HEADER    CHAPERONE                               10-JUL-24   7HB6              
TITLE     PANDDA ANALYSIS GROUP DEPOSITION -- CRYSTAL STRUCTURE OF HSP90N IN    
TITLE    2 COMPLEX WITH FR13755                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEAT SHOCK PROTEIN HSP 90-ALPHA;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: HEAT SHOCK 86 KDA,HSP 86,HSP86,HEAT SHOCK PROTEIN FAMILY C  
COMPND   5 MEMBER 1,LIPOPOLYSACCHARIDE-ASSOCIATED PROTEIN 2,LAP-2,LPS-ASSOCIATED
COMPND   6 PROTEIN 2,RENAL CARCINOMA ANTIGEN NY-REN-38;                         
COMPND   7 EC: 3.6.4.10;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: HSP90AA1, HSP90A, HSPC1, HSPCA;                                
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28                                     
KEYWDS    CRYSTALLOGRAPHIC FRAGMENT SCREENING; FRAGMENT-BASED DRUG DISCOVERY    
KEYWDS   2 (FBDD); HEAT SHOCK PROTEIN 90 (HSP90), CHAPERONE                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.HUANG,W.WANG,Z.ZHU,Q.LI,M.LI,H.ZHOU,Q.XU,W.WEN,Q.WANG,F.YU          
REVDAT   1   26-MAR-25 7HB6    0                                                
JRNL        AUTH   L.HUANG,W.WANG,Z.ZHU,Q.LI,M.LI,H.ZHOU,Q.XU,W.WEN,Q.WANG,F.YU 
JRNL        TITL   NOVEL STARTING POINTS FOR FRAGMENT-BASED DRUG DESIGN AGAINST 
JRNL        TITL 2 HUMAN HEAT-SHOCK PROTEIN 90 IDENTIFIED USING                 
JRNL        TITL 3 CRYSTALLOGRAPHIC FRAGMENT SCREENING.                         
JRNL        REF    IUCRJ                         V.  12   177 2025              
JRNL        REFN                   ESSN 2052-2525                               
JRNL        PMID   39819741                                                     
JRNL        DOI    10.1107/S2052252524012247                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.09 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.20.1_4487                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.09                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.50                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 17487                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.228                           
REMARK   3   R VALUE            (WORKING SET) : 0.227                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.670                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 816                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 33.5000 -  3.8000    0.99     3004   143  0.1678 0.1741        
REMARK   3     2  3.8000 -  3.0100    0.99     2879   121  0.2146 0.2449        
REMARK   3     3  3.0100 -  2.6300    0.99     2858   146  0.2423 0.2669        
REMARK   3     4  2.6300 -  2.3900    1.00     2843   135  0.2725 0.3069        
REMARK   3     5  2.3900 -  2.2200    0.85     2411   110  0.3664 0.3937        
REMARK   3     6  2.2200 -  2.0900    0.95     2676   161  0.5461 0.5923        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.537            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 38.717           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 55.25                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.002           1683                                  
REMARK   3   ANGLE     :  0.480           2270                                  
REMARK   3   CHIRALITY :  0.042            259                                  
REMARK   3   PLANARITY :  0.003            290                                  
REMARK   3   DIHEDRAL  :  4.663            226                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 16 THROUGH 40 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):  12.5113 -17.9901 -18.6960              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4437 T22:   0.5606                                     
REMARK   3      T33:   0.4637 T12:   0.0542                                     
REMARK   3      T13:  -0.0263 T23:  -0.0406                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.2203 L22:   1.4174                                     
REMARK   3      L33:   3.3408 L12:  -0.9584                                     
REMARK   3      L13:  -2.0241 L23:   0.3397                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0525 S12:  -0.4855 S13:   0.0237                       
REMARK   3      S21:   0.0748 S22:  -0.0812 S23:  -0.0384                       
REMARK   3      S31:  -0.0503 S32:   0.5784 S33:   0.0490                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 41 THROUGH 110 )                  
REMARK   3    ORIGIN FOR THE GROUP (A):  -5.5792 -11.3047 -24.4599              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4000 T22:   0.4118                                     
REMARK   3      T33:   0.4253 T12:   0.0177                                     
REMARK   3      T13:  -0.0225 T23:   0.0501                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.9400 L22:   2.6541                                     
REMARK   3      L33:   3.8160 L12:  -0.2251                                     
REMARK   3      L13:  -0.2229 L23:   0.1415                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0914 S12:   0.2848 S13:   0.2457                       
REMARK   3      S21:  -0.2595 S22:  -0.0545 S23:   0.1520                       
REMARK   3      S31:  -0.1148 S32:   0.1004 S33:  -0.0373                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 111 THROUGH 190 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):   4.1989 -15.5938 -22.6557              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3220 T22:   0.3169                                     
REMARK   3      T33:   0.3802 T12:  -0.0021                                     
REMARK   3      T13:   0.0356 T23:   0.0151                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.1484 L22:   2.8600                                     
REMARK   3      L33:   4.9134 L12:  -0.5296                                     
REMARK   3      L13:  -1.3419 L23:   0.3495                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1717 S12:   0.0783 S13:   0.1292                       
REMARK   3      S21:  -0.0552 S22:   0.0415 S23:  -0.0875                       
REMARK   3      S31:  -0.0687 S32:   0.2703 S33:  -0.1245                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 191 THROUGH 224 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.3600 -17.1747  -9.8275              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4226 T22:   0.5208                                     
REMARK   3      T33:   0.3511 T12:  -0.0181                                     
REMARK   3      T13:   0.0294 T23:  -0.0206                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.3713 L22:   1.7173                                     
REMARK   3      L33:   3.8449 L12:  -0.2803                                     
REMARK   3      L13:  -0.6135 L23:   0.1078                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0848 S12:  -0.6081 S13:  -0.0883                       
REMARK   3      S21:   0.4611 S22:  -0.1188 S23:   0.1558                       
REMARK   3      S31:   0.0707 S32:   0.1328 S33:  -0.0196                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7HB6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JUL-24.                  
