PDB entry 1hlb

[Scop | Full Entry | Seq (local cached copy) | More Options ]


HEADER    OXYGEN TRANSPORT                        22-MAR-94   1HLB              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMOGLOBIN (DEOXY);                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CAUDINA ARENICOLA                               
KEYWDS    OXYGEN TRANSPORT                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.L.HACKERT,D.T.MITCHELL                                              
REVDAT   1   22-JUN-94 1HLB    0                                                
JRNL        AUTH   D.T.MITCHELL,G.B.KITTO,M.L.HACKERT                           
JRNL        TITL   STRUCTURAL ANALYSIS OF MONOMERIC HEMICHROME AND              
JRNL        TITL 2 DIMERIC CYANOMET HEMOGLOBINS FROM CAUDINA                    
JRNL        TITL 3 ARENICOLA.                                                   
JRNL        REF    J.MOL.BIOL.                   V. 251   421 1995              
JRNL        REFN   ASTM JMOBAK  UK ISSN 0022-2836                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.D.MCDONALD,L.DAVIDSON,G.B.KITTO                            
REMARK   1  TITL   AMINO ACID SEQUENCE OF THE COELOMIC C GLOBIN FROM            
REMARK   1  TITL 2 THE SEA CUCUMBER CAUDINA (MOLPADIA) ARENICOLA                
REMARK   1  REF    J.PROTEIN CHEM.               V.  11    29 1992              
REMARK   1  REFN   ASTM JPCHD2  UK ISSN 0277-8033                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   W.M.CARSON,T.R.BOWERS,G.B.KITTO,M.L.HACKERT                  
REMARK   1  TITL   PRELIMINARY CRYSTALLOGRAPHIC DATA ON MONOMERIC AND           
REMARK   1  TITL 2 DIMERIC HEMOGLOBINS FROM THE SEA CUCUMBER,                   
REMARK   1  TITL 3 MOLPADIA ARENICOLA                                           
REMARK   1  REF    J.BIOL.CHEM.                  V. 254  7400 1979              
REMARK   1  REFN   ASTM JBCHA3  US ISSN 0021-9258                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   C.BONAVENTURA,J.BONAVENTURA,B.KITTO,M.BRUNORI,               
REMARK   1  AUTH 2 E.ANTONINI                                                   
REMARK   1  TITL   FUNCTIONAL CONSEQUENCES OF LIGAND-LINKED                     
REMARK   1  TITL 2 DISSOCIATION IN HEMOGLOBIN FROM THE SEA CUCUMBER             
REMARK   1  TITL 3 MOLPADIA ARENICOLA                                           
REMARK   1  REF    BIOCHIM.BIOPHYS.ACTA          V. 428   779 1976              
REMARK   1  REFN   ASTM BBACAQ  NE ISSN 0006-3002                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   G.B.KITTO,D.ERWIN,R.WEST,J.OMNAAS                            
REMARK   1  TITL   N-TERMINAL SUBSTITUTION OF SOME SEA CUCUMBER                 
REMARK   1  TITL 2 HEMOGLOBINS                                                  
REMARK   1  REF    COMP.BIOCHEM.PHYSIOL. B:      V.  55   105 1976              
REMARK   1  REF  2 COMP.BIOCHEM.                                                
REMARK   1  REFN   ASTM CBPBB8  UK ISSN 0305-0491                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. 2.50 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 5.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 4916                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.150                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1525                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 43                                      
REMARK   3   SOLVENT ATOMS            : 333                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.014                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.59                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1HLB COMPLIES WITH FORMAT V. 3.0, 1-DEC-2006                         
REMARK   4                                                                      
REMARK   4 THIS IS THE REMEDIATED VERSION OF THIS PDB ENTRY.                    
