C 150     1555   1555  2.12  
LINK        FE   HEM C 150                 O1  OXY C 151     1555   1555  1.69  
LINK        FE   HEM C 150                 O2  OXY C 151     1555   1555  2.51  
LINK         NE2 HIS D  92                FE   HEM D 150     1555   1555  2.69  
LINK        FE   HEM D 150                 O1  OXY D 151     1555   1555  1.67  
LINK        FE   HEM D 150                 O2  OXY D 151     1555   1555  2.49  
SITE     1 AC1 11 TYR A  42  PHE A  43  HIS A  45  PHE A  46                    
SITE     2 AC1 11 HIS A  58  LYS A  61  LEU A  83  HIS A  87                    
SITE     3 AC1 11 ASN A  97  PHE A  98  LEU A 136                               
SITE     1 AC2 11 LYS A  16  PHE B  41  PHE B  42  PHE B  45                    
SITE     2 AC2 11 HIS B  63  LYS B  66  SER B  70  LEU B  88                    
SITE     3 AC2 11 HIS B  92  LEU B  96  LEU B 106                               
SITE     1 AC3 10 TYR C  42  HIS C  45  HIS C  58  LYS C  61                    
SITE     2 AC3 10 LEU C  83  LEU C  86  HIS C  87  ASN C  97                    
SITE     3 AC3 10 PHE C  98  LEU C 101                                          
SITE     1 AC4 12 THR D  38  PHE D  41  PHE D  42  PHE D  45                    
SITE     2 AC4 12 HIS D  63  LYS D  66  LEU D  88  HIS D  92                    
SITE     3 AC4 12 LEU D  96  ASN D 102  LEU D 106  LEU D 141                    
SITE     1 AC5  1 HIS A  58                                                     
SITE     1 AC6  2 PHE B  42  HIS B  63                                          
SITE     1 AC7  2 HIS C  58  HIS C  87                                          
SITE     1 AC8  2 HIS D  63  HIS D  92                                          
CRYST1   66.000   79.795  103.920  90.00  90.00  90.00 P 21 21 21    8          
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      0.015152  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012532  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009623        0.00000