REMARK 100 THE DEPOSITION ID IS D_1001407253.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-JUL-23                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL10U2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97918                            
REMARK 200  MONOCHROMATOR                  : SI111                              
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS 0.7.7                      
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17832                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.090                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 33.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.3                               
REMARK 200  DATA REDUNDANCY                : 11.00                              
REMARK 200  R MERGE                    (I) : 0.15900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.09                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.14                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 2.74500                            
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: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: DIMPLE                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.23                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM TRIS-HCL PH 8.5, 22% PEG4000,      
REMARK 280  200MM MGCL2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
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,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
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        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       33.21500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       45.42000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       49.61500            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       33.21500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       45.42000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       49.61500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       33.21500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       45.42000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       49.61500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       33.21500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       45.42000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       49.61500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     8                                                      
REMARK 465     ASP A     9                                                      
REMARK 465     GLN A    10                                                      
REMARK 465     PRO A    11                                                      
REMARK 465     MET A    12                                                      
REMARK 465     GLU A    13                                                      
REMARK 465     GLU A    14                                                      
REMARK 465     GLU A    15                                                      
REMARK 465     GLU A   225                                                      
REMARK 465     ARG A   226                                                      
REMARK 465     ASP A   227                                                      
REMARK 465     LYS A   228                                                      
REMARK 465     GLU A   229                                                      
REMARK 465     VAL A   230                                                      
REMARK 465     SER A   231                                                      
REMARK 465     ASP A   232                                                      
REMARK 465     ASP A   233                                                      
REMARK 465     GLU A   234                                                      
REMARK 465     ALA A   235                                                      
REMARK 465     GLU A   236                                                      
REMARK 465     LEU A   237                                                      
REMARK 465     GLU A   238                                                      
REMARK 465     HIS A   239                                                      
REMARK 465     HIS A   240                                                      
REMARK 465     HIS A   241                                                      
REMARK 465     HIS A   242                                                      
REMARK 465     HIS A   243                                                      
REMARK 465     HIS A   244                                                      
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    GLU A    16     O    HOH A   401              2.02            
REMARK 500   O    HOH A   463     O    HOH A   471              2.06            
REMARK 500   O    HOH A   456     O    HOH A   470              2.15            
