PDB Short entry for 1YC1
HEADER    CELL CYCLE                              21-DEC-04   1YC1              
TITLE     CRYSTAL STRUCTURES OF HUMAN HSP90ALPHA COMPLEXED WITH                 
TITLE    2 DIHYDROXYPHENYLPYRAZOLES                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEAT SHOCK PROTEIN HSP 90-ALPHA;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: N-TERMINAL ATP BINDING DOMAIN RESIDUES 9-223;              
COMPND   5 SYNONYM: HSP 86;                                                     
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: HSPCA, HSP90A, HSPC1;                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PRSET                                     
KEYWDS    CELL-CYCLE, CANCER, DRUG DESIGN, CELL CYCLE                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.KREUSCH,S.HAN,A.BRINKER,V.ZHOU,H.CHOI,Y.HE,S.A.LESLEY,J.CALDWELL,   
AUTHOR   2 X.GU                                                                 
REVDAT   3   14-FEB-24 1YC1    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1YC1    1       VERSN                                    
REVDAT   1   22-FEB-05 1YC1    0                                                
JRNL        AUTH   A.KREUSCH,S.HAN,A.BRINKER,V.ZHOU,H.S.CHOI,Y.HE,S.A.LESLEY,   
JRNL        AUTH 2 J.CALDWELL,X.J.GU                                            
JRNL        TITL   CRYSTAL STRUCTURES OF HUMAN HSP90ALPHA-COMPLEXED WITH        
JRNL        TITL 2 DIHYDROXYPHENYLPYRAZOLES.                                    
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  15  1475 2005              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   15713410                                                     
JRNL        DOI    10.1016/J.BMCL.2004.12.087                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.18                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1654342.920                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 31248                          
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) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1553                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
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) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.81                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4877                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2180                       
REMARK   3   BIN FREE R VALUE                    : 0.2350                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.70                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 240                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.015                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1654                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 27                                      
REMARK   3   SOLVENT ATOMS            : 307                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.19000                                             
REMARK   3    B22 (A**2) : 2.15000                                              
REMARK   3    B33 (A**2) : -0.96000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.18                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.07                            
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) : 0.21                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.06                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.044                           
REMARK   3   BOND ANGLES            (DEGREES) : 4.100                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 11.54                           
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) : 1.430 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.250 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.260 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.290 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 46.27                                                
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_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : 3129_CORRECT.PARAM                             
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : 3129_CORRECT.TOP                               
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1YC1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JAN-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000031362.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-NOV-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 105                                
REMARK 200  PH                             : 9.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.3                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31248                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 47.180                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 4.700                              
REMARK 200  R MERGE                    (I) : 0.03600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.81                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25300                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, LICL, PH 9.0, VAPOR            
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
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   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
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                                         
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       44.19300            
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       44.19300            
