PDB Short entry for 1MBN
HEADER    OXYGEN STORAGE                          05-APR-73   1MBN              
TITLE     THE STEREOCHEMISTRY OF THE PROTEIN MYOGLOBIN                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MYOGLOBIN;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PHYSETER CATODON;                               
SOURCE   3 ORGANISM_COMMON: SPERM WHALE;                                        
SOURCE   4 ORGANISM_TAXID: 9755                                                 
KEYWDS    OXYGEN STORAGE                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.C.WATSON,J.C.KENDREW                                                
REVDAT  23   14-FEB-24 1MBN    1       REMARK                                   
REVDAT  22   29-NOV-17 1MBN    1       HELIX                                    
REVDAT  21   24-FEB-09 1MBN    1       VERSN                                    
REVDAT  20   27-OCT-83 1MBN    1       REMARK                                   
REVDAT  19   30-SEP-83 1MBN    1       REVDAT                                   
REVDAT  18   12-MAY-83 1MBN    3       REMARK SEQRES ATOM                       
REVDAT  17   07-MAR-83 1MBN    3       ATOM                                     
REVDAT  16   15-JAN-82 1MBN    1       REMARK                                   
REVDAT  15   15-JUL-81 1MBN    1       REMARK SITE                              
REVDAT  14   31-DEC-80 1MBN    1       SOURCE REMARK                            
REVDAT  13   07-APR-80 1MBN    3       ATOM                                     
REVDAT  12   06-FEB-79 1MBN    1       TURN                                     
REVDAT  11   15-JAN-79 1MBN    3       HETATM                                   
REVDAT  10   20-JUL-78 1MBN    2       CONECT                                   
REVDAT   9   24-JAN-78 1MBN    1       HEADER                                   
REVDAT   8   01-NOV-77 1MBN    1       AUTHOR JRNL   REMARK FORMUL              
REVDAT   7   09-SEP-77 1MBN    1       REMARK                                   
REVDAT   6   23-AUG-77 1MBN    3       HETATM CONECT                            
REVDAT   5   13-JUN-77 1MBN    1       FTNOTE HET                               
REVDAT   4   28-MAR-77 1MBN    1       REMARK                                   
REVDAT   3   20-SEP-76 1MBN    2       CONECT                                   
REVDAT   2   28-JUN-76 1MBN    1       HEADER                                   
REVDAT   1   19-MAY-76 1MBN    0                                                
JRNL        AUTH   H.C.WATSON                                                   
JRNL        TITL   THE STEREOCHEMISTRY OF THE PROTEIN MYOGLOBIN                 
JRNL        REF    PROG.STEREOCHEM.              V.   4   299 1969              
JRNL        REFN                   ISSN 0079-6808                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.C.KENDREW                                                  
REMARK   1  TITL   MYOGLOBIN AND THE STRUCTURE OF PROTEINS (NOBEL LECTURE,      
REMARK   1  TITL 2 DECEMBER 11, 1962)                                           
REMARK   1  REF    PRIX NOBEL                             103 1963              
REMARK   1  REFN                   ISSN 0546-8175                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  EDIT   R.J.FELDMANN                                                 
REMARK   1  REF    ATLAS OF MACROMOLECULAR                125 1976              
REMARK   1  REF  2 STRUCTURE ON MICROFICHE                                      
REMARK   1  PUBL   TRACOR JITCO INC.,ROCKVILLE,MD.                              
REMARK   1  REFN                                                                
REMARK   1 REFERENCE 3                                                          
REMARK   1  EDIT   M.O.DAYHOFF                                                  
REMARK   1  REF    ATLAS OF PROTEIN SEQUENCE     V.   5    84 1972              
REMARK   1  REF  2 AND STRUCTURE (DATA SECTION)                                 
REMARK   1  PUBL   NATIONAL BIOMEDICAL RESEARCH FOUNDATION, SILVER SPRING,MD.   
REMARK   1  REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
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             : NULL                           
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) : NULL                            
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            : 1216                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
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) : 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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
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 1MBN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000174928.                                   
