HEADER    CHAPERONE                               14-APR-97   1AH6              
TITLE     STRUCTURE OF THE TETRAGONAL FORM OF THE N-TERMINAL DOMAIN OF THE YEAST
TITLE    2 HSP90 CHAPERONE                                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEAT SHOCK PROTEIN 90;                                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN;                                         
COMPND   5 SYNONYM: HSP90                                                       
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   3 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4932                                                 
KEYWDS    CHAPERONE, ATP-BINDING, HEAT SHOCK                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.PRODROMOU,S.M.ROE,L.H.PEARL                                         
REVDAT   3   07-FEB-24 1AH6    1       REMARK                                   
REVDAT   2   24-FEB-09 1AH6    1       VERSN                                    
REVDAT   1   22-OCT-97 1AH6    0                                                
JRNL        AUTH   C.PRODROMOU,S.M.ROE,P.W.PIPER,L.H.PEARL                      
JRNL        TITL   A MOLECULAR CLAMP IN THE CRYSTAL STRUCTURE OF THE N-TERMINAL 
JRNL        TITL 2 DOMAIN OF THE YEAST HSP90 CHAPERONE.                         
JRNL        REF    NAT.STRUCT.BIOL.              V.   4   477 1997              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   9187656                                                      
JRNL        DOI    10.1038/NSB0697-477                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.PRODROMOU,P.W.PIPER,L.H.PEARL                              
REMARK   1  TITL   EXPRESSION AND CRYSTALLIZATION OF THE YEAST HSP82 CHAPERONE, 
REMARK   1  TITL 2 AND PRELIMINARY X-RAY DIFFRACTION STUDIES OF THE             
REMARK   1  TITL 3 AMINO-TERMINAL DOMAIN                                        
REMARK   1  REF    PROTEINS                      V.  25   517 1996              
REMARK   1  REFN                   ISSN 0887-3585                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 25235                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.255                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1217                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.91                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 89.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3735                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2980                       
REMARK   3   BIN FREE R VALUE                    : 0.2520                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.60                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 181                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1689                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 310                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.60                          
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) : 0.22                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.23                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.26                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.16                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.660                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.828 ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.412 ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.602 ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.523 ; 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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER.PAR                                      
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED                   
REMARK   4                                                                      
REMARK   4 1AH6 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_1000170810.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : MAY-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SRS                                
REMARK 200  BEAMLINE                       : PX7.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.488                              
REMARK 200  MONOCHROMATOR                  : GE(111)                            
REMARK 200  OPTICS                         : PT MIRROR                          
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26124                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : 2.700                              
REMARK 200  R MERGE                    (I) : 0.04300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: MLPHARE, VECREF, VECSUM, X-PLOR 3.851                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.82                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN WAS CRYSTALLISED UNDER OIL   
REMARK 280  IN TERASAKI PLATES. THE DROPS CONTAINED 27MG/ML PROTEIN, 9.75%      
REMARK 280  PEGME 550, 65MM AMMONIUM SULFATE, 25% GLYCEROL AND 32.5 MM          
REMARK 280  NASUCCINATE AT PH 5.0, UNDER OIL                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z+1/2                                             
REMARK 290       7555   Y,X,-Z+1/4                                              
REMARK 290       8555   -Y,-X,-Z+3/4                                            
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       53.79250            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       80.68875            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       26.89625            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       53.79250            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       26.89625            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       80.68875            
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: DIMERIC                           
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       72.26000            
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THIS IS THE TETRAGONAL CRYSTAL FORM.                                 