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       35.80550            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       44.50000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       35.80550            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       44.50000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       44.19300            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       35.80550            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       44.50000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       44.19300            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       35.80550            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       44.50000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
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 300 REMARK: THIS PROTEIN IS A MONOMER                                    
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   -27                                                      
REMARK 465     ARG A   -26                                                      
REMARK 465     GLY A   -25                                                      
REMARK 465     SER A   -24                                                      
REMARK 465     HIS A   -23                                                      
REMARK 465     HIS A   -22                                                      
REMARK 465     HIS A   -21                                                      
REMARK 465     HIS A   -20                                                      
REMARK 465     HIS A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     GLY A   -17                                                      
REMARK 465     MET A   -16                                                      
REMARK 465     ALA A   -15                                                      
REMARK 465     SER A   -14                                                      
REMARK 465     MET A   -13                                                      
REMARK 465     THR A   -12                                                      
REMARK 465     GLY A   -11                                                      
REMARK 465     GLY A   -10                                                      
REMARK 465     GLN A    -9                                                      
REMARK 465     GLN A    -8                                                      
REMARK 465     MET A    -7                                                      
REMARK 465     GLY A    -6                                                      
REMARK 465     ARG A    -5                                                      
REMARK 465     ASP A    -4                                                      
REMARK 465     LEU A    -3                                                      
REMARK 465     TYR A    -2                                                      
REMARK 465     ASP A    -1                                                      
REMARK 465     ASP A     0                                                      
REMARK 465     ASP A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     LYS A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     ARG A     5                                                      
REMARK 465     TRP A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     SER 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   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 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   470     O    HOH A   687              1.94            
REMARK 500   N    GLY A   181     O    HOH A   697              2.02            
REMARK 500   N    GLN A   212     O    HOH A   705              2.07            
REMARK 500   O    LYS A   208     O    HOH A   705              2.11            
REMARK 500   O    GLN A   212     O    HOH A   706              2.13            
REMARK 500   O    HOH A   487     O    HOH A   708              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     O    HIS A   210     4565     2.06            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  87   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    PHE A 213   C   -  N   -  CA  ANGL. DEV. =  17.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    TYR A  38      125.57    -37.65                                   
REMARK 500    ALA A 111     -125.29     52.37                                   
REMARK 500    ALA A 124       -3.72    -52.66                                   
REMARK 500    ILE A 128       -4.77    -54.94                                   
REMARK 500    ALA A 166     -147.48     66.96                                   
REMARK 500    ARG A 182      139.37   -174.86                                   
REMARK 500    SER A 211       -3.57   -146.25                                   
REMARK 500    GLN A 212       17.69    -67.94                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4BC A 401                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1YC3   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1YC4   RELATED DB: PDB                                   
DBREF  1YC1 A    9   236  UNP    P07900   HS90A_HUMAN      8    235             
