HEADER TRANSFERASE/INHIBITOR 11-DEC-19 6V8N TITLE CRYSTAL STRUCTURE OF THE P300 ACETYLTRANSFERASE DOMAIN WITH ACCOA TITLE 2 COMPETITIVE INHIBITOR 17 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HISTONE ACETYLTRANSFERASE P300; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: P300 HAT,E1A-ASSOCIATED PROTEIN P300,HISTONE COMPND 5 BUTYRYLTRANSFERASE P300,HISTONE CROTONYLTRANSFERASE P300,PROTEIN 2- COMPND 6 HYDROXYISOBUTYRYLTRANSFERASE P300,PROTEIN PROPIONYLTRANSFERASE P300; COMPND 7 EC: 2.3.1.48,2.3.1.-; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: EP300, P300; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS EPIGENETICS, CHROMATIN, WRITER, TRANSFERASE, TRANSFERASE-INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.S.GARDBERG,J.E.WILSON REVDAT 4 30-OCT-24 6V8N 1 REMARK REVDAT 3 03-APR-24 6V8N 1 REMARK REVDAT 2 17-JUN-20 6V8N 1 JRNL REVDAT 1 01-APR-20 6V8N 0 JRNL AUTH A.J.HUHN,A.S.GARDBERG,F.POY,F.BRUCELLE,V.VIVAT,N.CANTONE, JRNL AUTH 2 G.PATEL,C.PATEL,R.CUMMINGS,R.SIMS,J.LEVELL,J.E.AUDIA, JRNL AUTH 3 A.BOMMI-REDDY,J.E.WILSON JRNL TITL EARLY DRUG-DISCOVERY EFFORTS TOWARDS THE IDENTIFICATION OF JRNL TITL 2 EP300/CBP HISTONE ACETYLTRANSFERASE (HAT) INHIBITORS. JRNL REF CHEMMEDCHEM V. 15 955 2020 JRNL REFN ESSN 1860-7187 JRNL PMID 32181984 JRNL DOI 10.1002/CMDC.202000007 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 52.46 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 17491 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) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.200 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 967 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1253 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.85 REMARK 3 BIN R VALUE (WORKING SET) : 0.3290 REMARK 3 BIN FREE R VALUE SET COUNT : 67 REMARK 3 BIN FREE R VALUE : 0.3560 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2600 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 45 REMARK 3 SOLVENT ATOMS : 32 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 57.05 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.16 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.80000 REMARK 3 B22 (A**2) : -0.50000 REMARK 3 B33 (A**2) : -0.29000 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): 0.295 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.227 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.190 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 16.969 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.952 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.928 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2717 ; 0.012 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2447 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3689 ; 1.796 ; 1.650 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5665 ; 1.341 ; 1.576 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 325 ; 7.006 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 141 ;32.557 ;21.631 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 430 ;16.348 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 17 ;17.985 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 343 ; 0.084 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3024 