HEADER TRANSCRIPTION 06-MAR-25 9NNT TITLE BET BRD4-BD1 IN COMPLEX WITH PEPTIDE 6.1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BROMODOMAIN-CONTAINING PROTEIN 4; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: PROTEIN HUNK1; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PEPTIDE 6.1; COMPND 8 CHAIN: D, E; COMPND 9 SYNONYM: PROTEIN HUNK1; COMPND 10 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 BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 11 ORGANISM_TAXID: 32630 KEYWDS INHIBITOR, COMPLEX, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR X.JING REVDAT 1 11-FEB-26 9NNT 0 JRNL AUTH X.JING,J.SUH,J.MAXWELL,K.PATEL,A.NORMAN,X.J.REID, JRNL AUTH 2 C.DESHPANDE,J.K.K.LOW,R.J.PAYNE,T.PASSIOURA,J.P.MACKAY JRNL TITL THE EFFECT OF PEPTIDE SIZE ON TARGET AFFINITY IN MRNA JRNL TITL 2 DISPLAY-DERIVED MACROCYCLIC PEPTIDES. JRNL REF CHEM.COMMUN.(CAMB.) 2026 JRNL REFN ESSN 1364-548X JRNL PMID 41614404 JRNL DOI 10.1039/D5CC06167A REMARK 2 REMARK 2 RESOLUTION. 1.59 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.59 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.33 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 53373 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.770 REMARK 3 FREE R VALUE TEST SET COUNT : 2012 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 48.3300 - 3.8400 1.00 3875 157 0.1617 0.1818 REMARK 3 2 3.8400 - 3.0500 1.00 3772 143 0.1485 0.2093 REMARK 3 3 3.0500 - 2.6600 1.00 3754 149 0.1657 0.2115 REMARK 3 4 2.6600 - 2.4200 1.00 3731 152 0.1731 0.2259 REMARK 3 5 2.4200 - 2.2500 1.00 3741 144 0.1675 0.2102 REMARK 3 6 2.2500 - 2.1100 1.00 3705 146 0.1568 0.2124 REMARK 3 7 2.1100 - 2.0100 1.00 3716 140 0.1754 0.2210 REMARK 3 8 2.0100 - 1.9200 1.00 3712 148 0.1821 0.2119 REMARK 3 9 1.9200 - 1.8500 0.99 3674 155 0.1896 0.2832 REMARK 3 10 1.8500 - 1.7800 0.99 3702 134 0.1932 0.2575 REMARK 3 11 1.7800 - 1.7300 0.99 3664 144 0.2050 0.2598 REMARK 3 12 1.7300 - 1.6800 0.99 3647 147 0.2200 0.2704 REMARK 3 13 1.6800 - 1.6300 0.98 3668 134 0.2431 0.3154 REMARK 3 14 1.6300 - 1.5900 0.81 3000 119 0.3028 0.3053 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.197 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.007 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.78 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.012 3409 REMARK 3 ANGLE : 1.202 4628 REMARK 3 CHIRALITY : 0.055 495 REMARK 3 PLANARITY : 0.011 596 REMARK 3 DIHEDRAL : 13.731 446 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -36.9971 0.9908 -26.4706 REMARK 3 T TENSOR REMARK 3 T11: 0.1207 T22: 0.1031 REMARK 3 T33: 0.1266 T12: -0.0017 REMARK 3 T13: 0.0011 T23: 0.0001 REMARK 3 L TENSOR REMARK 3 L11: 0.1929 L22: -0.0258 REMARK 3 L33: 0.3147 L12: -0.0314 REMARK 3 L13: 0.0744 L23: -0.0932 REMARK 3 S TENSOR REMARK 3 S11: -0.0194 S12: -0.0050 S13: -0.0019 REMARK 3 S21: -0.0110 S22: 0.0101 S23: -0.0020 REMARK 3 S31: 0.0031 S32: -0.0013 S33: 0.0000 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9NNT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-MAR-25. REMARK 100 THE DEPOSITION ID IS D_1000293668. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-DEC-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.953700 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53374 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.590 REMARK 200 RESOLUTION RANGE LOW (A) : 48.330 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.14200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.59 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.62 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 FOR SHELL : 0.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS 8.0 POLYETHYLENE GLYCOL REMARK 280 400, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 20.81400 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1300 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1260 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, E 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 GLY A 40 REMARK 465 SER A 41 REMARK 465 GLU A 168 REMARK 465 GLU B 168 REMARK 465 GLY C 40 REMARK 465 SER C 41 REMARK 465 GLU C 168 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 141 CD CE NZ REMARK 480 LYS B 141 CD CE NZ REMARK 480 LYS C 141 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 HD22 ASN B 117 O HOH B 203 1.56 REMARK 500 HZ1 LYS C 141 O HOH C 201 1.58 REMARK 500 O HOH C 311 O HOH C 312 1.90 REMARK 500 O HOH C 238 O HOH C 306 1.98 REMARK 500 O HOH A 313 O HOH A 338 2.00 REMARK 500 O HOH C 233 O HOH C 297 2.02 REMARK 500 O HOH A 273 O HOH A 337 2.02 REMARK 500 O HOH B 211 O HOH B 288 2.04 REMARK 500 O HOH C 255 O HOH C 259 2.04 REMARK 500 O HOH B 283 O HOH B 342 2.07 REMARK 500 O HOH B 302 O HOH B 342 2.09 REMARK 500 O HOH A 204 O HOH A 257 2.12 REMARK 500 O HOH D 105 O HOH D 106 2.13 REMARK 500 O HOH A 286 O HOH A 309 2.14 REMARK 500 O HOH A 293 O HOH A 368 2.15 REMARK 500 O HOH B 240 O HOH B 243 2.15 REMARK 500 O HOH A 299 O HOH A 303 2.15 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 B 219 O HOH C 297 2354 2.19 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 ALY E 6 O - C - N ANGL. DEV. = -12.0 DEGREES REMARK 500 CYS E 13 CA - C - N ANGL. DEV. = -13.7 DEGREES REMARK 500 CYS E 13 O - C - N ANGL. DEV. = 11.1 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 LEU B 94 75.34 -116.67 REMARK 500 LEU C 94 76.20 -115.40 REMARK 500 LEU E 12 37.33 -94.