HEADER GENE REGULATION 20-SEP-20 7K6H TITLE CRYSTAL STRUCTURE OF THE FIRST BROMODOMAIN (BD1) OF HUMAN BRD4 BOUND TITLE 2 TO XMD8-92 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BROMODOMAIN-CONTAINING PROTEIN 4; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PROTEIN HUNK1; COMPND 5 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: 562 KEYWDS BET, ERK5, DUAL BRD-KINASE INHIBITOR, GENE REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR M.R.KARIM,J.Y.ZHU,E.SCHONBRUNN REVDAT 4 18-OCT-23 7K6H 1 REMARK REVDAT 3 24-NOV-21 7K6H 1 JRNL REVDAT 2 17-NOV-21 7K6H 1 JRNL REVDAT 1 22-SEP-21 7K6H 0 JRNL AUTH R.M.KARIM,M.J.BIKOWITZ,A.CHAN,J.Y.ZHU,D.GRASSIE,A.BECKER, JRNL AUTH 2 N.BERNDT,S.GUNAWAN,N.J.LAWRENCE,E.SCHONBRUNN JRNL TITL DIFFERENTIAL BET BROMODOMAIN INHIBITION BY JRNL TITL 2 DIHYDROPTERIDINONE AND PYRIMIDODIAZEPINONE KINASE JRNL TITL 3 INHIBITORS. JRNL REF J.MED.CHEM. V. 64 15772 2021 JRNL REFN ISSN 0022-2623 JRNL PMID 34710325 JRNL DOI 10.1021/ACS.JMEDCHEM.1C01096 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12-2829_2829 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.64 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.400 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 20613 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.190 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1031 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 28.6350 - 2.8686 1.00 2951 156 0.1612 0.1928 REMARK 3 2 2.8686 - 2.2772 1.00 2812 148 0.1726 0.1764 REMARK 3 3 2.2772 - 1.9895 1.00 2786 146 0.1539 0.1741 REMARK 3 4 1.9895 - 1.8076 1.00 2777 147 0.1664 0.1856 REMARK 3 5 1.8076 - 1.6780 1.00 2745 144 0.1752 0.2219 REMARK 3 6 1.6780 - 1.5791 1.00 2757 145 0.1682 0.2075 REMARK 3 7 1.5791 - 1.5000 1.00 2754 145 0.1770 0.2276 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.110 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.800 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.68 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.66 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 : 0.006 1171 REMARK 3 ANGLE : 0.871 1603 REMARK 3 CHIRALITY : 0.041 165 REMARK 3 PLANARITY : 0.005 207 REMARK 3 DIHEDRAL : 17.673 724 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 8 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 42 THROUGH 51 ) REMARK 3 ORIGIN FOR THE GROUP (A): -18.3161 11.4003 -23.1907 REMARK 3 T TENSOR REMARK 3 T11: 0.2966 T22: 0.2268 REMARK 3 T33: 0.2016 T12: 0.0986 REMARK 3 T13: 0.0145 T23: 0.0593 REMARK 3 L TENSOR REMARK 3 L11: 2.2405 L22: 2.1809 REMARK 3 L33: 1.9913 L12: 1.6156 REMARK 3 L13: 1.5896 L23: 2.0348 REMARK 3 S TENSOR REMARK 3 S11: -0.0048 S12: 0.5526 S13: -0.0935 REMARK 3 S21: -0.2304 S22: -0.1471 S23: 0.2847 REMARK 3 S31: -0.4002 S32: -0.4260 S33: 0.1096 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 52 THROUGH 68 ) REMARK 3 ORIGIN FOR THE GROUP (A): 1.5461 0.8417 -25.6351 REMARK 3 T TENSOR REMARK 3 T11: 0.1242 T22: 0.1270 REMARK 3 T33: 0.1831 T12: -0.0129 REMARK 3 