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 599 ; 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 1288 A 1661 REMARK 3 ORIGIN FOR THE GROUP (A): 21.3974 12.1602 -21.4168 REMARK 3 T TENSOR REMARK 3 T11: 0.0591 T22: 0.1339 REMARK 3 T33: 0.0034 T12: -0.0251 REMARK 3 T13: -0.0060 T23: 0.0042 REMARK 3 L TENSOR REMARK 3 L11: 0.9693 L22: 0.0439 REMARK 3 L33: 1.0501 L12: -0.1595 REMARK 3 L13: -0.3418 L23: -0.0304 REMARK 3 S TENSOR REMARK 3 S11: 0.0136 S12: 0.0152 S13: 0.0133 REMARK 3 S21: -0.0303 S22: -0.0098 S23: 0.0024 REMARK 3 S31: 0.2017 S32: -0.0648 S33: -0.0039 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : WITH TLS ADDED REMARK 4 REMARK 4 6V8N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-DEC-19. REMARK 100 THE DEPOSITION ID IS D_1000245994. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-MAY-18 REMARK 200 TEMPERATURE (KELVIN) : 100.000 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CLSI REMARK 200 BEAMLINE : 08ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97949 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.21 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18495 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 52.460 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 6.985 REMARK 200 R MERGE (I) : 0.10600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.36 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 7.08 REMARK 200 R MERGE FOR SHELL (I) : 1.30400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.370 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: INTERNAL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 0.1 M BISTRIS REMARK 280 PH 5.5, 20% PEG 3350, STREAK-SEED WITH LOOP, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 84.56000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 84.56000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 22.82500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.41000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 22.82500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.41000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 84.56000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 22.82500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 52.41000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 84.56000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 22.82500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 52.41000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 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 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 1286 REMARK 465 LYS A 1287 REMARK 465 SER A 1562 REMARK 465 LEU A 1563 REMARK 465 SER A 1564 REMARK 465 ARG A 1565 REMARK 465 GLY A 1566 REMARK 465 ASN A 1567 REMARK 465 LYS A 1568 REMARK 465 LYS A 1569 REMARK 465 LYS A 1570 REMARK 465 PRO A 1571 REMARK 465 GLY A 1572 REMARK 465 MET A 1573 REMARK 465 PRO A 1574 REMARK 465 ASN A 1575 REMARK 465 VAL A 1576 REMARK 465 SER A 1662 REMARK 465 GLN A 1663 REMARK 465 ASP A 1664 REMARK 465 ARG A 1665 REMARK 465 PHE A 1666 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 ARG A1292 CG CD NE CZ NH1 NH2 REMARK 470 GLU A1317 CG CD OE1 OE2 REMARK 470 GLU A1320 CG CD OE1 OE2 REMARK 470 LYS A1407 CG CD CE NZ REMARK 470 GLU A1442 CG CD OE1 OE2 REMARK 470 CYS A1450 SG REMARK 470 LYS A1469 CG CD CE NZ REMARK 470 GLU A1515 CG CD OE1 OE2 REMARK 470 LYS A1555 CG CD CE NZ REMARK 470 LYS A1560 CG CD CE NZ REMARK 470 SER A1561 OG REMARK 470 SER A1577 OG REMARK 470 ASP A1579 CG OD1 OD2 REMARK 470 GLN A1582 CG CD OE1 NE2 REMARK 470 LYS A1590 CG CD CE NZ REMARK 470 GLU A1593 CG CD OE1 OE2 REMARK 470 ARG A1635 CG CD NE CZ NH1 NH2 REMARK 470 ARG A1645 CG CD NE CZ NH1 NH2 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 HIS A1402 43.86 -76.38 REMARK 500 CYS A1450 90.93 53.12 REMARK 500 ASN A1559 175.86 -51.67 REMARK 500 CYS A1621 75.15 -175.94 REMARK 500 ASP A1622 -34.17 -37.78 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 SO4 A 1701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 1702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 1703 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue QS1 A 1704 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6V8B RELATED DB: PDB REMARK 900 RELATED ID: 6V8K RELATED DB: PDB REMARK 900 RELATED ID: 6PF1 RELATED DB: PDB DBREF 6V8N A 1287 1666 UNP Q09472 EP300_HUMAN 1287 1666 SEQADV 6V8N MET A 1286 UNP Q09472 INITIATING METHIONINE SEQADV 6V8N A UNP Q09472 GLU 1523 DELETION SEQADV 6V8N A UNP Q09472 GLU 1524 DELETION SEQADV 6V8N A UNP Q09472 GLU 1525 DELETION SEQADV 6V8N A UNP Q09472 GLU 1526 DELETION SEQADV 6V8N A UNP Q09472 ARG 1527 DELETION SEQADV 6V8N A UNP Q09472 LYS 1528 DELETION SEQADV 6V8N A UNP Q09472 ARG 1529 DELETION SEQADV 6V8N A UNP Q09472 GLU 1530 DELETION SEQADV 6V8N A UNP Q09472 GLU 1531 DELETION SEQADV 6V8N A UNP Q09472 ASN 1532 DELETION SEQADV 6V8N A UNP Q09472 THR 1533 DELETION SEQADV 6V8N A UNP Q09472 SER 1534 DELETION SEQADV 6V8N A UNP Q09472 ASN 1535 DELETION SEQADV 6V8N A UNP Q09472 GLU 1536 DELETION SEQADV 6V8N A UNP Q09472 SER 1537 DELETION SEQADV 6V8N A UNP Q09472 THR 1538 DELETION SEQADV 6V8N A UNP Q09472 ASP 1539 DELETION SEQADV 6V8N A UNP Q09472 VAL 1540 DELETION SEQADV 6V8N A UNP Q09472 THR 1541 DELETION SEQADV 6V8N A UNP Q09472 LYS 1542 DELETION SEQADV 6V8N A UNP Q09472 GLY 1543 DELETION SEQADV 6V8N A UNP Q09472 ASP 1544 DELETION SEQADV 6V8N A UNP Q09472 SER 1545 DELETION SEQADV 6V8N A UNP Q09472 LYS 1546 DELETION SEQADV 6V8N A UNP Q09472 ASN 1547 DELETION SEQADV 6V8N A UNP Q09472 ALA 1548 DELETION SEQADV 6V8N A UNP Q09472 LYS 1549 DELETION SEQADV 6V8N A UNP Q09472 LYS 1550 DELETION SEQADV 6V8N A UNP Q09472 LYS 1551 DELETION SEQADV 6V8N A UNP Q09472 ASN 1552 DELETION SEQADV 6V8N A UNP Q09472 ASN 1553 DELETION SEQADV 6V8N A UNP Q09472 LYS 1554 DELETION SEQADV 6V8N GLY A 1652 UNP Q09472 MET 1652 CONFLICT SEQRES 1 A 349 MET LYS PHE SER ALA LYS ARG LEU PRO SER THR ARG LEU SEQRES 2 A 349 GLY THR PHE LEU GLU ASN ARG VAL ASN ASP PHE LEU ARG SEQRES 3 A 349 ARG GLN ASN HIS PRO GLU SER GLY GLU VAL THR VAL ARG SEQRES 4 A 349 VAL VAL HIS ALA SER ASP LYS THR VAL GLU VAL ALY PRO SEQRES 5 A 349 GLY MET LYS ALA ARG PHE VAL ASP SER GLY GLU MET ALA SEQRES 6 A 349 GLU SER PHE PRO TYR ARG THR LYS ALA LEU PHE ALA PHE SEQRES 7 A 349 GLU GLU ILE ASP GLY VAL ASP LEU CYS PHE PHE GLY MET SEQRES 8 A 349 HIS VAL GLN GLU TYR GLY SER ASP CYS PRO PRO PRO ASN SEQRES 9 A 349 GLN ARG ARG VAL TYR ILE SER TYR LEU ASP SER VAL HIS SEQRES 10 A 349 PHE PHE