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Database: PDB
Entry: 1KQ8
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Original site: 1KQ8 
HEADER    TRANSCRIPTION                           04-JAN-02   1KQ8              
TITLE     SOLUTION STRUCTURE OF WINGED HELIX PROTEIN HFH-1                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEPATOCYTE NUCLEAR FACTOR 3 FORKHEAD HOMOLOG 1;            
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: HFH-1; HNF-3/FORKHEAD HOMOLOG-1; WINGED HELIX/FORKHEAD      
COMPND   5 TRANSCRIPTION FACTOR;                                                
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE   3 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE   4 ORGANISM_TAXID: 10116;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    WINGED HELIX PROTEIN, HFH-1, TRANSCRIPTION                            
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    W.SHENG,M.RANCE,X.LIAO                                                
REVDAT   6   23-FEB-22 1KQ8    1       REMARK SEQADV                            
REVDAT   5   24-FEB-09 1KQ8    1       VERSN                                    
REVDAT   4   25-FEB-03 1KQ8    1       REMARK                                   
REVDAT   3   18-MAR-02 1KQ8    1       JRNL                                     
REVDAT   2   22-FEB-02 1KQ8    1       AUTHOR JRNL                              
REVDAT   1   22-JAN-02 1KQ8    0                                                
JRNL        AUTH   W.SHENG,M.RANCE,X.LIAO                                       
JRNL        TITL   STRUCTURE COMPARISON OF TWO CONSERVED HNF-3/FKH PROTEINS     
JRNL        TITL 2 HFH-1 AND GENESIS INDICATES THE EXISTENCE OF FOLDING         
JRNL        TITL 3 DIFFERENCES IN THEIR COMPLEXES WITH A DNA BINDING SEQUENCE.  
JRNL        REF    BIOCHEMISTRY                  V.  41  3286 2002              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11876636                                                     
JRNL        DOI    10.1021/BI011908K                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   I.MARSDEN,C.JIN,X.LIAO                                       
REMARK   1  TITL   STRUCTURAL CHANGES IN THE REGION DIRECTLY ADJACENT TO THE    
REMARK   1  TITL 2 DNA-BINDING HELIX HIGHLIGHT A POSSIBLE MECHANISM TO EXPLAIN  
REMARK   1  TITL 3 THE OBSERVED CHANGES IN THE SEQUENCE-SPECIFIC BINDING OF     
REMARK   1  TITL 4 WINGED HELIX PROTEINS                                        
REMARK   1  REF    J.MOL.BIOL.                   V. 278   293 1998              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.1998.1703                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   C.JIN,I.MARSDEN,X.CHEN,X.LIAO                                
REMARK   1  TITL   SEQUENCE SPECIFIC COLLECTIVE MOTIONS IN A WINGED HELIX DNA   
REMARK   1  TITL 2 BINDING DOMAIN DETECTED BY 15N RELAXATION NMR                
REMARK   1  REF    BIOCHEMISTRY                  V.  37  6179 1998              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  DOI    10.1021/BI980031V                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : DYANA 1.5                                            
REMARK   3   AUTHORS     : GUNTER, P.                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KQ8 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JAN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015223.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 290                                
REMARK 210  PH                             : 6.5                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 3D_15N-SEPARATED_NOESY; 3D_13C     
REMARK 210                                   -SEPARATED_NOESY; HNCA-J; HNHA     
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 750 MHZ; 800 MHZ          
REMARK 210  SPECTROMETER MODEL             : DRX; DMX; UNITYPLUS                
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER; VARIAN                     
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : TORSION ANGLE DYNAMICS             
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : TARGET FUNCTION                    
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: 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                   
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                            
REMARK 465   MODELS 1-20                                                        
REMARK 465     RES C SSSEQI                                                     
REMARK 465     PRO A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     TYR A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     ASN A    83                                                      
REMARK 465     SER A    84                                                      
REMARK 465     GLU A    85                                                      
REMARK 465     TYR A    86                                                      
REMARK 465     THR A    87                                                      
REMARK 465     PHE A    88                                                      
REMARK 465     ALA A    89                                                      
REMARK 465     ASP A    90                                                      
REMARK 465     GLY A    91                                                      
REMARK 465     VAL A    92                                                      
REMARK 465     PHE A    93                                                      
REMARK 465     ARG A    94                                                      
REMARK 465     ARG A    95                                                      
REMARK 465     ARG A    96                                                      
REMARK 465     ARG A    97                                                      
REMARK 465     TYR A    98                                                      
REMARK 465     ARG A    99                                                      
