HEADER    TRANSCRIPTION/DNA                       02-OCT-00   1FYL              
TITLE     SERENDIPITOUS CRYSTAL STRUCTURE CONTAINING THE HEAT SHOCK             
TITLE    2 TRANSCRIPTION FACTOR'S DNA BINDING DOMAIN AND COGNATE DNA IN A HEAD- 
TITLE    3 TO-HEAD ORIENTATION                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEAD-TO-HEAD HSE;                                          
COMPND   3 CHAIN: C, D;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: DNA 12-MER;                                           
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: HEAT SHOCK FACTOR PROTEIN;                                 
COMPND   8 CHAIN: A, B;                                                         
COMPND   9 FRAGMENT: DNA BINDING DOMAIN;                                        
COMPND  10 SYNONYM: HEAT SHOCK TRANSCRIPTION FACTOR;                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: THIS SEQUENCE IS BASED ON AN IDEALIZED HSE SEQUENCE.; 
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 ORGANISM_SCIENTIFIC: KLUYVEROMYCES LACTIS;                           
SOURCE   6 ORGANISM_TAXID: 28985;                                               
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PHN280R                                   
KEYWDS    CRYSTAL-PACKING INTERFACE, CRYSTALLIZATION, PROTEIN-DNA INTERFACE,    
KEYWDS   2 PROTEIN-PROTEIN INTERFACE, STATIC DISORDER, TRANSCRIPTION-DNA        
KEYWDS   3 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    O.LITTLEFIELD,H.C.M.NELSON                                            
REVDAT   6   30-OCT-24 1FYL    1       REMARK                                   
REVDAT   5   03-NOV-21 1FYL    1       REMARK SEQADV LINK                       
REVDAT   4   18-DEC-19 1FYL    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1FYL    1       VERSN                                    
REVDAT   2   01-APR-03 1FYL    1       JRNL                                     
REVDAT   1   28-SEP-01 1FYL    0                                                
JRNL        AUTH   O.LITTLEFIELD,H.C.NELSON                                     
JRNL        TITL   CRYSTAL PACKING INTERACTION THAT BLOCKS CRYSTALLIZATION OF A 
JRNL        TITL 2 SITE-SPECIFIC DNA BINDING PROTEIN-DNA COMPLEX.               
JRNL        REF    PROTEINS                      V.  45   219 2001              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   11599025                                                     
JRNL        DOI    10.1002/PROT.1142                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   O.LITTLEFIELD,H.C.M.NELSON                                   
REMARK   1  TITL   A NEW USE FOR THE 'WING' OF THE 'WINGED' HELIX-TURN-HELIX    
REMARK   1  TITL 2 MOTIF IN THE HSF-DNA COCRYSTAL                               
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   6   464 1999              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1  DOI    10.1038/8269                                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
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             : 12490                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.213                           
REMARK   3   FREE R VALUE                     : 0.300                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1230                            
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            : 1375                                    
REMARK   3   NUCLEIC ACID ATOMS       : 486                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 134                                     
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) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.364                           
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 1FYL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-OCT-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000012019.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-95                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.02                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12494                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.0                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.05400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.15                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 74.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.16400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, CACODYLATE, AMMONIUM           
REMARK 280  ACETATE, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       52.57000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       16.86500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       52.57000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       16.86500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1490 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15770 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL                        
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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
REMARK 350   BIOMT1   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000       33.73000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000  1.000000  0.000000       33.73000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2330 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12610 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350   BIOMT1   2 -1.000000  0.000000  0.000000      -36.96282            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       68.50413            