ARG PRO LYS CYS LEU ARG THR ALA VAL TYR HIS SEQRES 11 A 349 GLU ILE LEU ILE GLY TYR LEU GLU TYR VAL LYS LYS LEU SEQRES 12 A 349 GLY TYR THR THR GLY HIS ILE TRP ALA CYS PRO PRO SER SEQRES 13 A 349 GLU GLY ASP ASP TYR ILE PHE HIS CYS HIS PRO PRO ASP SEQRES 14 A 349 GLN LYS ILE PRO LYS PRO LYS ARG LEU GLN GLU TRP TYR SEQRES 15 A 349 LYS LYS MET LEU ASP LYS ALA VAL SER GLU ARG ILE VAL SEQRES 16 A 349 HIS ASP TYR LYS ASP ILE PHE LYS GLN ALA THR GLU ASP SEQRES 17 A 349 ARG LEU THR SER ALA LYS GLU LEU PRO TYR PHE GLU GLY SEQRES 18 A 349 ASP PHE TRP PRO ASN VAL LEU GLU GLU SER ILE LYS GLU SEQRES 19 A 349 LEU GLU GLN LYS THR SER LYS ASN LYS SER SER LEU SER SEQRES 20 A 349 ARG GLY ASN LYS LYS LYS PRO GLY MET PRO ASN VAL SER SEQRES 21 A 349 ASN ASP LEU SER GLN LYS LEU TYR ALA THR MET GLU LYS SEQRES 22 A 349 HIS LYS GLU VAL PHE PHE VAL ILE ARG LEU ILE ALA GLY SEQRES 23 A 349 PRO ALA ALA ASN SER LEU PRO PRO ILE VAL ASP PRO ASP SEQRES 24 A 349 PRO LEU ILE PRO CYS ASP LEU MET ASP GLY ARG ASP ALA SEQRES 25 A 349 PHE LEU THR LEU ALA ARG ASP LYS HIS LEU GLU PHE SER SEQRES 26 A 349 SER LEU ARG ARG ALA GLN TRP SER THR GLY CYS MET LEU SEQRES 27 A 349 VAL GLU LEU HIS THR GLN SER GLN ASP ARG PHE MODRES 6V8N ALY A 1336 LYS MODIFIED RESIDUE HET ALY A1336 12 HET SO4 A1701 5 HET SO4 A1702 5 HET CL A1703 1 HET QS1 A1704 34 HETNAM ALY N(6)-ACETYLLYSINE HETNAM SO4 SULFATE ION HETNAM CL CHLORIDE ION HETNAM QS1 (2R)-2-{[(2S)-2-(4-CYANOPHENYL)PROPYL]AMINO}-N-[5-(1- HETNAM 2 QS1 METHYL-1H-PYRAZOL-4-YL)PYRIDIN-2-YL]-2-PHENYLACETAMIDE FORMUL 1 ALY C8 H16 N2 O3 FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 CL CL 1- FORMUL 5 QS1 C27 H26 N6 O FORMUL 6 HOH *32(H2 O) HELIX 1 AA1 THR A 1296 ASN A 1314 1 19 HELIX 2 AA2 ALY A 1336 VAL A 1344 1 9 HELIX 3 AA3 PRO A 1406 CYS A 1408 5 3 HELIX 4 AA4 LEU A 1409 GLY A 1429 1 21 HELIX 5 AA5 LYS A 1459 GLU A 1477 1 19 HELIX 6 AA6 ILE A 1486 ARG A 1494 1 9 HELIX 7 AA7 SER A 1497 LEU A 1501 5 5 HELIX 8 AA8 ASP A 1507 LYS A 1555 1 17 HELIX 9 AA9 ASN A 1578 HIS A 1591 1 14 HELIX 10 AB1 ALA A 1602 SER A 1608 5 7 HELIX 11 AB2 CYS A 1621 ASP A 1625 5 5 HELIX 12 AB3 ARG A 1627 LYS A 1637 1 11 HELIX 13 AB4 SER A 1643 GLN A 1661 1 19 SHEET 1 AA1 7 VAL A1321 GLU A1334 0 SHEET 2 AA1 7 SER A1352 ILE A1366 -1 O PHE A1363 N THR A1322 SHEET 3 AA1 7 VAL A1369 TYR A1381 -1 O VAL A1369 N ILE A1366 SHEET 4 AA1 7 ARG A1392 SER A1400 -1 O TYR A1394 N GLN A1379 SHEET 5 AA1 7 THR A1432 TRP A1436 1 O THR A1432 N VAL A1393 SHEET 6 AA1 7 PHE A1595 ARG A1599 -1 O ILE A1598 N GLY A1433 SHEET 7 AA1 7 ASP A1482 ASP A1485 -1 N LYS A1484 O VAL A1597 LINK C VAL A1335 N ALY A1336 1555 1555 1.34 LINK C ALY A1336 N PRO A1337 1555 1555 1.35 CISPEP 1 PRO A 1387 PRO A 1388 0 2.72 CISPEP 2 ARG A 1405 PRO A 1406 0 -2.45 SITE 1 AC1 2 ARG A1478 HIS A1481 SITE 1 AC2 4 ALA A1350 GLU A1351 SER A1352 ARG A1462 SITE 1 AC3 3 LEU A1398 LYS A1558 HOH A1814 SITE 1 AC4 10 LEU A1398 ASP A1399 SER A1400 GLY A1443 SITE 2 AC4 10 ASP A1444 HIS A1451 GLN A1455 ILE A1457 SITE 3 AC4 10 LEU A1463 TRP A1466 CRYST1 45.650 104.820 169.120 90.00 90.00 90.00 C 2 2 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.021906 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009540 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005913 0.00000