HEADER    TRANSCRIPTION/TRANSCRIPTION INHIBITOR   27-AUG-13   4MEN              
TITLE     CRYSTAL STRUCTURE OF THE FIRST BROMODOMAIN OF HUMAN BRD4 IN COMPLEX   
TITLE    2 WITH A 5-METHYL-TRIAZOLOPYRIMIDINE LIGAND                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BROMODOMAIN-CONTAINING PROTEIN 4;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 44-168;                                       
COMPND   5 SYNONYM: PROTEIN HUNK1;                                              
COMPND   6 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: BRD4, HUNK1;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)-R3;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4                               
KEYWDS    BRD4, CAP, HUNK1, MCAP, MITOTIC CHROMOSOME ASSOCIATED PROTEIN, BRD,   
KEYWDS   2 SMALL MOLECULE INHIBITOR, STRUCTURAL GENOMICS CONSORTIUM, SGC,       
KEYWDS   3 TRANSCRIPTION-TRANSCRIPTION INHIBITOR COMPLEX                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.FILIPPAKOPOULOS,S.PICAUD,I.FELLETAR,S.MARTIN,O.FEDOROV,L.R.VIDLER,  
AUTHOR   2 N.BROWN,F.VON DELFT,C.H.ARROWSMITH,A.M.EDWARDS,J.WEIGELT,C.BOUNTRA,  
AUTHOR   3 S.HOELDER,S.KNAPP,STRUCTURAL GENOMICS CONSORTIUM (SGC)               
REVDAT   4   20-SEP-23 4MEN    1       REMARK SEQADV                            
REVDAT   3   19-FEB-14 4MEN    1       JRNL                                     
REVDAT   2   30-OCT-13 4MEN    1       JRNL                                     
REVDAT   1   25-SEP-13 4MEN    0                                                
JRNL        AUTH   L.R.VIDLER,P.FILIPPAKOPOULOS,O.FEDOROV,S.PICAUD,S.MARTIN,    
JRNL        AUTH 2 M.TOMSETT,H.WOODWARD,N.BROWN,S.KNAPP,S.HOELDER               
JRNL        TITL   DISCOVERY OF NOVEL SMALL-MOLECULE INHIBITORS OF BRD4 USING   
JRNL        TITL 2 STRUCTURE-BASED VIRTUAL SCREENING.                           
JRNL        REF    J.MED.CHEM.                   V.  56  8073 2013              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   24090311                                                     
JRNL        DOI    10.1021/JM4011302                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.81 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.81                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.60                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 12442                          
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 + TEST SET) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.163                           
REMARK   3   FREE R VALUE                     : 0.219                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 601                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.81                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 771                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.25                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3710                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 26                           
REMARK   3   BIN FREE R VALUE                    : 0.3670                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1056                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 192                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.68                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.70000                                              
REMARK   3    B22 (A**2) : -0.48000                                             
REMARK   3    B33 (A**2) : -0.21000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.130         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.132         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.079         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.612         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.919                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1118 ; 0.016 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):   764 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1523 ; 1.581 ; 1.994       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  1879 ; 1.035 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   128 ; 5.946 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    54 ;40.002 ;25.926       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   195 ;13.954 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     3 ;11.956 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   159 ; 0.100 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1297 ; 0.008 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   206 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    42        A   168                          
REMARK   3    ORIGIN FOR THE GROUP (A):  30.7516  25.6944   8.5833              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0628 T22:   0.0559                                     
REMARK   3      T33:   0.0359 T12:   0.0030                                     
REMARK   3      T13:  -0.0033 T23:   0.0017                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0497 L22:   0.1884                                     
REMARK   3      L33:   0.2754 L12:   0.0944                                     
REMARK   3      L13:   0.0271 L23:   0.0579                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0014 S12:   0.0002 S13:  -0.0073                       
REMARK   3      S21:   0.0103 S22:   0.0081 S23:   0.0012                       
REMARK   3      S31:  -0.0246 S32:  -0.0011 S33:  -0.0094                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS                   
REMARK   3  U VALUES: WITH TLS ADDED                                            
REMARK   4                                                                      