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  <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) : 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  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.21                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93                     
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,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       15.45000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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           DISTANCE          
REMARK 500   NZ   LYS A    78     OE1  GLU A    85              1.81            
REMARK 500   NZ   LYS A   145     OE1  GLU A   148              2.08            
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   O    ALA A    19     NZ   LYS A    63     2646     1.01            
REMARK 500   CB   HIS A    48     NZ   LYS A    56     2655     1.64            
REMARK 500   C    ALA A    19     NZ   LYS A    63     2646     2.03            
REMARK 500   CG   HIS A    48     NZ   LYS A    56     2655     2.14            
REMARK 500   O    ALA A    19     CE   LYS A    63     2646     2.15            
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    GLU A   4   CG    GLU A   4   CD      0.125                       
REMARK 500    GLU A   4   CD    GLU A   4   OE2    -0.152                       
REMARK 500    GLU A   6   CD    GLU A   6   OE1    -0.094                       
REMARK 500    TRP A  14   NE1   TRP A  14   CE2    -0.159                       
REMARK 500    TRP A  14   CE2   TRP A  14   CZ2     0.104                       
REMARK 500    TRP A  14   CE2   TRP A  14   CD2    -0.075                       
REMARK 500    GLU A  18   CG    GLU A  18   CD      0.094                       
REMARK 500    GLU A  18   CD    GLU A  18   OE2    -0.094                       
REMARK 500    ARG A  31   NE    ARG A  31   CZ      0.081                       
REMARK 500    SER A  35   CB    SER A  35   OG      0.085                       
REMARK 500    PRO A  37   CD    PRO A  37   N      -0.118                       
REMARK 500    GLU A  38   CG    GLU A  38   CD      0.091                       
REMARK 500    GLU A  41   CG    GLU A  41   CD      0.101                       
REMARK 500    PHE A  46   C     PHE A  46   O       0.120                       
REMARK 500    HIS A  48   CG    HIS A  48   CD2     0.060                       
REMARK 500    GLU A  52   CD    GLU A  52   OE2    -0.116                       
REMARK 500    GLU A  85   CD    GLU A  85   OE2    -0.077                       
REMARK 500    ILE A  99   C     ILE A  99   O       0.120                       
REMARK 500    TYR A 103   CE1   TYR A 103   CZ     -0.093                       
REMARK 500    TYR A 103   CZ    TYR A 103   CE2     0.116                       
REMARK 500    GLU A 105   CG    GLU A 105   CD      0.110                       
REMARK 500    GLU A 105   CD    GLU A 105   OE2    -0.130                       
REMARK 500    GLU A 105   C     GLU A 105   O       0.146                       
REMARK 500    PHE A 106   CG    PHE A 106   CD1    -0.098                       
REMARK 500    HIS A 113   CG    HIS A 113   CD2     0.074                       
REMARK 500    ASP A 122   CG    ASP A 122   OD1     0.179                       
REMARK 500    MET A 131   C     MET A 131   O       0.120                       
REMARK 500    ASN A 132   CG    ASN A 132   OD1     0.241                       
REMARK 500    GLU A 136   CD    GLU A 136   OE2    -0.094                       
REMARK 500    ARG A 139   NE    ARG A 139   CZ      0.120                       
REMARK 500    ARG A 139   CZ    ARG A 139   NH1    -0.089                       
REMARK 500    GLY A 150   C     GLY A 150   O       0.124                       
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    SER A   3   CB  -  CA  -  C   ANGL. DEV. = -21.1 DEGREES          
REMARK 500    SER A   3   N   -  CA  -  CB  ANGL. DEV. =  15.1 DEGREES          