SEQADV 1YC1 MET A  -27  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 ARG A  -26  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 GLY A  -25  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 SER A  -24  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 HIS A  -23  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 HIS A  -22  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 HIS A  -21  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 HIS A  -20  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 HIS A  -19  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 HIS A  -18  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 GLY A  -17  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 MET A  -16  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 ALA A  -15  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 SER A  -14  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 MET A  -13  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 THR A  -12  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 GLY A  -11  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 GLY A  -10  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 GLN A   -9  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 GLN A   -8  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 MET A   -7  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 GLY A   -6  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 ARG A   -5  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 ASP A   -4  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 LEU A   -3  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 TYR A   -2  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 ASP A   -1  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 ASP A    0  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 ASP A    1  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 ASP A    2  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 LYS A    3  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 ASP A    4  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 ARG A    5  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 TRP A    6  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 GLY A    7  UNP  P07900              CLONING ARTIFACT               
SEQADV 1YC1 SER A    8  UNP  P07900              CLONING ARTIFACT               
SEQRES   1 A  264  MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA          
SEQRES   2 A  264  SER MET THR GLY GLY GLN GLN MET GLY ARG ASP LEU TYR          
SEQRES   3 A  264  ASP ASP ASP ASP LYS ASP ARG TRP GLY SER ASP GLN PRO          
SEQRES   4 A  264  MET GLU GLU GLU GLU VAL GLU THR PHE ALA PHE GLN ALA          
SEQRES   5 A  264  GLU ILE ALA GLN LEU MET SER LEU ILE ILE ASN THR PHE          
SEQRES   6 A  264  TYR SER ASN LYS GLU ILE PHE LEU ARG GLU LEU ILE SER          
SEQRES   7 A  264  ASN SER SER ASP ALA LEU ASP LYS ILE ARG TYR GLU THR          
SEQRES   8 A  264  LEU THR ASP PRO SER LYS LEU ASP SER GLY LYS GLU LEU          
SEQRES   9 A  264  HIS ILE ASN LEU ILE PRO ASN LYS GLN ASP ARG THR LEU          
SEQRES  10 A  264  THR ILE VAL ASP THR GLY ILE GLY MET THR LYS ALA ASP          
SEQRES  11 A  264  LEU ILE ASN ASN LEU GLY THR ILE ALA LYS SER GLY THR          
SEQRES  12 A  264  LYS ALA PHE MET GLU ALA LEU GLN ALA GLY ALA ASP ILE          
SEQRES  13 A  264  SER MET ILE GLY GLN PHE GLY VAL GLY PHE TYR SER ALA          
SEQRES  14 A  264  TYR LEU VAL ALA GLU LYS VAL THR VAL ILE THR LYS HIS          
SEQRES  15 A  264  ASN ASP ASP GLU GLN TYR ALA TRP GLU SER SER ALA GLY          
SEQRES  16 A  264  GLY SER PHE THR VAL ARG THR ASP THR GLY GLU PRO MET          
SEQRES  17 A  264  GLY ARG GLY THR LYS VAL ILE LEU HIS LEU LYS GLU ASP          
SEQRES  18 A  264  GLN THR GLU TYR LEU GLU GLU ARG ARG ILE LYS GLU ILE          
SEQRES  19 A  264  VAL LYS LYS HIS SER GLN PHE ILE GLY TYR PRO ILE THR          
SEQRES  20 A  264  LEU PHE VAL GLU LYS GLU ARG ASP LYS GLU VAL SER ASP          
SEQRES  21 A  264  ASP GLU ALA GLU                                              
HET    4BC  A 401      27                                                       
HETNAM     4BC 4-(1,3-BENZODIOXOL-5-YL)-5-(5-ETHYL-2,4-                         
HETNAM   2 4BC  DIHYDROXYPHENYL)-2H-PYRAZOLE-3-CARBOXYLIC ACID                  
FORMUL   2  4BC    C19 H16 N2 O6                                                
FORMUL   3  HOH   *307(H2 O)                                                    
HELIX    1   1 GLN A   23  THR A   36  1                                  14    
HELIX    2   2 GLU A   42  ASP A   66  1                                  25    
HELIX    3   3 PRO A   67  GLY A   73  5                                   7    
HELIX    4   4 THR A   99  THR A  109  1                                  11    
HELIX    5   5 GLY A  114  ALA A  124  1                                  11    
HELIX    6   6 ASP A  127  GLY A  135  5                                   9    
HELIX    7   7 VAL A  136  TYR A  139  5                                   4    
HELIX    8   8 SER A  140  VAL A  144  1                                   5    
HELIX    9   9 GLU A  192  LEU A  198  5                                   7    
HELIX   10  10 GLU A  199  SER A  211  1                                  13    
SHEET    1   A 8 VAL A  17  ALA A  21  0                                        
SHEET    2   A 8 SER A 169  THR A 174 -1  O  PHE A 170   N  PHE A  20           
SHEET    3   A 8 TYR A 160  SER A 164 -1  N  ALA A 161   O  ARG A 173           
SHEET    4   A 8 ALA A 145  LYS A 153 -1  N  VAL A 150   O  TRP A 162           
SHEET    5   A 8 GLY A 183  LEU A 190 -1  O  ILE A 187   N  THR A 149           
SHEET    6   A 8 THR A  88  ASP A  93 -1  N  ILE A  91   O  VAL A 186           
SHEET    7   A 8 ILE A  78  ASN A  83 -1  N  ILE A  81   O  THR A  90           
SHEET    8   A 8 ILE A 218  LEU A 220  1  O  THR A 219   N  LEU A  80           
SITE     1 AC1 18 ASN A  51  ALA A  55  LYS A  58  ASP A  93                    
SITE     2 AC1 18 ILE A  96  GLY A  97  MET A  98  LEU A 107                    
SITE     3 AC1 18 PHE A 138  THR A 184  VAL A 186  HOH A 402                    
SITE     4 AC1 18 HOH A 411  HOH A 433  HOH A 460  HOH A 489                    
SITE     5 AC1 18 HOH A 635  HOH A 687                                          
CRYST1   71.611   89.000   88.386  90.00  90.00  90.00 C 2 2 21      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      0.013964  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011236  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011314        0.00000