REMARK   4 4MEN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-AUG-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000081814.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-MAR-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
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 FR-E SUPERBRIGHT            
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.52                               
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 : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.20                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12486                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.600                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 4.300                              
REMARK 200  R MERGE                    (I) : 0.14400                            
REMARK 200  R SYM                      (I) : 0.14400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.7000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.59000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.59000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.3.0                                          
REMARK 200 STARTING MODEL: PDB ENTRY 2OSS                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.62                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.20M NA(MALONATE), 0.1M BTPROP, 20.0%   
REMARK 280  PEG 3350 10.0% ETGLY, PH 8.5, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 277K                                                    
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       18.75950            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       39.01000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.11450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       39.01000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       18.75950            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       22.11450            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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  91    CD   CE   NZ                                        
REMARK 470     GLN A 123    CD   OE1  NE2                                       
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   490     O    HOH A   491              2.06            
REMARK 500   OD1  ASN A    61     O    HOH A   488              2.17            
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    VAL A  69      -60.78   -105.75                                   
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 EDO A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 25K A 202                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4MEP   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MEO   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4MEQ   RELATED DB: PDB                                   
DBREF  4MEN A   44   168  UNP    O60885   BRD4_HUMAN      44    168             
SEQADV 4MEN SER A   42  UNP  O60885              EXPRESSION TAG                 
SEQADV 4MEN MET A   43  UNP  O60885              EXPRESSION TAG                 
SEQRES   1 A  127  SER MET ASN PRO PRO PRO PRO GLU THR SER ASN PRO ASN          
SEQRES   2 A  127  LYS PRO LYS ARG GLN THR ASN GLN LEU GLN TYR LEU LEU          
SEQRES   3 A  127  ARG VAL VAL LEU LYS THR LEU TRP LYS HIS GLN PHE ALA          
SEQRES   4 A  127  TRP PRO PHE GLN GLN PRO VAL ASP ALA VAL LYS LEU ASN          
SEQRES   5 A  127  LEU PRO ASP TYR TYR LYS ILE ILE LYS THR PRO MET ASP          
SEQRES   6 A  127  MET GLY THR ILE LYS LYS ARG LEU GLU ASN ASN TYR TYR          
SEQRES   7 A  127  TRP ASN ALA GLN GLU CYS ILE GLN ASP PHE ASN THR MET          
SEQRES   8 A  127  PHE THR ASN CYS TYR ILE TYR ASN LYS PRO GLY ASP ASP          
SEQRES   9 A  127  ILE VAL LEU MET ALA GLU ALA LEU GLU LYS LEU PHE LEU          
SEQRES  10 A  127  GLN LYS ILE ASN GLU LEU PRO THR GLU GLU                      
HET    EDO  A 201       4                                                       
HET    25K  A 202      20                                                       
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     25K N,5-DIMETHYL-N-(4-METHYLBENZYL)[1,2,4]TRIAZOLO[1,5-              
HETNAM   2 25K  A]PYRIMIDIN-7-AMINE                                             
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  EDO    C2 H6 O2                                                     
FORMUL   3  25K    C15 H17 N5                                                   
FORMUL   4  HOH   *192(H2 O)                                                    
HELIX    1   1 THR A   60  VAL A   69  1                                  10    
HELIX    2   2 VAL A   69  LYS A   76  1                                   8    
HELIX    3   3 ALA A   80  GLN A   84  5                                   5    
HELIX    4   4 ASP A   96  ILE A  101  1                                   6    
HELIX    5   5 ASP A  106  ASN A  116  1                                  11    
HELIX    6   6 ASN A  121  ASN A  140  1                                  20    
HELIX    7   7 ASP A  144  GLU A  163  1                                  20    
SITE     1 AC1  7 ILE A 100  ILE A 101  LYS A 102  THR A 103                    
SITE     2 AC1  7 ASN A 135  HOH A 481  HOH A 482                               
SITE     1 AC2 10 TRP A  81  PRO A  82  PHE A  83  LEU A  92                    
SITE     2 AC2 10 LEU A  94  LYS A  99  ASN A 140  ILE A 146                    
SITE     3 AC2 10 MET A 149  HOH A 316                                          
CRYST1   37.519   44.229   78.020  90.00  90.00  90.00 P 21 21 21    4          
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      0.026653  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.022610  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012817        0.00000