HEADER    LYASE                                   28-JUL-99   1C3R              
TITLE     CRYSTAL STRUCTURE OF AN HDAC HOMOLOG COMPLEXED WITH TRICHOSTATIN A    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HDLP (HISTONE DEACETYLASE-LIKE PROTEIN);                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS;                               
SOURCE   3 ORGANISM_TAXID: 63363;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_PLASMID: PGEX-4T3                                  
KEYWDS    ALPHA/BETA FOLD, HYDROXAMIC ACID, CHARGE-RELAY SYSTEM, PENTA-         
KEYWDS   2 COORDINATED ZINC, LYASE                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.S.FINNIN,J.R.DONIGIAN,N.P.PAVLETICH                                 
REVDAT   6   07-FEB-24 1C3R    1       REMARK                                   
REVDAT   5   03-NOV-21 1C3R    1       REMARK SEQADV LINK                       
REVDAT   4   24-FEB-09 1C3R    1       VERSN                                    
REVDAT   3   01-APR-03 1C3R    1       JRNL                                     
REVDAT   2   14-JUN-00 1C3R    1       DBREF  REMARK COMPND                     
REVDAT   1   15-SEP-99 1C3R    0                                                
JRNL        AUTH   M.S.FINNIN,J.R.DONIGIAN,A.COHEN,V.M.RICHON,R.A.RIFKIND,      
JRNL        AUTH 2 P.A.MARKS,R.BRESLOW,N.P.PAVLETICH                            
JRNL        TITL   STRUCTURES OF A HISTONE DEACETYLASE HOMOLOGUE BOUND TO THE   
JRNL        TITL 2 TSA AND SAHA INHIBITORS.                                     
JRNL        REF    NATURE                        V. 401   188 1999              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   10490031                                                     
JRNL        DOI    10.1038/43710                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1447                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5978                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 46                                      
REMARK   3   SOLVENT ATOMS            : 456                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1C3R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JUL-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009426.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 103                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 180427                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.07100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.65                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       26.70000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       78.15000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.20000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       78.15000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.70000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.20000            
REMARK 290   SMTRY3   4  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 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, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     SER A   374                                                      
REMARK 465     SER A   375                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B   374                                                      
REMARK 465     SER B   375                                                      
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   2    CG   CD   CE   NZ                                   
REMARK 470     LYS B   2    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   CE   LYS A   372     O    HOH A   613              1.31            
REMARK 500   O    LEU A   308     O    HOH A   701              2.01            
REMARK 500   N    PHE A   200     O    HOH A   511              2.05            
REMARK 500   O    GLY A   256     O    HOH A   624              2.10            
REMARK 500   N    GLU A   336     O    HOH A   567              2.12            
REMARK 500   OE1  GLN B    76     O    HOH B   681              2.13            