REMARK 500    SER A   3   N   -  CA  -  C   ANGL. DEV. =  19.4 DEGREES          
REMARK 500    GLU A   4   N   -  CA  -  CB  ANGL. DEV. =  25.1 DEGREES          
REMARK 500    GLU A   4   OE1 -  CD  -  OE2 ANGL. DEV. =   8.2 DEGREES          
REMARK 500    GLN A   8   N   -  CA  -  CB  ANGL. DEV. =  21.2 DEGREES          
REMARK 500    LEU A   9   CB  -  CA  -  C   ANGL. DEV. = -15.3 DEGREES          
REMARK 500    VAL A  10   N   -  CA  -  CB  ANGL. DEV. =  20.9 DEGREES          
REMARK 500    VAL A  13   N   -  CA  -  CB  ANGL. DEV. =  25.6 DEGREES          
REMARK 500    TRP A  14   CB  -  CA  -  C   ANGL. DEV. =  15.7 DEGREES          
REMARK 500    TRP A  14   NE1 -  CE2 -  CZ2 ANGL. DEV. =  -8.5 DEGREES          
REMARK 500    TRP A  14   CG  -  CD2 -  CE3 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    TRP A  14   CD2 -  CE3 -  CZ3 ANGL. DEV. =  -9.4 DEGREES          
REMARK 500    TRP A  14   CE3 -  CZ3 -  CH2 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    TRP A  14   CH2 -  CZ2 -  CE2 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500    ALA A  15   CB  -  CA  -  C   ANGL. DEV. = -15.5 DEGREES          
REMARK 500    ALA A  15   N   -  CA  -  CB  ANGL. DEV. =   9.5 DEGREES          
REMARK 500    LYS A  16   N   -  CA  -  CB  ANGL. DEV. = -11.8 DEGREES          
REMARK 500    VAL A  17   CB  -  CA  -  C   ANGL. DEV. = -18.9 DEGREES          
REMARK 500    GLU A  18   OE1 -  CD  -  OE2 ANGL. DEV. =  10.1 DEGREES          
REMARK 500    ALA A  22   CB  -  CA  -  C   ANGL. DEV. =  21.9 DEGREES          
REMARK 500    ALA A  22   N   -  CA  -  CB  ANGL. DEV. = -17.4 DEGREES          
REMARK 500    HIS A  24   N   -  CA  -  CB  ANGL. DEV. = -14.4 DEGREES          
REMARK 500    GLN A  26   CB  -  CA  -  C   ANGL. DEV. =  19.3 DEGREES          
REMARK 500    ASP A  27   CB  -  CA  -  C   ANGL. DEV. =  20.4 DEGREES          
REMARK 500    ASP A  27   N   -  CA  -  CB  ANGL. DEV. = -12.4 DEGREES          
REMARK 500    ASP A  27   CB  -  CG  -  OD1 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    LEU A  29   CB  -  CA  -  C   ANGL. DEV. =  18.5 DEGREES          
REMARK 500    ILE A  30   CB  -  CA  -  C   ANGL. DEV. =  16.6 DEGREES          
REMARK 500    PHE A  33   CB  -  CG  -  CD1 ANGL. DEV. =  -4.5 DEGREES          
REMARK 500    HIS A  36   N   -  CA  -  CB  ANGL. DEV. = -12.9 DEGREES          
REMARK 500    PRO A  37   CB  -  CA  -  C   ANGL. DEV. =  14.2 DEGREES          
REMARK 500    GLU A  38   N   -  CA  -  CB  ANGL. DEV. = -13.0 DEGREES          
REMARK 500    GLU A  38   OE1 -  CD  -  OE2 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    LEU A  40   CB  -  CA  -  C   ANGL. DEV. = -14.9 DEGREES          
REMARK 500    GLU A  41   OE1 -  CD  -  OE2 ANGL. DEV. =   8.3 DEGREES          
REMARK 500    LYS A  42   CB  -  CA  -  C   ANGL. DEV. = -20.2 DEGREES          
REMARK 500    PHE A  43   N   -  CA  -  CB  ANGL. DEV. = -16.8 DEGREES          
REMARK 500    ASP A  44   CB  -  CG  -  OD1 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ARG A  45   N   -  CA  -  CB  ANGL. DEV. =  16.4 DEGREES          
REMARK 500    LYS A  47   N   -  CA  -  CB  ANGL. DEV. =  15.3 DEGREES          
REMARK 500    LYS A  50   N   -  CA  -  CB  ANGL. DEV. =  11.6 DEGREES          
REMARK 500    GLU A  52   CB  -  CA  -  C   ANGL. DEV. = -15.8 DEGREES          
REMARK 500    ALA A  53   N   -  CA  -  CB  ANGL. DEV. =  10.0 DEGREES          
REMARK 500    LYS A  56   CB  -  CA  -  C   ANGL. DEV. = -14.0 DEGREES          
REMARK 500    ALA A  57   CB  -  CA  -  C   ANGL. DEV. = -13.5 DEGREES          
REMARK 500    ALA A  57   N   -  CA  -  CB  ANGL. DEV. =  13.6 DEGREES          
REMARK 500    SER A  58   CB  -  CA  -  C   ANGL. DEV. = -15.7 DEGREES          
REMARK 500    GLU A  59   OE1 -  CD  -  OE2 ANGL. DEV. =   7.9 DEGREES          
REMARK 500    ASP A  60   CB  -  CG  -  OD1 ANGL. DEV. =   8.8 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     113 ANGLE DEVIATIONS.                             