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
REMARK 350   BIOMT1   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000       33.73000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4 -1.000000  0.000000  0.000000      -36.96282            
REMARK 350   BIOMT2   4  0.000000  1.000000  0.000000       33.73000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000       68.50413            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ALA A   193                                                      
REMARK 465     GLY A   266                                                      
REMARK 465     SER A   267                                                      
REMARK 465     MSE A   268                                                      
REMARK 465     LEU A   269                                                      
REMARK 465     SER A   270                                                      
REMARK 465     ASN A   271                                                      
REMARK 465     ALA B   193                                                      
REMARK 465     GLN B   261                                                      
REMARK 465     ASP B   262                                                      
REMARK 465     VAL B   263                                                      
REMARK 465     LYS B   264                                                      
REMARK 465     SER B   265                                                      
REMARK 465     GLY B   266                                                      
REMARK 465     SER B   267                                                      
REMARK 465     MSE B   268                                                      
REMARK 465     LEU B   269                                                      
REMARK 465     SER B   270                                                      
REMARK 465     ASN B   271                                                      
REMARK 465     ASN B   272                                                      
REMARK 465     GLU B   281                                                      
REMARK 465     ARG B   282                                                      
REMARK 465     HIS B   283                                                      
REMARK 465     ALA B   284                                                      
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    HOH C    30     O    HOH A    22     4545     2.09            
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 B 243       18.29     56.08                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH C  26        DISTANCE =  5.87 ANGSTROMS                       
REMARK 525    HOH A 117        DISTANCE =  9.28 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BRU C 12                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BRU D 12                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3HTS   RELATED DB: PDB                                   
REMARK 900 HEAT SHOCK TRANSCRIPTION FACTOR DNA-BINDING DOMAIN/DNA COMPLEX       
REMARK 900 RELATED ID: 2HTS   RELATED DB: PDB                                   
REMARK 900 HEAT SHOCK TRANSCRIPTION FACTOR DNA-BINDING DOMAIN                   
REMARK 900 RELATED ID: 1FYM   RELATED DB: PDB                                   
REMARK 900 SERENDIPITOUS CRYSTAL STRUCTURE CONTAINING THE HEAT SHOCK            
REMARK 900 TRANSCRIPTION FACTOR'S DNA BINDING DOMAIN AND COGNATE DNA IN A TAIL- 
REMARK 900 TO-TAIL ORIENTATION                                                  
REMARK 900 RELATED ID: 1FYK   RELATED DB: PDB                                   
REMARK 900 SERENDIPITOUS CRYSTAL STRUCTURE CONTAINING THE HEAT SHOCK            
REMARK 900 TRANSCRIPTION FACTOR'S DNA BINDING DOMAIN AND COGNATE DNA THAT IS    
REMARK 900 TRANSLATIONALLY DISORDERED                                           
DBREF  1FYL A  193   284  UNP    P22121   HSF_KLULA      193    281             
DBREF  1FYL B  193   284  UNP    P22121   HSF_KLULA      193    281             
DBREF  1FYL C    1    12  PDB    1FYL     1FYL             1     12             
DBREF  1FYL D    1    12  PDB    1FYL     1FYL             1     12             
SEQADV 1FYL MSE A  204  UNP  P22121    MET   204 MODIFIED RESIDUE               
SEQADV 1FYL MSE A  254  UNP  P22121    MET   254 MODIFIED RESIDUE               
SEQADV 1FYL MSE A  268  UNP  P22121    MET   268 MODIFIED RESIDUE               
SEQADV 1FYL ARG A  282  UNP  P22121    ASN   282 ENGINEERED MUTATION            
SEQADV 1FYL HIS A  283  UNP  P22121    PHE   283 ENGINEERED MUTATION            
SEQADV 1FYL ALA A  284  UNP  P22121    LYS   284 ENGINEERED MUTATION            
SEQADV 1FYL MSE B  204  UNP  P22121    MET   204 MODIFIED RESIDUE               
SEQADV 1FYL MSE B  254  UNP  P22121    MET   254 MODIFIED RESIDUE               
SEQADV 1FYL MSE B  268  UNP  P22121    MET   268 MODIFIED RESIDUE               
SEQADV 1FYL ARG B  282  UNP  P22121    ASN   282 ENGINEERED MUTATION            
SEQADV 1FYL HIS B  283  UNP  P22121    PHE   283 ENGINEERED MUTATION            
SEQADV 1FYL ALA B  284  UNP  P22121    LYS   284 ENGINEERED MUTATION            
SEQRES   1 C   12   DA  DG  DG  DA  DA  DC  DG  DT  DT  DC  DC BRU              
SEQRES   1 D   12   DA  DG  DG  DA  DA  DC  DG  DT  DT  DC  DC BRU              
