HEADER    HISTONE PROTEIN                         28-SEP-95   1BFM              
TITLE     HISTONE B FROM METHANOTHERMUS FERVIDUS                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HISTONE B;                                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: HMFB, RHMFB, ARCHAEAL HISTONE;                              
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOTHERMUS FERVIDUS;                        
SOURCE   3 ORGANISM_TAXID: 2180;                                                
SOURCE   4 CELL_LINE: JM105;                                                    
SOURCE   5 GENE: HMFB;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM105;                                     
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PKK223-3;                                 
SOURCE  10 EXPRESSION_SYSTEM_GENE: HMFB                                         
KEYWDS    ARCHAEAL HISTONE PROTEIN, DNA BINDING PROTEIN HMF-2, HISTONE PROTEIN  
EXPDTA    SOLUTION NMR                                                          
NUMMDL    33                                                                    
AUTHOR    M.R.STARICH,K.SANDMAN,J.N.REEVE,M.F.SUMMERS                           
REVDAT   4   22-MAY-24 1BFM    1       REMARK                                   
REVDAT   3   16-FEB-22 1BFM    1       REMARK                                   
REVDAT   2   24-FEB-09 1BFM    1       VERSN                                    
REVDAT   1   29-JAN-96 1BFM    0                                                
JRNL        AUTH   M.R.STARICH,K.SANDMAN,J.N.REEVE,M.F.SUMMERS                  
JRNL        TITL   NMR STRUCTURE OF HMFB FROM THE HYPERTHERMOPHILE,             
JRNL        TITL 2 METHANOTHERMUS FERVIDUS, CONFIRMS THAT THIS ARCHAEAL PROTEIN 
JRNL        TITL 3 IS A HISTONE.                                                
JRNL        REF    J.MOL.BIOL.                   V. 255   187 1996              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   8568866                                                      
JRNL        DOI    10.1006/JMBI.1996.0016                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BFM COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000171697.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : NULL                               
REMARK 210  PH                             : NULL                               
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : NULL                               
REMARK 210  SPECTROMETER MODEL             : NULL                               
REMARK 210  SPECTROMETER MANUFACTURER      : NULL                               
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : NULL                               
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 33                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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: 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 14 PHE A  67   CB  -  CG  -  CD2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500 19 PHE B  67   CB  -  CG  -  CD1 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500 23 PHE B  67   CB  -  CG  -  CD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500 32 PHE A  67   CB  -  CG  -  CD1 ANGL. DEV. =  -4.4 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  1 GLU A   2     -162.69   -163.04                                   
REMARK 500  1 LEU A   3      102.29    -57.22                                   
REMARK 500  1 ILE A  31      -73.23    -61.42                                   
REMARK 500  1 ARG A  52      114.93    172.47                                   
REMARK 500  1 LYS A  53       28.81    178.66                                   
REMARK 500  1 THR A  54      150.14     63.45                                   
REMARK 500  1 ARG A  66      -76.60    -64.68                                   
REMARK 500  1 GLU B   2       47.42    -97.67                                   
REMARK 500  1 LEU B   3       86.28     58.56                                   
REMARK 500  1 ARG B  19      100.01     66.53                                   
REMARK 500  1 ILE B  31      -72.56    -61.14                                   
REMARK 500  1 ALA B  40      -70.53    -61.88                                   
REMARK 500  1 PHE B  67      -73.20    -60.85                                   
REMARK 500  1 LYS B  68      -62.72    178.43                                   
REMARK 500  2 LEU A   3       81.16     60.30                                   
REMARK 500  2 GLU A  18      -75.32   -122.55                                   
REMARK 500  2 ARG A  52     -162.71     55.21                                   
REMARK 500  2 LYS A  53      -81.28     70.23                                   
REMARK 500  2 LYS A  68     -170.57     60.97                                   
REMARK 500  2 ILE B  31      -73.46    -61.15                                   
REMARK 500  2 ALA B  40      -70.90    -61.92                                   
REMARK 500  2 ARG B  52     -163.80    178.71                                   
REMARK 500  2 LYS B  53      -93.58     76.02                                   
REMARK 500  3 GLU A   2      112.33     58.67                                   
REMARK 500  3 ARG A  19      107.71   -160.96                                   
REMARK 500  3 ARG A  52       80.05     54.21                                   
REMARK 500  3 LYS A  68     -169.63    178.69                                   
REMARK 500  3 GLU B  18      -25.67   -171.05                                   
REMARK 500  3 THR B  54     -176.59     60.34                                   
REMARK 500  3 LYS B  68     -169.15     61.59                                   
REMARK 500  4 GLU A   2      103.17     58.48                                   
REMARK 500  4 ALA A  17     -163.85    -66.51                                   
REMARK 500  4 ALA A  40      -74.56    -61.72                                   
REMARK 500  4 VAL A  64      -72.01    -66.09                                   
REMARK 500  4 LYS A  68       82.93     64.64                                   
REMARK 500  4 GLU B   2     -159.20   -134.24                                   
REMARK 500  4 GLU B  18      -74.65    -82.27                                   
REMARK 500  4 ILE B  31      -72.78    -61.04                                   
REMARK 500  4 LYS B  68      -76.58     62.17                                   
REMARK 500  5 GLU A   2     -161.48     58.44                                   
REMARK 500  5 ILE A  31      -72.95    -61.42                                   
REMARK 500  5 ARG A  52     -167.03     58.64                                   
REMARK 500  5 LYS A  53       98.13     64.82                                   