REMARK 500   OE2  GLU A   152     O    HOH A   531              2.14            
REMARK 500   NH2  ARG B   304     O    HOH B   666              2.18            
REMARK 500   OE1  GLU B   363     O    HOH B   635              2.18            
REMARK 500   OD2  ASP B   334     O    HOH B   655              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   543     O    HOH A   553     1655     2.15            
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    LYS A  19      -52.00    -23.48                                   
REMARK 500    ARG A  27      -83.49   -133.12                                   
REMARK 500    PHE A  60      -53.09   -126.60                                   
REMARK 500    SER A  96     -171.29   -177.23                                   
REMARK 500    PHE A 100      -54.31   -128.40                                   
REMARK 500    PHE A 141       -9.15     79.75                                   
REMARK 500    LEU A 255       52.14   -113.42                                   
REMARK 500    ASN A 269       56.54   -119.75                                   
REMARK 500    PHE A 335      -96.12   -105.40                                   
REMARK 500    GLU A 336      113.82     91.54                                   
REMARK 500    VAL A 342      -43.63   -132.63                                   
REMARK 500    ASP A 343       91.62     69.73                                   
REMARK 500    GLU A 349      -61.30   -106.32                                   
REMARK 500    LYS B  19      -51.19    -23.54                                   
REMARK 500    ARG B  27      -80.34   -134.67                                   
REMARK 500    PHE B  60      -51.94   -127.32                                   
REMARK 500    SER B  96     -172.03   -178.35                                   
REMARK 500    PHE B 100      -56.07   -128.54                                   
REMARK 500    PHE B 141       -9.49     79.80                                   
REMARK 500    LEU B 255       51.65   -117.00                                   
REMARK 500    ASN B 269       56.29   -119.49                                   
REMARK 500    PHE B 335      -95.51   -105.83                                   
REMARK 500    GLU B 336      112.46     89.92                                   
REMARK 500    VAL B 342      -44.20   -131.78                                   
REMARK 500    ASP B 343       91.04     69.77                                   
REMARK 500    GLU B 349      -61.06   -106.37                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 501  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 168   OD2                                                    
REMARK 620 2 HIS A 170   ND1 103.6                                              
REMARK 620 3 ASP A 258   OD2 105.9 101.2                                        
REMARK 620 4 TSN A 502   N1  109.3  81.4 142.9                                  
REMARK 620 5 TSN A 502   O1   85.6 108.3 144.8  32.3                            
REMARK 620 6 TSN A 502   O2  158.7  88.0  88.9  54.1  73.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 503  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 168   OD2                                                    
REMARK 620 2 HIS B 170   ND1 102.9                                              
REMARK 620 3 ASP B 258   OD2 106.3 100.6                                        
REMARK 620 4 TSN B 504   O1   83.8 111.3 143.5                                  
REMARK 620 5 TSN B 504   O2  155.0  88.0  93.4  71.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 503                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TSN A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TSN B 504                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1C3P   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1C3S   RELATED DB: PDB                                   
DBREF  1C3R A    1   375  UNP    O67135   O67135_AQUAE     1    375             
DBREF  1C3R B    1   375  UNP    O67135   O67135_AQUAE     1    375             