T13: 0.0179 T23: -0.0034 REMARK 3 L TENSOR REMARK 3 L11: 5.8846 L22: 1.5221 REMARK 3 L33: 4.8910 L12: -2.3609 REMARK 3 L13: 5.2649 L23: -2.3539 REMARK 3 S TENSOR REMARK 3 S11: 0.0352 S12: 0.5023 S13: 0.0192 REMARK 3 S21: -0.1974 S22: -0.1070 S23: -0.0426 REMARK 3 S31: 0.1953 S32: 0.4784 S33: 0.0789 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 69 THROUGH 76 ) REMARK 3 ORIGIN FOR THE GROUP (A): -3.1740 0.9080 -10.5939 REMARK 3 T TENSOR REMARK 3 T11: 0.1655 T22: 0.1531 REMARK 3 T33: 0.2000 T12: 0.0305 REMARK 3 T13: 0.0243 T23: 0.0297 REMARK 3 L TENSOR REMARK 3 L11: 3.8078 L22: 3.6461 REMARK 3 L33: 8.8529 L12: -1.4612 REMARK 3 L13: -5.7174 L23: 3.1277 REMARK 3 S TENSOR REMARK 3 S11: -0.3551 S12: -0.7315 S13: -0.4432 REMARK 3 S21: 0.2161 S22: 0.1227 S23: 0.1481 REMARK 3 S31: 0.7109 S32: 0.4297 S33: 0.1584 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 77 THROUGH 83 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.4728 5.7535 -4.6808 REMARK 3 T TENSOR REMARK 3 T11: 0.1830 T22: 0.1729 REMARK 3 T33: 0.1511 T12: 0.0014 REMARK 3 T13: 0.0325 T23: 0.0278 REMARK 3 L TENSOR REMARK 3 L11: 8.1140 L22: 2.4574 REMARK 3 L33: 2.0505 L12: -4.1326 REMARK 3 L13: 2.9311 L23: -0.9253 REMARK 3 S TENSOR REMARK 3 S11: -0.1518 S12: -0.8584 S13: -0.1946 REMARK 3 S21: 0.5193 S22: 0.3008 S23: 0.1342 REMARK 3 S31: -0.0840 S32: -0.2911 S33: -0.1164 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 84 THROUGH 96 ) REMARK 3 ORIGIN FOR THE GROUP (A): -21.3234 13.6465 -11.9328 REMARK 3 T TENSOR REMARK 3 T11: 0.1893 T22: 0.3548 REMARK 3 T33: 0.2341 T12: 0.0987 REMARK 3 T13: 0.0622 T23: 0.0258 REMARK 3 L TENSOR REMARK 3 L11: 3.9873 L22: 5.9364 REMARK 3 L33: 1.9118 L12: -4.7277 REMARK 3 L13: -0.0536 L23: -0.1147 REMARK 3 S TENSOR REMARK 3 S11: -0.3573 S12: -0.7324 S13: -0.3454 REMARK 3 S21: 0.6173 S22: 0.5675 S23: 0.8309 REMARK 3 S31: -0.2902 S32: -0.9300 S33: -0.1245 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 97 THROUGH 121 ) REMARK 3 ORIGIN FOR THE GROUP (A): -9.0410 9.9969 -20.8482 REMARK 3 T TENSOR REMARK 3 T11: 0.0987 T22: 0.0991 REMARK 3 T33: 0.1157 T12: -0.0019 REMARK 3 T13: -0.0125 T23: 0.0119 REMARK 3 L TENSOR REMARK 3 L11: 4.5935 L22: 4.2212 REMARK 3 L33: 4.6687 L12: -3.7330 REMARK 3 L13: -2.7725 L23: 3.5558 REMARK 3 S TENSOR REMARK 3 S11: 0.0612 S12: 0.1157 S13: 0.0449 REMARK 3 S21: -0.1922 S22: -0.0912 S23: 0.0442 REMARK 3 S31: -0.2292 S32: -0.1784 S33: 0.0423 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 122 THROUGH 139 ) REMARK 3 ORIGIN FOR THE GROUP (A): -4.1520 14.8170 -15.5127 REMARK 3 T TENSOR REMARK 3 T11: 0.1191 T22: 0.1000 REMARK 3 T33: 0.1664 T12: -0.0143 REMARK 3 T13: 0.0007 T23: -0.0028 REMARK 3 L TENSOR REMARK 3 L11: 6.7478 L22: 5.5778 REMARK 3 L33: 7.7502 L12: -6.1001 REMARK 3 L13: -6.9429 L23: 6.5161 REMARK 3 S TENSOR REMARK 3 S11: 0.2289 S12: -0.0139 S13: 0.2367 REMARK 3 S21: -0.2763 S22: 0.0618 S23: -0.3544 REMARK 3 S31: -0.2744 S32: 0.1127 S33: -0.3143 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 140 THROUGH 168 