REMARK 500  5 THR A  54      117.47     71.65                                   
REMARK 500  5 VAL A  64      -73.64    -61.22                                   
REMARK 500  5 GLU B   2     -166.44     58.57                                   
REMARK 500  5 GLU B  18      -72.37   -161.25                                   
REMARK 500  5 ILE B  31      -70.05    -60.87                                   
REMARK 500  5 ALA B  40      -75.11    -64.20                                   
REMARK 500  5 THR B  54      127.36     70.10                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     413 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500 19 PHE B  67         0.09    SIDE CHAIN                              
REMARK 500 23 PHE B  67         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500  1 ALA A  29        -10.51                                           
REMARK 500  1 ARG A  48        -12.30                                           
REMARK 500  1 ALA A  50         11.20                                           
REMARK 500  1 ALA B  15         10.92                                           
REMARK 500  1 ALA B  29        -10.46                                           
REMARK 500  1 GLU B  61        -11.70                                           
REMARK 500  1 LEU B  62        -10.26                                           
REMARK 500  2 LEU A  32        -10.29                                           
REMARK 500  2 ALA A  50         10.74                                           
REMARK 500  2 LEU A  62        -10.84                                           
REMARK 500  2 ASP B  14        -10.70                                           
REMARK 500  2 ALA B  15         10.43                                           
REMARK 500  2 THR B  27        -10.04                                           
REMARK 500  2 LEU B  28        -12.18                                           
REMARK 500  2 ALA B  29        -11.51                                           
REMARK 500  2 ARG B  48        -11.20                                           
REMARK 500  2 GLU B  61        -12.59                                           
REMARK 500  3 LYS A  13        -11.58                                           
REMARK 500  3 ALA A  29        -12.50                                           
REMARK 500  3 MET A  35        -10.50                                           
REMARK 500  3 ARG A  37        -11.83                                           
REMARK 500  3 ALA A  50         10.56                                           
REMARK 500  3 PHE A  67         10.03                                           
REMARK 500  3 GLU B   2         12.25                                           
REMARK 500  3 ASP B  14        -11.21                                           
REMARK 500  3 ALA B  15         10.58                                           
REMARK 500  3 LEU B  28        -13.49                                           
REMARK 500  3 LEU B  32        -14.02                                           
REMARK 500  3 GLU B  33         11.06                                           
REMARK 500  4 ASP A  14        -10.18                                           
REMARK 500  4 ALA A  15         10.23                                           
REMARK 500  4 LEU A  28        -10.88                                           
REMARK 500  4 ALA A  29        -11.90                                           
REMARK 500  4 LEU A  32        -10.98                                           
REMARK 500  4 GLU A  34        -10.54                                           
REMARK 500  4 THR B  27        -10.13                                           
REMARK 500  4 ALA B  29        -11.61                                           
REMARK 500  5 ASP A  14        -10.66                                           
REMARK 500  5 LYS A  45        -10.06                                           
REMARK 500  5 ALA A  50         10.58                                           
REMARK 500  5 GLU A  58        -10.31                                           
REMARK 500  5 ASP A  59         10.08                                           
REMARK 500  5 ALA A  63        -12.94                                           
REMARK 500  5 ILE B   8        -10.65                                           
REMARK 500  5 ASP B  14        -11.16                                           
REMARK 500  5 ALA B  15         10.37                                           
REMARK 500  5 THR B  27        -10.11                                           
REMARK 500  5 LEU B  32        -10.53                                           
REMARK 500  5 LEU B  62        -10.73                                           
REMARK 500  6 MET A  35        -10.81                                           
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     240 MAIN CHAIN PLANARITY DEVIATIONS.              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1BFM A    1    69  UNP    P19267   HMFB_METFE       1     69             
DBREF  1BFM B    1    69  UNP    P19267   HMFB_METFE       1     69             
SEQRES   1 A   69  MET GLU LEU PRO ILE ALA PRO ILE GLY ARG ILE ILE LYS          
SEQRES   2 A   69  ASP ALA GLY ALA GLU ARG VAL SER ASP ASP ALA ARG ILE          
SEQRES   3 A   69  THR LEU ALA LYS ILE LEU GLU GLU MET GLY ARG ASP ILE          
SEQRES   4 A   69  ALA SER GLU ALA ILE LYS LEU ALA ARG HIS ALA GLY ARG          
SEQRES   5 A   69  LYS THR ILE LYS ALA GLU ASP ILE GLU LEU ALA VAL ARG          
SEQRES   6 A   69  ARG PHE LYS LYS                                              
SEQRES   1 B   69  MET GLU LEU PRO ILE ALA PRO ILE GLY ARG ILE ILE LYS          
SEQRES   2 B   69  ASP ALA GLY ALA GLU ARG VAL SER ASP ASP ALA ARG ILE          
SEQRES   3 B   69  THR LEU ALA LYS ILE LEU GLU GLU MET GLY ARG ASP ILE          
SEQRES   4 B   69  ALA SER GLU ALA ILE LYS LEU ALA ARG HIS ALA GLY ARG          
SEQRES   5 B   69  LYS THR ILE LYS ALA GLU ASP ILE GLU LEU ALA VAL ARG          
SEQRES   6 B   69  ARG PHE LYS LYS                                              
HELIX    1   1 ILE A    5  ALA A   15  1                                  11    
HELIX    2   2 ASP A   22  ALA A   50  1                                  29    
HELIX    3   3 ALA A   57  PHE A   67  1                                  11    
HELIX    4   4 ILE B    5  ALA B   15  1                                  11    
HELIX    5   5 ASP B   22  ALA B   50  1                                  29    
HELIX    6   6 ALA B   57  PHE B   67  1                                  11    
SHEET    1   A 2 ARG A  19  VAL A  20  0                                        
SHEET    2   A 2 THR B  54  ILE B  55  1  N  ILE B  55   O  ARG A  19           
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1