SEQADV 1C3R LYS A   35  UNP  O67135    LEU    35 CONFLICT                       
SEQADV 1C3R SER A   75  UNP  O67135    CYS    75 ENGINEERED MUTATION            
SEQADV 1C3R SER A   77  UNP  O67135    CYS    77 ENGINEERED MUTATION            
SEQADV 1C3R ASN A  146  UNP  O67135    ASP   146 CONFLICT                       
SEQADV 1C3R LYS B   35  UNP  O67135    LEU    35 CONFLICT                       
SEQADV 1C3R SER B   75  UNP  O67135    CYS    75 ENGINEERED MUTATION            
SEQADV 1C3R SER B   77  UNP  O67135    CYS    77 ENGINEERED MUTATION            
SEQADV 1C3R ASN B  146  UNP  O67135    ASP   146 CONFLICT                       
SEQRES   1 A  375  MET LYS LYS VAL LYS LEU ILE GLY THR LEU ASP TYR GLY          
SEQRES   2 A  375  LYS TYR ARG TYR PRO LYS ASN HIS PRO LEU LYS ILE PRO          
SEQRES   3 A  375  ARG VAL SER LEU LEU LEU ARG PHE LYS ASP ALA MET ASN          
SEQRES   4 A  375  LEU ILE ASP GLU LYS GLU LEU ILE LYS SER ARG PRO ALA          
SEQRES   5 A  375  THR LYS GLU GLU LEU LEU LEU PHE HIS THR GLU ASP TYR          
SEQRES   6 A  375  ILE ASN THR LEU MET GLU ALA GLU ARG SER GLN SER VAL          
SEQRES   7 A  375  PRO LYS GLY ALA ARG GLU LYS TYR ASN ILE GLY GLY TYR          
SEQRES   8 A  375  GLU ASN PRO VAL SER TYR ALA MET PHE THR GLY SER SER          
SEQRES   9 A  375  LEU ALA THR GLY SER THR VAL GLN ALA ILE GLU GLU PHE          
SEQRES  10 A  375  LEU LYS GLY ASN VAL ALA PHE ASN PRO ALA GLY GLY MET          
SEQRES  11 A  375  HIS HIS ALA PHE LYS SER ARG ALA ASN GLY PHE CYS TYR          
SEQRES  12 A  375  ILE ASN ASN PRO ALA VAL GLY ILE GLU TYR LEU ARG LYS          
SEQRES  13 A  375  LYS GLY PHE LYS ARG ILE LEU TYR ILE ASP LEU ASP ALA          
SEQRES  14 A  375  HIS HIS CYS ASP GLY VAL GLN GLU ALA PHE TYR ASP THR          
SEQRES  15 A  375  ASP GLN VAL PHE VAL LEU SER LEU HIS GLN SER PRO GLU          
SEQRES  16 A  375  TYR ALA PHE PRO PHE GLU LYS GLY PHE LEU GLU GLU ILE          
SEQRES  17 A  375  GLY GLU GLY LYS GLY LYS GLY TYR ASN LEU ASN ILE PRO          
SEQRES  18 A  375  LEU PRO LYS GLY LEU ASN ASP ASN GLU PHE LEU PHE ALA          
SEQRES  19 A  375  LEU GLU LYS SER LEU GLU ILE VAL LYS GLU VAL PHE GLU          
SEQRES  20 A  375  PRO GLU VAL TYR LEU LEU GLN LEU GLY THR ASP PRO LEU          
SEQRES  21 A  375  LEU GLU ASP TYR LEU SER LYS PHE ASN LEU SER ASN VAL          
SEQRES  22 A  375  ALA PHE LEU LYS ALA PHE ASN ILE VAL ARG GLU VAL PHE          
SEQRES  23 A  375  GLY GLU GLY VAL TYR LEU GLY GLY GLY GLY TYR HIS PRO          
SEQRES  24 A  375  TYR ALA LEU ALA ARG ALA TRP THR LEU ILE TRP CYS GLU          
SEQRES  25 A  375  LEU SER GLY ARG GLU VAL PRO GLU LYS LEU ASN ASN LYS          
SEQRES  26 A  375  ALA LYS GLU LEU LEU LYS SER ILE ASP PHE GLU GLU PHE          
SEQRES  27 A  375  ASP ASP GLU VAL ASP ARG SER TYR MET LEU GLU THR LEU          
SEQRES  28 A  375  LYS ASP PRO TRP ARG GLY GLY GLU VAL ARG LYS GLU VAL          
SEQRES  29 A  375  LYS ASP THR LEU GLU LYS ALA LYS ALA SER SER                  
SEQRES   1 B  375  MET LYS LYS VAL LYS LEU ILE GLY THR LEU ASP TYR GLY          
SEQRES   2 B  375  LYS TYR ARG TYR PRO LYS ASN HIS PRO LEU LYS ILE PRO          
SEQRES   3 B  375  ARG VAL SER LEU LEU LEU ARG PHE LYS ASP ALA MET ASN          
SEQRES   4 B  375  LEU ILE ASP GLU LYS GLU LEU ILE LYS SER ARG PRO ALA          
SEQRES   5 B  375  THR LYS GLU GLU LEU LEU LEU PHE HIS THR GLU ASP TYR          
SEQRES   6 B  375  ILE ASN THR LEU MET GLU ALA GLU ARG SER GLN SER VAL          
SEQRES   7 B  375  PRO LYS GLY ALA ARG GLU LYS TYR ASN ILE GLY GLY TYR          
SEQRES   8 B  375  GLU ASN PRO VAL SER TYR ALA MET PHE THR GLY SER SER          
SEQRES   9 B  375  LEU ALA THR GLY SER THR VAL GLN ALA ILE GLU GLU PHE          
SEQRES  10 B  375  LEU LYS GLY ASN VAL ALA PHE ASN PRO ALA GLY GLY MET          
SEQRES  11 B  375  HIS HIS ALA PHE LYS SER ARG ALA ASN GLY PHE CYS TYR          
SEQRES  12 B  375  ILE ASN ASN PRO ALA VAL GLY ILE GLU TYR LEU ARG LYS          
SEQRES  13 B  375  LYS GLY PHE LYS ARG ILE LEU TYR ILE ASP LEU ASP ALA          