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 380 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH A 381 DISTANCE = 6.75 ANGSTROMS REMARK 525 HOH A 382 DISTANCE = 6.98 ANGSTROMS REMARK 525 HOH B 352 DISTANCE = 6.39 ANGSTROMS REMARK 525 HOH B 353 DISTANCE = 7.84 ANGSTROMS DBREF 9NNT A 42 168 UNP O60885 BRD4_HUMAN 42 168 DBREF 9NNT B 42 168 UNP O60885 BRD4_HUMAN 42 168 DBREF 9NNT C 42 168 UNP O60885 BRD4_HUMAN 42 168 DBREF 9NNT D 3 12 PDB 9NNT 9NNT 3 12 DBREF 9NNT E 3 14 PDB 9NNT 9NNT 3 14 SEQADV 9NNT GLY A 40 UNP O60885 EXPRESSION TAG SEQADV 9NNT SER A 41 UNP O60885 EXPRESSION TAG SEQADV 9NNT GLY B 40 UNP O60885 EXPRESSION TAG SEQADV 9NNT SER B 41 UNP O60885 EXPRESSION TAG SEQADV 9NNT GLY C 40 UNP O60885 EXPRESSION TAG SEQADV 9NNT SER C 41 UNP O60885 EXPRESSION TAG SEQRES 1 A 129 GLY SER SER THR ASN PRO PRO PRO PRO GLU THR SER ASN SEQRES 2 A 129 PRO ASN LYS PRO LYS ARG GLN THR ASN GLN LEU GLN TYR SEQRES 3 A 129 LEU LEU ARG VAL VAL LEU LYS THR LEU TRP LYS HIS GLN SEQRES 4 A 129 PHE ALA TRP PRO PHE GLN GLN PRO VAL ASP ALA VAL LYS SEQRES 5 A 129 LEU ASN LEU PRO ASP TYR TYR LYS ILE ILE LYS THR PRO SEQRES 6 A 129 MET ASP MET GLY THR ILE LYS LYS ARG LEU GLU ASN ASN SEQRES 7 A 129 TYR TYR TRP ASN ALA GLN GLU CYS ILE GLN ASP PHE ASN SEQRES 8 A 129 THR MET PHE THR ASN CYS TYR ILE TYR ASN LYS PRO GLY SEQRES 9 A 129 ASP ASP ILE VAL LEU MET ALA GLU ALA LEU GLU LYS LEU SEQRES 10 A 129 PHE LEU GLN LYS ILE ASN GLU LEU PRO THR GLU GLU SEQRES 1 B 129 GLY SER SER THR ASN PRO PRO PRO PRO GLU THR SER ASN SEQRES 2 B 129 PRO ASN LYS PRO LYS ARG GLN THR ASN GLN LEU GLN TYR SEQRES 3 B 129 LEU LEU ARG VAL VAL LEU LYS THR LEU TRP LYS HIS GLN SEQRES 4 B 129 PHE ALA TRP PRO PHE GLN GLN PRO VAL ASP ALA VAL LYS SEQRES 5 B 129 LEU ASN LEU PRO ASP TYR TYR LYS ILE ILE LYS THR PRO SEQRES 6 B 129 MET ASP MET GLY THR ILE LYS LYS ARG LEU GLU ASN ASN SEQRES 7 B 129 TYR TYR TRP ASN ALA GLN GLU CYS ILE GLN ASP PHE ASN SEQRES 8 B 129 THR MET PHE THR ASN CYS TYR ILE TYR ASN LYS PRO GLY SEQRES 9 B 129 ASP ASP ILE VAL LEU MET ALA GLU ALA LEU GLU LYS LEU SEQRES 10 B 129 PHE LEU GLN LYS ILE ASN GLU LEU PRO THR GLU GLU SEQRES 1 C 129 GLY SER SER THR ASN PRO PRO PRO PRO GLU THR SER ASN SEQRES 2 C 129 PRO ASN LYS PRO LYS ARG GLN THR ASN GLN LEU GLN TYR SEQRES 3 C 129 LEU LEU ARG VAL VAL LEU LYS THR LEU TRP LYS HIS GLN SEQRES 4 C 129 PHE ALA TRP PRO PHE GLN GLN PRO VAL ASP ALA VAL LYS SEQRES 5 C 129 LEU ASN LEU