SEQRES   1 A   92  ALA ARG PRO ALA PHE VAL ASN LYS LEU TRP SER MSE VAL          
SEQRES   2 A   92  ASN ASP LYS SER ASN GLU LYS PHE ILE HIS TRP SER THR          
SEQRES   3 A   92  SER GLY GLU SER ILE VAL VAL PRO ASN ARG GLU ARG PHE          
SEQRES   4 A   92  VAL GLN GLU VAL LEU PRO LYS TYR PHE LYS HIS SER ASN          
SEQRES   5 A   92  PHE ALA SER PHE VAL ARG GLN LEU ASN MSE TYR GLY TRP          
SEQRES   6 A   92  HIS LYS VAL GLN ASP VAL LYS SER GLY SER MSE LEU SER          
SEQRES   7 A   92  ASN ASN ASP SER ARG TRP GLU PHE GLU ASN GLU ARG HIS          
SEQRES   8 A   92  ALA                                                          
SEQRES   1 B   92  ALA ARG PRO ALA PHE VAL ASN LYS LEU TRP SER MSE VAL          
SEQRES   2 B   92  ASN ASP LYS SER ASN GLU LYS PHE ILE HIS TRP SER THR          
SEQRES   3 B   92  SER GLY GLU SER ILE VAL VAL PRO ASN ARG GLU ARG PHE          
SEQRES   4 B   92  VAL GLN GLU VAL LEU PRO LYS TYR PHE LYS HIS SER ASN          
SEQRES   5 B   92  PHE ALA SER PHE VAL ARG GLN LEU ASN MSE TYR GLY TRP          
SEQRES   6 B   92  HIS LYS VAL GLN ASP VAL LYS SER GLY SER MSE LEU SER          
SEQRES   7 B   92  ASN ASN ASP SER ARG TRP GLU PHE GLU ASN GLU ARG HIS          
SEQRES   8 B   92  ALA                                                          
MODRES 1FYL BRU C   12   DU                                                     
MODRES 1FYL BRU D   12   DU                                                     
MODRES 1FYL MSE A  204  MET  SELENOMETHIONINE                                   
MODRES 1FYL MSE A  254  MET  SELENOMETHIONINE                                   
MODRES 1FYL MSE B  204  MET  SELENOMETHIONINE                                   
MODRES 1FYL MSE B  254  MET  SELENOMETHIONINE                                   
HET    BRU  C  12      20                                                       
HET    BRU  D  12      20                                                       
HET    MSE  A 204       8                                                       
HET    MSE  A 254       8                                                       
HET    MSE  B 204       8                                                       
HET    MSE  B 254       8                                                       
HETNAM     BRU 5-BROMO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE                         
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  BRU    2(C9 H12 BR N2 O8 P)                                         
FORMUL   3  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   5  HOH   *134(H2 O)                                                    
HELIX    1   1 PRO A  195  ASP A  207  1                                  13    
HELIX    2   2 LYS A  208  GLU A  211  5                                   4    
HELIX    3   3 ASN A  227  VAL A  235  1                                   9    
HELIX    4   4 VAL A  235  PHE A  240  1                                   6    
HELIX    5   5 ASN A  244  TYR A  255  1                                  12    
HELIX    6   6 PRO B  195  ASP B  207  1                                  13    
HELIX    7   7 LYS B  208  GLU B  211  5                                   4    
HELIX    8   8 ASN B  227  VAL B  235  1                                   9    
HELIX    9   9 VAL B  235  PHE B  240  1                                   6    
HELIX   10  10 ASN B  244  TYR B  255  1                                  12    
SHEET    1   A 4 HIS A 215  TRP A 216  0                                        
SHEET    2   A 4 SER A 222  VAL A 225 -1  N  VAL A 224   O  HIS A 215           
SHEET    3   A 4 TRP A 276  ASN A 280 -1  O  TRP A 276   N  VAL A 225           
SHEET    4   A 4 TRP A 257  LYS A 259 -1  N  HIS A 258   O  GLU A 279           
SHEET    1   B 4 HIS B 215  TRP B 216  0                                        
SHEET    2   B 4 SER B 222  VAL B 225 -1  N  VAL B 224   O  HIS B 215           
SHEET    3   B 4 TRP B 276  GLU B 279 -1  O  TRP B 276   N  VAL B 225           
SHEET    4   B 4 HIS B 258  LYS B 259 -1  O  HIS B 258   N  GLU B 279           
LINK         O3'  DC C  11                 P   BRU C  12     1555   1555  1.60  
LINK         C5  BRU C  12                BR   BRU C  12     1555   1555  1.84  
LINK         O3'  DC D  11                 P   BRU D  12     1555   1555  1.59  
LINK         C5  BRU D  12                BR   BRU D  12     1555   1555  1.85  
LINK         C   SER A 203                 N   MSE A 204     1555   1555  1.32  
LINK         C   MSE A 204                 N   VAL A 205     1555   1555  1.33  
LINK         C   ASN A 253                 N   MSE A 254     1555   1555  1.33  
LINK         C   MSE A 254                 N   TYR A 255     1555   1555  1.34  
LINK         C   SER B 203                 N   MSE B 204     1555   1555  1.33  
LINK         C   MSE B 204                 N   VAL B 205     1555   1555  1.33  
LINK         C   ASN B 253                 N   MSE B 254     1555   1555  1.33  
LINK         C   MSE B 254                 N   TYR B 255     1555   1555  1.33  
SITE     1 AC1  2 BRU C  12  HOH B  55                                          
SITE     1 AC2  3 BRU D  12  HOH D  17  HOH C  24                               
CRYST1  105.140   33.730   77.840  90.00 118.35  90.00 C 1 2 1       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009511  0.000000  0.005132        0.00000                         
SCALE2      0.000000  0.029647  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014598        0.00000