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    SER A   3      150.06    -49.57                                   
REMARK 500    ALA A  15      -35.44    -39.68                                   
REMARK 500    ASP A  27      -75.10    -39.32                                   
REMARK 500    LEU A  49      109.62    -50.79                                   
REMARK 500    LYS A  62      -76.57    -41.69                                   
REMARK 500    LEU A  76      -70.64    -48.91                                   
REMARK 500    LYS A  77      -23.21    -39.01                                   
REMARK 500    LYS A  79       47.57     38.43                                   
REMARK 500    HIS A  81       57.68    -91.01                                   
REMARK 500    LYS A  87      -71.82    -44.80                                   
REMARK 500    LYS A  96      -62.54   -137.99                                   
REMARK 500    PHE A 106      -73.07    -44.55                                   
REMARK 500    GLU A 109      -71.45    -67.32                                   
REMARK 500    SER A 117      -52.98    -29.18                                   
REMARK 500    LYS A 147      -70.97    -40.90                                   
REMARK 500    GLU A 148      -61.93    -27.00                                   
REMARK 500    GLN A 152       77.69     87.52                                   
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 155  FE                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  93   NE2                                                    
REMARK 620 2 HEM A 155   NA   92.1                                              
REMARK 620 3 HEM A 155   NB   92.1  89.3                                        
REMARK 620 4 HEM A 155   NC  100.8 167.1  89.1                                  
REMARK 620 5 HEM A 155   ND  102.2  88.4 165.6  90.0                            
REMARK 620 6  OH A 154   O   167.9  99.8  90.4  67.5  76.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: HMB                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: HEM BINDING SITE                                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OH A 154                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 155                 
DBREF  1MBN A    1   153  UNP    P02185   MYG_PHYCA        1    153             
SEQRES   1 A  153  VAL LEU SER GLU GLY GLU TRP GLN LEU VAL LEU HIS VAL          
SEQRES   2 A  153  TRP ALA LYS VAL GLU ALA ASP VAL ALA GLY HIS GLY GLN          
SEQRES   3 A  153  ASP ILE LEU ILE ARG LEU PHE LYS SER HIS PRO GLU THR          
SEQRES   4 A  153  LEU GLU LYS PHE ASP ARG PHE LYS HIS LEU LYS THR GLU          
SEQRES   5 A  153  ALA GLU MET LYS ALA SER GLU ASP LEU LYS LYS HIS GLY          
SEQRES   6 A  153  VAL THR VAL LEU THR ALA LEU GLY ALA ILE LEU LYS LYS          
SEQRES   7 A  153  LYS GLY HIS HIS GLU ALA GLU LEU LYS PRO LEU ALA GLN          
SEQRES   8 A  153  SER HIS ALA THR LYS HIS LYS ILE PRO ILE LYS TYR LEU          
SEQRES   9 A  153  GLU PHE ILE SER GLU ALA ILE ILE HIS VAL LEU HIS SER          
SEQRES  10 A  153  ARG HIS PRO GLY ASP PHE GLY ALA ASP ALA GLN GLY ALA          
SEQRES  11 A  153  MET ASN LYS ALA LEU GLU LEU PHE ARG LYS ASP ILE ALA          
SEQRES  12 A  153  ALA LYS TYR LYS GLU LEU GLY TYR GLN GLY                      
HET     OH  A 154       1                                                       
HET    HEM  A 155      43                                                       
HETNAM      OH HYDROXIDE ION                                                    
HETNAM     HEM PROTOPORPHYRIN IX CONTAINING FE                                  
HETSYN     HEM HEME                                                             
FORMUL   2   OH    H O 1-                                                       
FORMUL   3  HEM    C34 H32 FE N4 O4                                             
HELIX    1   A SER A    3  GLU A   18  1N=3.63,PHI=1.73,H=1.50            16    
HELIX    2   B ASP A   20  SER A   35  1N=3.72,PHI=1.69,H=1.47            16    
HELIX    3   C HIS A   36  LYS A   42  1SHORT IRREGULAR HELIX              7    
HELIX    4   D THR A   51  ALA A   57  1N=3.63,PHI=1.73,H=1.45             7    
HELIX    5   E SER A   58  LYS A   77  1BENT ABOUT 7 DEG. AT THR (67)     20    
HELIX    6   F LEU A   86  ALA A   94  1N=3.70,PHI=1.70,H=1.46             9    
HELIX    7   G PRO A  100  ARG A  118  1N=3.59,PHI=1.75,H=1.53            19    
HELIX    8   H ALA A  125  GLU A  148  1N=3.63,PHI=1.73,H=1.49            24    
LINK         NE2 HIS A  93                FE   HEM A 155     1555   1555  2.19  
LINK         O    OH A 154                FE   HEM A 155     1555   1555  2.15  
SITE     1 HMB  9 PHE A  43  ARG A  45  HIS A  64  VAL A  68                    
SITE     2 HMB  9 ALA A  71  HIS A  93  HIS A  97  LEU A 104                    
SITE     3 HMB  9 ILE A 107                                                     
SITE     1 AC1  3 PHE A  43  HIS A  64  HEM A 155                               
SITE     1 AC2 10 PHE A  43  ARG A  45  LEU A  89  SER A  92                    
SITE     2 AC2 10 HIS A  93  HIS A  97  ILE A  99  TYR A 103                    
SITE     3 AC2 10 PHE A 138   OH A 154                                          
CRYST1   64.500   30.900   34.700  90.00 106.00  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      0.015504  0.000000  0.004446        0.00000                         
SCALE2      0.000000  0.032362  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.029980        0.00000