PRO ASP TYR TYR LYS ILE ILE LYS THR PRO SEQRES 6 C 129 MET ASP MET GLY THR ILE LYS LYS ARG LEU GLU ASN ASN SEQRES 7 C 129 TYR TYR TRP ASN ALA GLN GLU CYS ILE GLN ASP PHE ASN SEQRES 8 C 129 THR MET PHE THR ASN CYS TYR ILE TYR ASN LYS PRO GLY SEQRES 9 C 129 ASP ASP ILE VAL LEU MET ALA GLU ALA LEU GLU LYS LEU SEQRES 10 C 129 PHE LEU GLN LYS ILE ASN GLU LEU PRO THR GLU GLU SEQRES 1 D 10 ACE TYR THR ALY ARG ASN ALY LEU CYS NH2 SEQRES 1 E 10 ACE TYR THR ALY ARG ASN ALY LEU CYS NH2 HET ACE D 3 3 HET ALY D 6 26 HET ALY D 9 26 HET NH2 D 12 1 HET ACE E 3 3 HET ALY E 6 26 HET ALY E 9 26 HET NH2 E 14 1 HETNAM ACE ACETYL GROUP HETNAM ALY N(6)-ACETYLLYSINE HETNAM NH2 AMINO GROUP FORMUL 4 ACE 2(C2 H4 O) FORMUL 4 ALY 4(C8 H16 N2 O3) FORMUL 4 NH2 2(H2 N) FORMUL 6 HOH *476(H2 O) HELIX 1 AA1 THR A 60 VAL A 69 1 10 HELIX 2 AA2 VAL A 69 LYS A 76 1 8 HELIX 3 AA3 ALA A 80 GLN A 84 5 5 HELIX 4 AA4 ASP A 88 ASN A 93 1 6 HELIX 5 AA5 ASP A 96 ILE A 101 1 6 HELIX 6 AA6 ASP A 106 ASN A 116 1 11 HELIX 7 AA7 ASN A 121 ASN A 140 1 20 HELIX 8 AA8 ASP A 144 ASN A 162 1 19 HELIX 9 AA9 THR B 60 VAL B 69 1 10 HELIX 10 AB1 VAL B 69 LYS B 76 1 8 HELIX 11 AB2 ALA B 80 GLN B 84 5 5 HELIX 12 AB3 ASP B 96 ILE B 101 1 6 HELIX 13 AB4 ASP B 106 ASN B 116 1 11 HELIX 14 AB5 ASN B 121 ASN B 140 1 20 HELIX 15 AB6 ASP B 144 ASN B 162 1 19 HELIX 16 AB7 THR C 60 VAL C 69 1 10 HELIX 17 AB8 VAL C 69 LYS C 76 1 8 HELIX 18 AB9 ALA C 80 GLN C 84 5 5 HELIX 19 AC1 ASP C 88 ASN C 93 1 6 HELIX 20 AC2 ASP C 96 ILE C 101 1 6 HELIX 21 AC3 ASP C 106 ASN C 116 1 11 HELIX 22 AC4 ASN C 121 ASN C 140 1 20 HELIX 23 AC5 ASP C 144 GLU C 163 1 20 HELIX 24 AC6 THR D 5 ALY D 9 5 5 HELIX 25 AC7 THR E 5 ALY E 9 5 5 LINK C ACE D 3 N TYR D 4 1555 1555 1.34 LINK CH3 ACE D 3 SG CYS D 11 1555 1555 1.77 LINK C THR D 5 N ALY D 6 1555 1555 1.32 LINK C ALY D 6 N ARG D 7 1555 1555 1.43 LINK C ASN D 8 N ALY D 9 1555 1555 1.33 LINK C ALY D 9 N LEU D 10 1555 1555 1.33 LINK C CYS D 11 N NH2 D 12 1555 1555 1.33 LINK C ACE E 3 N TYR E 4 1555 1555 1.31 LINK CH3 ACE E 3 SG CYS E 13 1555 1555 1.77 LINK C THR E 5 N ALY E 6 1555 1555 1.33 LINK C ALY E 6 N ARG E 7 1555 1555 1.43 LINK C ASN E 8 N ALY E 9 1555 1555 1.33 LINK C ALY E 9 N LEU E 12 1555 1555 1.42 LINK C CYS E 13 N NH2 E 14 1555 1555 1.43 CRYST1 56.563 41.628 86.630 90.00 92.60 90.00 P 1 21 1 6 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 0.017679 0.000000 0.000803 0.00000 SCALE2 0.000000 0.024022 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011555 0.00000 CONECT 6320 6321 6322 6323 CONECT 6321 6320 CONECT 6322 6320 6461 CONECT 6323 6320 CONECT 6346 6367 CONECT 6358 6359 CONECT 6359 