SEQRES  14 B  375  HIS HIS CYS ASP GLY VAL GLN GLU ALA PHE TYR ASP THR          
SEQRES  15 B  375  ASP GLN VAL PHE VAL LEU SER LEU HIS GLN SER PRO GLU          
SEQRES  16 B  375  TYR ALA PHE PRO PHE GLU LYS GLY PHE LEU GLU GLU ILE          
SEQRES  17 B  375  GLY GLU GLY LYS GLY LYS GLY TYR ASN LEU ASN ILE PRO          
SEQRES  18 B  375  LEU PRO LYS GLY LEU ASN ASP ASN GLU PHE LEU PHE ALA          
SEQRES  19 B  375  LEU GLU LYS SER LEU GLU ILE VAL LYS GLU VAL PHE GLU          
SEQRES  20 B  375  PRO GLU VAL TYR LEU LEU GLN LEU GLY THR ASP PRO LEU          
SEQRES  21 B  375  LEU GLU ASP TYR LEU SER LYS PHE ASN LEU SER ASN VAL          
SEQRES  22 B  375  ALA PHE LEU LYS ALA PHE ASN ILE VAL ARG GLU VAL PHE          
SEQRES  23 B  375  GLY GLU GLY VAL TYR LEU GLY GLY GLY GLY TYR HIS PRO          
SEQRES  24 B  375  TYR ALA LEU ALA ARG ALA TRP THR LEU ILE TRP CYS GLU          
SEQRES  25 B  375  LEU SER GLY ARG GLU VAL PRO GLU LYS LEU ASN ASN LYS          
SEQRES  26 B  375  ALA LYS GLU LEU LEU LYS SER ILE ASP PHE GLU GLU PHE          
SEQRES  27 B  375  ASP ASP GLU VAL ASP ARG SER TYR MET LEU GLU THR LEU          
SEQRES  28 B  375  LYS ASP PRO TRP ARG GLY GLY GLU VAL ARG LYS GLU VAL          
SEQRES  29 B  375  LYS ASP THR LEU GLU LYS ALA LYS ALA SER SER                  
HET     ZN  A 501       1                                                       
HET    TSN  A 502      22                                                       
HET     ZN  B 503       1                                                       
HET    TSN  B 504      22                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     TSN TRICHOSTATIN A                                                   
HETSYN     TSN 7-[4-(DIMETHYLAMINO)PHENYL]-N-HYDROXY-4,6-DIMETHYL-7-            
HETSYN   2 TSN  OXO-2,4-HEPTADIENAMIDE                                          
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4  TSN    2(C17 H22 N2 O3)                                             
FORMUL   7  HOH   *456(H2 O)                                                    
HELIX    1   1 THR A    9  TYR A   15  5                                   7    
HELIX    2   2 HIS A   21  ILE A   25  5                                   5    
HELIX    3   3 ARG A   27  MET A   38  1                                  12    
HELIX    4   4 ASP A   42  LYS A   44  5                                   3    
HELIX    5   5 THR A   53  LEU A   58  1                                   6    
HELIX    6   6 THR A   62  GLN A   76  1                                  15    
HELIX    7   7 GLY A   81  ASN A   87  1                                   7    
HELIX    8   8 PHE A  100  LYS A  119  1                                  20    
HELIX    9   9 ASN A  145  LYS A  157  1                                  13    
HELIX   10  10 CYS A  172  PHE A  179  1                                   8    
HELIX   11  11 GLU A  210  LYS A  214  5                                   5    
HELIX   12  12 ASN A  227  GLU A  244  1                                  18    
HELIX   13  13 SER A  271  GLY A  287  1                                  17    
HELIX   14  14 HIS A  298  GLY A  315  1                                  18    
HELIX   15  15 ASN A  323  SER A  332  1                                  10    
HELIX   16  16 ARG A  344  GLU A  349  5                                   6    
HELIX   17  17 ARG A  361  LYS A  372  1                                  12    
HELIX   18  18 THR B    9  TYR B   15  5                                   7    
HELIX   19  19 HIS B   21  ILE B   25  5                                   5    
HELIX   20  20 ARG B   27  MET B   38  1                                  12    
HELIX   21  21 ASP B   42  LYS B   44  5                                   3    
HELIX   22  22 THR B   53  LEU B   58  1                                   6    
HELIX   23  23 THR B   62  GLN B   76  1                                  15    
HELIX   24  24 GLY B   81  ASN B   87  1                                   7    
HELIX   25  25 PHE B  100  LYS B  119  1                                  20    
HELIX   26  26 ASN B  145  LYS B  157  1                                  13    