REMARK   4 REMEDIATED DATA FILE REVISION 3.100 (2007-03-23)                     
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200   FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200   FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.24                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,1/2+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   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       22.61500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
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 APPLY THE FOLLOWING TO CHAINS: A                                     
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 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                             
REMARK 500   NE2  HIS A   104    FE    HEM     158              2.06            
REMARK 500   NE2  HIS A    73    FE    HEM     158              2.07            
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: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU A 153   N   -  CA  -  C   ANGL. DEV. = 22.5 DEGREES           
REMARK 500    VAL A 154   N   -  CA  -  C   ANGL. DEV. = 22.3 DEGREES           
REMARK 500    VAL A 154   CA  -  C   -  N   ANGL. DEV. =-26.9 DEGREES           
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  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ALA A   5      -90.54     43.94                                   
REMARK 500    ALA A   8      -33.82     60.09                                   
REMARK 500    LEU A 153      121.37     51.17                                   
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED            
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE                 
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL                 
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE          
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH   159        DISTANCE =  6.18 ANGSTROMS                       
REMARK 525    HOH   164        DISTANCE =  6.07 ANGSTROMS                       
REMARK 525    HOH   166        DISTANCE =  8.21 ANGSTROMS                       
REMARK 525    HOH   170        DISTANCE =  5.35 ANGSTROMS                       
REMARK 525    HOH   173        DISTANCE =  9.54 ANGSTROMS                       
REMARK 525    HOH   178        DISTANCE =  9.69 ANGSTROMS                       
REMARK 525    HOH   181        DISTANCE =  5.26 ANGSTROMS                       
REMARK 525    HOH   184        DISTANCE =  6.10 ANGSTROMS                       
REMARK 525    HOH   191        DISTANCE =  5.11 ANGSTROMS                       
REMARK 525    HOH   197        DISTANCE =  5.39 ANGSTROMS                       
REMARK 525    HOH   198        DISTANCE =  7.48 ANGSTROMS                       
REMARK 525    HOH   199        DISTANCE =  9.95 ANGSTROMS                       
REMARK 525    HOH   205        DISTANCE =  5.07 ANGSTROMS                       
REMARK 525    HOH   207        DISTANCE =  8.25 ANGSTROMS                       
REMARK 525    HOH   215        DISTANCE =  7.55 ANGSTROMS                       
REMARK 525    HOH   216        DISTANCE = 12.83 ANGSTROMS                       
REMARK 525    HOH   218        DISTANCE =  6.74 ANGSTROMS                       
REMARK 525    HOH   219        DISTANCE =  9.19 ANGSTROMS                       
REMARK 525    HOH   222        DISTANCE =  5.08 ANGSTROMS                       
REMARK 525    HOH   225        DISTANCE =  6.73 ANGSTROMS                       
REMARK 525    HOH   257        DISTANCE =  6.47 ANGSTROMS                       
DBREF  1HLB A    1   157  UNP    P80018   GLBC_CAUAR       1    157             
SEQRES   1 A  158  ACE GLY GLY THR LEU ALA ILE GLN ALA GLN GLY ASP LEU          
SEQRES   2 A  158  THR LEU ALA GLN LYS LYS ILE VAL ARG LYS THR TRP HIS          
SEQRES   3 A  158  GLN LEU MET ARG ASN LYS THR SER PHE VAL THR ASP VAL          
SEQRES   4 A  158  PHE ILE ARG ILE PHE ALA TYR ASP PRO SER ALA GLN ASN          
SEQRES   5 A  158  LYS PHE PRO GLN MET ALA GLY MET SER ALA SER GLN LEU          
SEQRES   6 A  158  ARG SER SER ARG GLN MET GLN ALA HIS ALA ILE ARG VAL          
SEQRES   7 A  158  SER SER ILE MET SER GLU TYR VAL GLU GLU LEU ASP SER          
SEQRES   8 A  158  ASP ILE LEU PRO GLU LEU LEU ALA THR LEU ALA ARG THR          
SEQRES   9 A  158  HIS ASP LEU ASN LYS VAL GLY ALA ASP HIS TYR ASN LEU          
SEQRES  10 A  158  PHE ALA LYS VAL LEU MET GLU ALA LEU GLN ALA GLU LEU          
SEQRES  11 A  158  GLY SER ASP PHE ASN GLU LYS THR ARG ASP ALA TRP ALA          
SEQRES  12 A  158  LYS ALA PHE SER VAL VAL GLN ALA VAL LEU LEU VAL LYS          
SEQRES  13 A  158  HIS GLY                                                      
FTNOTE   1 HEMICHROME COORDINATION OF HEME IRON ATOM WITH BOTH THE              
FTNOTE   1  PROXIMAL AND DISTAL HISTIDINES COORDINATING TO THE HEME             
FTNOTE   1  IRON ATOM.                                                          
HET    ACE  A   0       3                                                       
HET    HEM    158      43                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   1  ACE    C2 H4 O                                                      
FORMUL   2  HEM    C34 H32 FE N4 O4                                             
FORMUL   3  HOH   *111(H2 O)                                                    
HELIX    1   A THR A   13  MET A   28  1                                  16    
HELIX    2   B SER A   33  TYR A   45  1                                  13    
HELIX    3   C ASP A   46  LYS A   52  1                                   7    
HELIX    4   D SER A   60  SER A   66  1                                   7    
HELIX    5   E SER A   67  GLU A   86  1DISTAL HIS 73                     20    
HELIX    6   F ASP A   91  LEU A  106  1KINK AT PRO 93, PROX. HIS 104     16    
HELIX    7   G GLY A  110  GLU A  128  1                                  19    
HELIX    8   H ASN A  134  ALA A  150  1                                  17    
TURN     1 G/H ASN A 134  THR A 137     BETA BEND, I 3                          
CRYST1   45.740   45.230   40.920  90.00 104.40  90.00 P 1 21 1      2          
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      0.021863  0.000000  0.005613        0.00000                         
SCALE2      0.000000  0.022109  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.025231        0.00000