6358 6360 6361 CONECT 6360 6359 6370 6371 6372 CONECT 6361 6359 6362 6373 CONECT 6362 6361 6363 6374 6375 CONECT 6363 6362 6364 6376 6377 CONECT 6364 6363 6365 6378 6379 CONECT 6365 6364 6366 6380 6381 CONECT 6366 6365 6367 6368 6382 CONECT 6367 6346 6366 6383 CONECT 6368 6366 6369 6384 CONECT 6369 6368 CONECT 6370 6360 CONECT 6371 6360 CONECT 6372 6360 CONECT 6373 6361 CONECT 6374 6362 CONECT 6375 6362 CONECT 6376 6363 CONECT 6377 6363 CONECT 6378 6364 CONECT 6379 6364 CONECT 6380 6365 CONECT 6381 6365 CONECT 6382 6366 CONECT 6383 6367 CONECT 6384 6368 CONECT 6410 6431 CONECT 6422 6423 CONECT 6423 6422 6424 6425 CONECT 6424 6423 6434 6435 6436 CONECT 6425 6423 6426 6437 CONECT 6426 6425 6427 6438 6439 CONECT 6427 6426 6428 6440 6441 CONECT 6428 6427 6429 6442 6443 CONECT 6429 6428 6430 6444 6445 CONECT 6430 6429 6431 6432 6446 CONECT 6431 6410 6430 6447 CONECT 6432 6430 6433 6448 CONECT 6433 6432 CONECT 6434 6424 CONECT 6435 6424 CONECT 6436 6424 CONECT 6437 6425 CONECT 6438 6426 CONECT 6439 6426 CONECT 6440 6427 CONECT 6441 6427 CONECT 6442 6428 CONECT 6443 6428 CONECT 6444 6429 CONECT 6445 6429 CONECT 6446 6430 CONECT 6447 6431 CONECT 6448 6432 CONECT 6458 6462 CONECT 6461 6322 CONECT 6462 6458 CONECT 6464 6465 6466 6467 CONECT 6465 6464 CONECT 6466 6464 6616 CONECT 6467 6464 CONECT 6490 6511 CONECT 6502 6503 CONECT 6503 6502 6504 6505 CONECT 6504 6503 6514 6515 6516 CONECT 6505 6503 6506 6517 CONECT 6506 6505 6507 6518 6519 CONECT 6507 6506 6508 6520 6521 CONECT 6508 6507 6509 6522 6523 CONECT 6509 6508 6510 6524 6525 CONECT 6510 6509 6511 6512 6526 CONECT 6511 6490 6510 6527 CONECT 6512 6510 6513 6528 CONECT 6513 6512 CONECT 6514 6504 CONECT 6515 6504 CONECT 6516 6504 CONECT 6517 6505 CONECT 6518 6506 CONECT 6519 6506 CONECT 6520 6507 CONECT 6521 6507 CONECT 6522 6508 CONECT 6523 6508 CONECT 6524 6509 CONECT 6525 6509 CONECT 6526 6510 CONECT 6527 6511 CONECT 6528 6512 CONECT 6554 6575 CONECT 6566 6567 CONECT 6567 6566 6568 6569 CONECT 6568 6567 6578 6579 6580 CONECT 6569 6567 6570 6581 CONECT 6570 6569 6571 6582 6583 CONECT 6571 6570 6572 6584 6585 CONECT 6572 6571 6573 6586 6587 CONECT 6573 6572 6574 6588 6589 CONECT 6574 6573 6575 6576 6590 CONECT 6575 6554 6574 6591 CONECT 6576 6574 6577 6592 CONECT 6577 6576 CONECT 6578 6568 CONECT 6579 6568 CONECT 6580 6568 CONECT 6581 6569 CONECT 6582 6570 CONECT 6583 6570 CONECT 6584 6571 CONECT 6585 6571 CONECT 6586 6572 CONECT 6587 6572 CONECT 6588 6573 CONECT 6589 6573 CONECT 6590 6574 CONECT 6591 6575 CONECT 6592 6576 CONECT 6613 6621 CONECT 6616 6466 CONECT 6621 6613 MASTER 363 0 8 25 0 0 0 6 3799 5 126 32 END