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     MET A     1                                                      
REMARK 465     LYS A   215                                                      
REMARK 465     GLU A   216                                                      
REMARK 465     VAL A   217                                                      
REMARK 465     PRO A   218                                                      
REMARK 465     ILE A   219                                                      
REMARK 465     PRO A   220                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A 188    CG   CD   CE   NZ                                   
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   O    HOH A   237     O    HOH A   321              1.47            
REMARK 500   O    HOH A   265     O    HOH A   295              1.54            
REMARK 500   O    HOH A   368     O    HOH A   446              1.55            
REMARK 500   O    HOH A   432     O    HOH A   517              1.68            
REMARK 500   O    HOH A   268     O    HOH A   474              1.72            
REMARK 500   O    HOH A   352     O    HOH A   372              1.74            
REMARK 500   O    HOH A   329     O    HOH A   337              1.75            
REMARK 500   O    HOH A   352     O    HOH A   401              1.83            
REMARK 500   O    HOH A   356     O    HOH A   399              1.83            
REMARK 500   O    HOH A   429     O    HOH A   478              1.87            
REMARK 500   O    HOH A   380     O    HOH A   468              1.87            
REMARK 500   O    HOH A   309     O    HOH A   323              1.87            
REMARK 500   O    HOH A   379     O    HOH A   385              1.88            
REMARK 500   O    HOH A   335     O    HOH A   398              1.90            
REMARK 500   O    HOH A   324     O    HOH A   516              1.90            
REMARK 500   O    HOH A   273     O    HOH A   475              1.90            
REMARK 500   O    HOH A   259     O    HOH A   400              1.91            
REMARK 500   O    HOH A   329     O    HOH A   418              1.91            
REMARK 500   O    HOH A   320     O    HOH A   434              1.97            
REMARK 500   O    HOH A   347     O    HOH A   364              1.98            
REMARK 500   O    HOH A   299     O    HOH A   415              1.99            
REMARK 500   O    HOH A   253     O    HOH A   321              2.00            
REMARK 500   O    HOH A   341     O    HOH A   382              2.02            
REMARK 500   O    HOH A   307     O    HOH A   527              2.02            
REMARK 500   O    HOH A   367     O    HOH A   465              2.05            
REMARK 500   O    HOH A   429     O    HOH A   464              2.07            
REMARK 500   O    HOH A   353     O    HOH A   451              2.11            
REMARK 500   O    HOH A   260     O    HOH A   327              2.13            
REMARK 500   O    HOH A   393     O    HOH A   476              2.13            
REMARK 500   O    HOH A   234     O    HOH A   325              2.13            
REMARK 500   O    HOH A   301     O    HOH A   331              2.15            
REMARK 500   O    HOH A   375     O    HOH A   456              2.15            
REMARK 500   O    HOH A   489     O    HOH A   504              2.15            
REMARK 500   O    HOH A   266     O    HOH A   284              2.17            
REMARK 500   O    HOH A   318     O    HOH A   513              2.18            
REMARK 500   O    HOH A   309     O    HOH A   350              2.19            
REMARK 500   O    HOH A   273     O    HOH A   332              2.19            
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    HOH A   325     O    HOH A   434     5655     1.43            
REMARK 500   O    HOH A   342     O    HOH A   378     5655     1.54            
REMARK 500   O    SER A    99     O    SER A    99     5555     1.62            
REMARK 500   O    HOH A   438     O    HOH A   438     7555     1.88            
REMARK 500   O    HOH A   263     O    HOH A   399     3554     1.97            
REMARK 500   O    HOH A   380     O    HOH A   470     3554     2.03            