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.3019 11.0010 -8.0287 REMARK 3 T TENSOR REMARK 3 T11: 0.1267 T22: 0.1184 REMARK 3 T33: 0.1806 T12: -0.0286 REMARK 3 T13: -0.0225 T23: -0.0031 REMARK 3 L TENSOR REMARK 3 L11: 5.7488 L22: 5.8972 REMARK 3 L33: 7.9265 L12: -4.4919 REMARK 3 L13: -5.6750 L23: 4.5712 REMARK 3 S TENSOR REMARK 3 S11: -0.0247 S12: -0.3814 S13: 0.1844 REMARK 3 S21: 0.0766 S22: 0.2703 S23: -0.4641 REMARK 3 S31: 0.1718 S32: 0.4647 S33: -0.1052 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 7K6H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1000251928. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-APR-17 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 : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20618 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 28.635 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.999 REMARK 200 R MERGE (I) : 0.10700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.06 REMARK 200 R MERGE FOR SHELL (I) : 0.09600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 15.63 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: 7K6G REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM ACETATE, 0.1 M SODIUM REMARK 280 CITRATE TRIBASIC DIHYDRATE PH 5.6, 30% W/V POLYETHYLENE GLYCOL 4, REMARK 280 000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K 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 20.91000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 28.63500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.01500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 28.63500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.91000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.01500 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 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 ASN A 61 CG OD1 ND2 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 423 DISTANCE = 5.81 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 4WG A 201 DBREF 7K6H A 44 168 UNP O60885 BRD4_HUMAN 44 168 SEQADV 7K6H SER A 42 UNP O60885 EXPRESSION TAG SEQADV 7K6H 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 4WG A 201 65 HETNAM 4WG 2-{[2-ETHOXY-4-(4-HYDROXYPIPERIDIN-1-YL)PHENYL]AMINO}- HETNAM 2 4WG 5,11-DIMETHYL-5,11-DIHYDRO-6H-PYRIMIDO[4,5-B][1, HETNAM 3 4WG 4]BENZODIAZEPIN-6-ONE FORMUL 2 4WG C26 H30 N6 O3 FORMUL 3 HOH *123(H2 O) HELIX 1 AA1 THR A 60 VAL A 69 1 10 HELIX 2 AA2 VAL A 69 HIS A 77 1 9 HELIX 3 AA3 ALA A 80 GLN A 84 5 5 HELIX 4 AA4 ASP A 96 ILE A 101 1 6 HELIX 5 AA5 ASP A 106 ASN A 116 1 11 HELIX 6 AA6 ASN A 121 ASN A 140 1 20 HELIX 7 AA7 ASP A 144 GLU A 163 1 20 SITE 1 AC1 12 TRP A 81 PRO A 82 PHE A 83 GLN A 85 SITE 2 AC1 12 VAL A 87 LEU A 94 TYR A 139 ASN A 140 SITE 3 AC1 12 ILE A 146 GLU A 151 HOH A 308 HOH A 311 CRYST1 41.820 52.030 57.270 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 0.023912 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019220 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017461 0.00000