REMARK 465     LEU A   100                                                      
REMARK 465     SER A   101                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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   O    LEU A    24     H    TRP A    78              1.47            
REMARK 500   O    TRP A    47     H    VAL A    51              1.51            
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 SER A  19     -142.05    -89.09                                   
REMARK 500  1 ALA A  20       33.61   -168.50                                   
REMARK 500  1 SER A  43      -69.55   -143.50                                   
REMARK 500  1 TYR A  44      107.99   -169.93                                   
REMARK 500  1 ASN A  58      -76.16   -108.43                                   
REMARK 500  1 CYS A  60       59.77     88.93                                   
REMARK 500  1 PHE A  61     -169.52   -119.19                                   
REMARK 500  1 ARG A  66       89.01     40.34                                   
REMARK 500  1 SER A  69       65.74   -177.59                                   
REMARK 500  1 TRP A  72      -36.89     91.33                                   
REMARK 500  1 LYS A  74       51.20    177.30                                   
REMARK 500  2 SER A  19     -144.33    -86.23                                   
REMARK 500  2 ALA A  20       31.68   -166.07                                   
REMARK 500  2 SER A  43      -79.93   -135.47                                   
REMARK 500  2 TYR A  44      119.44   -165.65                                   
REMARK 500  2 ASN A  58      -88.93    -99.21                                   
REMARK 500  2 CYS A  60       64.47     92.46                                   
REMARK 500  2 PHE A  61     -165.33   -119.22                                   
REMARK 500  2 ARG A  66       95.42     49.01                                   
REMARK 500  2 SER A  69       58.05   -176.32                                   
REMARK 500  2 ARG A  70       65.35   -170.45                                   
REMARK 500  2 TRP A  72       25.16     48.63                                   
REMARK 500  2 LYS A  74       42.45   -161.57                                   
REMARK 500  2 ASP A  75      -68.85   -175.61                                   
REMARK 500  3 SER A  19     -143.28    -82.79                                   
REMARK 500  3 ALA A  20       32.91   -169.32                                   
REMARK 500  3 SER A  43      -72.97   -150.30                                   
REMARK 500  3 TYR A  44      117.65   -174.81                                   
REMARK 500  3 ASN A  58      -89.84    -98.39                                   
REMARK 500  3 CYS A  60       63.88     91.40                                   
REMARK 500  3 PHE A  61     -165.33   -119.73                                   
REMARK 500  3 SER A  69       41.04    177.50                                   
REMARK 500  3 ARG A  70       68.52   -171.57                                   
REMARK 500  3 TRP A  72      -38.58     80.63                                   
REMARK 500  3 LYS A  74      -40.74   -173.24                                   
REMARK 500  3 ASN A  81       75.97   -167.49                                   
REMARK 500  4 ALA A  20       43.24     82.19                                   
REMARK 500  4 SER A  43      -76.82    -69.90                                   
REMARK 500  4 THR A  45       48.67    -94.02                                   
REMARK 500  4 ASN A  58      -80.97    -93.06                                   
REMARK 500  4 CYS A  60       78.90     95.77                                   
REMARK 500  4 PHE A  61     -166.52   -123.96                                   
REMARK 500  4 ARG A  66       75.80   -154.97                                   
REMARK 500  4 SER A  69       41.81   -167.25                                   
REMARK 500  4 ARG A  70       67.31   -165.32                                   
REMARK 500  4 TRP A  72      -40.06   -178.52                                   
REMARK 500  4 LYS A  74      -40.16   -173.34                                   
REMARK 500  5 SER A  19     -149.71    -86.19                                   
REMARK 500  5 ALA A  20       23.18   -154.45                                   
REMARK 500  5 SER A  43      -74.80    -69.48                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     217 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1KQ8 A    2   101  UNP    Q63244   FOXQ1_RAT       99    198             
SEQADV 1KQ8 THR A   13  UNP  Q63244    ALA   110 CONFLICT                       
SEQADV 1KQ8 TYR A   98  UNP  Q63244    LYS   195 CONFLICT                       
SEQRES   1 A  100  PRO LYS PRO PRO TYR SER TYR ILE ALA LEU ILE THR MET          
SEQRES   2 A  100  ALA ILE ARG ASP SER ALA GLY GLY ARG LEU THR LEU ALA          
SEQRES   3 A  100  GLU ILE ASN GLU TYR LEU MET GLY LYS PHE PRO PHE PHE          
SEQRES   4 A  100  ARG GLY SER TYR THR GLY TRP ARG ASN SER VAL ARG HIS          
SEQRES   5 A  100  ASN LEU SER LEU ASN ASP CYS PHE VAL LYS VAL LEU ARG          
SEQRES   6 A  100  ASP PRO SER ARG PRO TRP GLY LYS ASP ASN TYR TRP MET          
SEQRES   7 A  100  LEU ASN PRO ASN SER GLU TYR THR PHE ALA ASP GLY VAL          
SEQRES   8 A  100  PHE ARG ARG ARG ARG TYR ARG LEU SER                          
HELIX    1   1 TYR A    8  ARG A   17  1                                  10    
HELIX    2   2 THR A   25  PHE A   37  1                                  13    
HELIX    3   3 PHE A   39  SER A   43  5                                   5    
HELIX    4   4 TRP A   47  ASP A   59  1                                  13    
SHEET    1   A 2 VAL A  62  LYS A  63  0                                        
SHEET    2   A 2 TRP A  78  MET A  79 -1  O  MET A  79   N  VAL A  62           
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                                                                  
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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