REMARK 500   O    HOH A   409     O    HOH A   448              2.17            
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   OH   TYR A    61     OD1  ASP A   102     2555     2.16            
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    THR A  94       43.05   -102.26                                   
REMARK 500    ALA A 124       41.01   -107.61                                   
REMARK 500    SER A 165       31.66    -98.66                                   
REMARK 500    ALA A 166     -142.87     62.42                                   
REMARK 500    SER A 211       40.42   -146.33                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  7HB6 A    9   236  UNP    P07900   HS90A_HUMAN      9    236             
SEQADV 7HB6 MET A    8  UNP  P07900              INITIATING METHIONINE          
SEQADV 7HB6 LEU A  237  UNP  P07900              EXPRESSION TAG                 
SEQADV 7HB6 GLU A  238  UNP  P07900              EXPRESSION TAG                 
SEQADV 7HB6 HIS A  239  UNP  P07900              EXPRESSION TAG                 
SEQADV 7HB6 HIS A  240  UNP  P07900              EXPRESSION TAG                 
SEQADV 7HB6 HIS A  241  UNP  P07900              EXPRESSION TAG                 
SEQADV 7HB6 HIS A  242  UNP  P07900              EXPRESSION TAG                 
SEQADV 7HB6 HIS A  243  UNP  P07900              EXPRESSION TAG                 
SEQADV 7HB6 HIS A  244  UNP  P07900              EXPRESSION TAG                 
SEQRES   1 A  237  MET ASP GLN PRO MET GLU GLU GLU GLU VAL GLU THR PHE          
SEQRES   2 A  237  ALA PHE GLN ALA GLU ILE ALA GLN LEU MET SER LEU ILE          
SEQRES   3 A  237  ILE ASN THR PHE TYR SER ASN LYS GLU ILE PHE LEU ARG          
SEQRES   4 A  237  GLU LEU ILE SER ASN SER SER ASP ALA LEU ASP LYS ILE          
SEQRES   5 A  237  ARG TYR GLU SER LEU THR ASP PRO SER LYS LEU ASP SER          
SEQRES   6 A  237  GLY LYS GLU LEU HIS ILE ASN LEU ILE PRO ASN LYS GLN          
SEQRES   7 A  237  ASP ARG THR LEU THR ILE VAL ASP THR GLY ILE GLY MET          
SEQRES   8 A  237  THR LYS ALA ASP LEU ILE ASN ASN LEU GLY THR ILE ALA          
SEQRES   9 A  237  LYS SER GLY THR LYS ALA PHE MET GLU ALA LEU GLN ALA          
SEQRES  10 A  237  GLY ALA ASP ILE SER MET ILE GLY GLN PHE GLY VAL GLY          
SEQRES  11 A  237  PHE TYR SER ALA TYR LEU VAL ALA GLU LYS VAL THR VAL          
SEQRES  12 A  237  ILE THR LYS HIS ASN ASP ASP GLU GLN TYR ALA TRP GLU          
SEQRES  13 A  237  SER SER ALA GLY GLY SER PHE THR VAL ARG THR ASP THR          
SEQRES  14 A  237  GLY GLU PRO MET GLY ARG GLY THR LYS VAL ILE LEU HIS          
SEQRES  15 A  237  LEU LYS GLU ASP GLN THR GLU TYR LEU GLU GLU ARG ARG          
SEQRES  16 A  237  ILE LYS GLU ILE VAL LYS LYS HIS SER GLN PHE ILE GLY          
SEQRES  17 A  237  TYR PRO ILE THR LEU PHE VAL GLU LYS GLU ARG ASP LYS          
SEQRES  18 A  237  GLU VAL SER ASP ASP GLU ALA GLU LEU GLU HIS HIS HIS          
SEQRES  19 A  237  HIS HIS HIS                                                  
HET    72R  A 301      12                                                       
HETNAM     72R 5-FLUORANYL-1~{H}-INDOLE-2,3-DIONE                               
FORMUL   2  72R    C8 H4 F N O2                                                 
FORMUL   3  HOH   *74(H2 O)                                                     
HELIX    1 AA1 GLN A   23  THR A   36  1                                  14    
HELIX    2 AA2 GLU A   42  ASP A   66  1                                  25    
HELIX    3 AA3 PRO A   67  ASP A   71  5                                   5    
HELIX    4 AA4 THR A   99  ASN A  105  1                                   7    
HELIX    5 AA5 ASN A  106  THR A  109  5                                   4    
HELIX    6 AA6 ILE A  110  ALA A  124  1                                  15    
HELIX    7 AA7 ASP A  127  GLY A  135  5                                   9    
HELIX    8 AA8 VAL A  136  LEU A  143  5                                   8    
HELIX    9 AA9 GLN A  194  LEU A  198  5                                   5    
HELIX   10 AB1 GLU A  199  SER A  211  1                                  13    
SHEET    1 AA1 8 GLU A  18  ALA A  21  0                                        
SHEET    2 AA1 8 SER A 169  THR A 174 -1  O  PHE A 170   N  PHE A  20           
SHEET    3 AA1 8 GLN A 159  SER A 164 -1  N  ALA A 161   O  ARG A 173           
SHEET    4 AA1 8 ALA A 145  LYS A 153 -1  N  VAL A 150   O  TRP A 162           
SHEET    5 AA1 8 GLY A 183  LEU A 190 -1  O  ILE A 187   N  THR A 149           
SHEET    6 AA1 8 THR A  88  ASP A  93 -1  N  ILE A  91   O  VAL A 186           
SHEET    7 AA1 8 ILE A  78  ASN A  83 -1  N  ASN A  79   O  VAL A  92           
SHEET    8 AA1 8 ILE A 218  LEU A 220  1  O  THR A 219   N  LEU A  80           
CRYST1   66.430   90.840   99.230  90.00  90.00  90.00 I 2 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      0.015053  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011008  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010078        0.00000