REMARK 500   O    HOH A   257     O    HOH A   327     5655     2.08            
REMARK 500   O    HOH A   430     O    HOH A   509     3554     2.09            
REMARK 500   O    HOH A   347     O    HOH A   442     4555     2.11            
REMARK 500   O    HOH A   468     O    HOH A   470     3554     2.18            
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    TYR A  24      139.42    -26.68                                   
REMARK 500    ASP A  52       73.81   -156.23                                   
REMARK 500    GLU A  59       85.81   -173.94                                   
REMARK 500    SER A  80       40.39   -101.66                                   
REMARK 500    PHE A 200       78.76   -107.52                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 SIX RESIDUE HISTIDINE TAG USED FOR PURIFICATION WAS NOT              
REMARK 999 REMOVED PRIOR TO CRYSTALLISATION.  IT IS NOT SEEN IN THE             
REMARK 999 STRUCTURE DETERMINATION.                                             
DBREF  1AH6 A    1   220  UNP    P02829   HSP82_YEAST      1    220             
SEQRES   1 A  220  MET ALA SER GLU THR PHE GLU PHE GLN ALA GLU ILE THR          
SEQRES   2 A  220  GLN LEU MET SER LEU ILE ILE ASN THR VAL TYR SER ASN          
SEQRES   3 A  220  LYS GLU ILE PHE LEU ARG GLU LEU ILE SER ASN ALA SER          
SEQRES   4 A  220  ASP ALA LEU ASP LYS ILE ARG TYR LYS SER LEU SER ASP          
SEQRES   5 A  220  PRO LYS GLN LEU GLU THR GLU PRO ASP LEU PHE ILE ARG          
SEQRES   6 A  220  ILE THR PRO LYS PRO GLU GLN LYS VAL LEU GLU ILE ARG          
SEQRES   7 A  220  ASP SER GLY ILE GLY MET THR LYS ALA GLU LEU ILE ASN          
SEQRES   8 A  220  ASN LEU GLY THR ILE ALA LYS SER GLY THR LYS ALA PHE          
SEQRES   9 A  220  MET GLU ALA LEU SER ALA GLY ALA ASP VAL SER MET ILE          
SEQRES  10 A  220  GLY GLN PHE GLY VAL GLY PHE TYR SER LEU PHE LEU VAL          
SEQRES  11 A  220  ALA ASP ARG VAL GLN VAL ILE SER LYS SER ASN ASP ASP          
SEQRES  12 A  220  GLU GLN TYR ILE TRP GLU SER ASN ALA GLY GLY SER PHE          
SEQRES  13 A  220  THR VAL THR LEU ASP GLU VAL ASN GLU ARG ILE GLY ARG          
SEQRES  14 A  220  GLY THR ILE LEU ARG LEU PHE LEU LYS ASP ASP GLN LEU          
SEQRES  15 A  220  GLU TYR LEU GLU GLU LYS ARG ILE LYS GLU VAL ILE LYS          
SEQRES  16 A  220  ARG HIS SER GLU PHE VAL ALA TYR PRO ILE GLN LEU VAL          
SEQRES  17 A  220  VAL THR LYS GLU VAL GLU LYS GLU VAL PRO ILE PRO              
FORMUL   2  HOH   *310(H2 O)                                                    
HELIX    1   1 ALA A   10  ASN A   21  1                                  12    
HELIX    2   2 LYS A   27  LEU A   50  5                                  24    
HELIX    3   3 PRO A   53  GLU A   57  5                                   5    
HELIX    4   4 PRO A   70  GLN A   72  5                                   3    
HELIX    5   5 LYS A   86  ASN A   92  1                                   7    
HELIX    6   6 THR A  101  ALA A  110  1                                  10    
HELIX    7   7 VAL A  114  PHE A  120  5                                   7    
HELIX    8   8 GLY A  123  LEU A  129  5                                   7    
HELIX    9   9 LEU A  182  LEU A  185  5                                   4    
HELIX   10  10 GLU A  187  HIS A  197  1                                  11    
SHEET    1   A 8 GLU A   4  GLU A   7  0                                        
SHEET    2   A 8 SER A 155  LEU A 160 -1  N  VAL A 158   O  GLU A   4           
SHEET    3   A 8 GLN A 145  SER A 150 -1  N  GLU A 149   O  THR A 157           
SHEET    4   A 8 ALA A 131  LYS A 139 -1  N  SER A 138   O  TYR A 146           
SHEET    5   A 8 GLY A 170  LEU A 177 -1  N  PHE A 176   O  ASP A 132           
SHEET    6   A 8 VAL A  74  ASP A  79 -1  N  ASP A  79   O  THR A 171           
SHEET    7   A 8 PHE A  63  LYS A  69 -1  N  LYS A  69   O  VAL A  74           
SHEET    8   A 8 PRO A 204  VAL A 208  1  N  PRO A 204   O  ILE A  64           
CRYST1   72.260   72.260  107.585  90.00  90.00  90.00 P 43 2 2      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      0.013839  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013839  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009295        0.00000