HELIX   27  27 CYS B  172  PHE B  179  1                                   8    
HELIX   28  28 GLU B  210  LYS B  214  5                                   5    
HELIX   29  29 ASN B  227  GLU B  244  1                                  18    
HELIX   30  30 SER B  271  GLY B  287  1                                  17    
HELIX   31  31 HIS B  298  GLY B  315  1                                  18    
HELIX   32  32 ASN B  323  SER B  332  1                                  10    
HELIX   33  33 ARG B  344  GLU B  349  5                                   6    
HELIX   34  34 ARG B  361  LYS B  372  1                                  12    
SHEET    1   A 8 LEU A  46  LYS A  48  0                                        
SHEET    2   A 8 VAL A   4  GLY A   8  1  O  LEU A   6   N  ILE A  47           
SHEET    3   A 8 VAL A 122  ASN A 125  1  O  VAL A 122   N  LYS A   5           
SHEET    4   A 8 VAL A 290  LEU A 292  1  O  TYR A 291   N  ASN A 125           
SHEET    5   A 8 VAL A 250  GLN A 254  1  O  TYR A 251   N  VAL A 290           
SHEET    6   A 8 ILE A 162  ASP A 166  1  O  LEU A 163   N  LEU A 252           
SHEET    7   A 8 VAL A 185  GLN A 192  1  N  PHE A 186   O  ILE A 162           
SHEET    8   A 8 ASN A 217  LEU A 222  1  N  LEU A 218   O  VAL A 187           
SHEET    1   B 8 LEU B  46  LYS B  48  0                                        
SHEET    2   B 8 VAL B   4  GLY B   8  1  O  LEU B   6   N  ILE B  47           
SHEET    3   B 8 VAL B 122  ASN B 125  1  O  VAL B 122   N  LYS B   5           
SHEET    4   B 8 VAL B 290  LEU B 292  1  O  TYR B 291   N  ASN B 125           
SHEET    5   B 8 VAL B 250  GLN B 254  1  O  TYR B 251   N  VAL B 290           
SHEET    6   B 8 ILE B 162  ASP B 166  1  O  LEU B 163   N  LEU B 252           
SHEET    7   B 8 VAL B 185  GLN B 192  1  N  PHE B 186   O  ILE B 162           
SHEET    8   B 8 ASN B 217  LEU B 222  1  N  LEU B 218   O  VAL B 187           
LINK         OD2 ASP A 168                ZN    ZN A 501     1555   1555  2.07  
LINK         ND1 HIS A 170                ZN    ZN A 501     1555   1555  2.07  
LINK         OD2 ASP A 258                ZN    ZN A 501     1555   1555  1.94  
LINK        ZN    ZN A 501                 N1  TSN A 502     1555   1555  2.62  
LINK        ZN    ZN A 501                 O1  TSN A 502     1555   1555  2.24  
LINK        ZN    ZN A 501                 O2  TSN A 502     1555   1555  2.45  
LINK         OD2 ASP B 168                ZN    ZN B 503     1555   1555  2.04  
LINK         ND1 HIS B 170                ZN    ZN B 503     1555   1555  2.11  
LINK         OD2 ASP B 258                ZN    ZN B 503     1555   1555  1.90  
LINK        ZN    ZN B 503                 O1  TSN B 504     1555   1555  2.21  
LINK        ZN    ZN B 503                 O2  TSN B 504     1555   1555  2.45  
CISPEP   1 PHE A  198    PRO A  199          0        -0.75                     
CISPEP   2 PHE B  198    PRO B  199          0        -0.59                     
SITE     1 AC1  4 ASP A 168  HIS A 170  ASP A 258  TSN A 502                    
SITE     1 AC2  4 ASP B 168  HIS B 170  ASP B 258  TSN B 504                    
SITE     1 AC3 14 ASN A  20  PRO A  22  HIS A 131  HIS A 132                    
SITE     2 AC3 14 PHE A 141  ASP A 168  HIS A 170  ASP A 258                    
SITE     3 AC3 14 LEU A 265  TYR A 297   ZN A 501  HOH A 707                    
SITE     4 AC3 14 GLU B 195  PHE B 200                                          
SITE     1 AC4 13 GLU A 195  PHE A 200  ASN B  20  PRO B  22                    
SITE     2 AC4 13 HIS B 131  HIS B 132  PHE B 141  ASP B 168                    
SITE     3 AC4 13 HIS B 170  ASP B 258  LEU B 265  TYR B 297                    
SITE     4 AC4 13  ZN B 503                                                     
CRYST1   53.400   94.400  156.300  90.00  90.00  90.00 P 21 21 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      0.018727  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010593  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006398        0.00000