HEADER GENE REGULATION 20-SEP-20 7K6F TITLE CRYSTAL STRUCTURE OF THE TANDEM BROMODOMAIN (BD1, BD2) OF HUMAN TAF1 TITLE 2 IN COMPLEX WITH MES (2-(N-MORPHOLINO)ETHANESULFONIC ACID) COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CELL CYCLE GENE 1 PROTEIN,TBP-ASSOCIATED FACTOR 250 KDA, COMPND 5 P250,TRANSCRIPTION INITIATION FACTOR TFIID 250 KDA SUBUNIT,TAFII250; COMPND 6 EC: 2.3.1.48,2.7.11.1; COMPND 7 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: TAF1, BA2R, CCG1, CCGS, TAF2A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TAF1, NON-BET, BET, KINASE INHIBITOR, ATR, DUAL BRD-KINASE, KEYWDS 2 TRANSFERASE, GENE REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR M.R.KARIM,M.J.BIKOWITZ,E.SCHONBRUNN REVDAT 4 18-OCT-23 7K6F 1 REMARK REVDAT 3 23-MAR-22 7K6F 1 JRNL REVDAT 2 09-MAR-22 7K6F 1 JRNL REVDAT 1 22-SEP-21 7K6F 0 JRNL AUTH R.M.KARIM,L.YANG,L.CHEN,M.J.BIKOWITZ,J.LU,D.GRASSIE, JRNL AUTH 2 Z.P.SHULTZ,J.M.LOPCHUK,J.CHEN,E.SCHONBRUNN JRNL TITL DISCOVERY OF DUAL TAF1-ATR INHIBITORS AND LIGAND-INDUCED JRNL TITL 2 STRUCTURAL CHANGES OF THE TAF1 TANDEM BROMODOMAIN. JRNL REF J.MED.CHEM. V. 65 4182 2022 JRNL REFN ISSN 0022-2623 JRNL PMID 35191694 JRNL DOI 10.1021/ACS.JMEDCHEM.1C01999 REMARK 2 REMARK 2 RESOLUTION. 1.86 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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) : 1.86 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.39 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 39897 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1396 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 44.3900 - 4.0100 1.00 4122 150 0.1558 0.2039 REMARK 3 2 4.0100 - 3.1800 1.00 3925 142 0.1692 0.1618 REMARK 3 3 3.1800 - 2.7800 1.00 3857 140 0.1776 0.1857 REMARK 3 4 2.7800 - 2.5200 1.00 3830 139 0.1765 0.2087 REMARK 3 5 2.5200 - 2.3400 1.00 3839 139 0.1811 0.2376 REMARK 3 6 2.3400 - 2.2100 1.00 3808 139 0.1824 0.2058 REMARK 3 7 2.2100 - 2.0900 1.00 3777 136 0.2102 0.2273 REMARK 3 8 2.0900 - 2.0000 1.00 3795 138 0.2564 0.2608 REMARK 3 9 2.0000 - 1.9300 1.00 3777 137 0.2947 0.3316 REMARK 3 10 1.9300 - 1.8600 1.00 3771 136 0.3595 0.3538 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) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.730 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.30 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1378 THROUGH 1501 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.0870 24.1427 -12.0641 REMARK 3 T TENSOR REMARK 3 T11: 0.5620 T22: 0.2530 REMARK 3 T33: 0.3532 T12: 0.0208 REMARK 3 T13: 0.0551 T23: -0.0051 REMARK 3 L TENSOR REMARK 3 L11: 1.6105 L22: 4.1551 REMARK 3 L33: 1.3895 L12: 0.0414 REMARK 3 L13: -0.1305 L23: -0.1548 REMARK 3 S TENSOR REMARK 3 S11: -0.0704 S12: 0.0004 S13: -0.3840 REMARK 3 S21: -0.5383 S22: 0.0530 S23: -0.2586 REMARK 3 S31: 0.5697 S32: 0.0470 S33: -0.0013 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1502 THROUGH 1629 ) REMARK 3 ORIGIN FOR THE GROUP (A): -24.2185 -3.3057 14.4344 REMARK 3 T TENSOR REMARK 3 T11: 0.2063 T22: 0.2228 REMARK 3 T33: 0.2307 T12: 0.0167 REMARK 3 T13: 0.0022 T23: -0.0242 REMARK 3 L TENSOR REMARK 3 L11: 0.7123 L22: 1.9116 REMARK 3 L33: 2.9564 L12: -0.2630 REMARK 3 L13: -0.6685 L23: 1.1896 REMARK 3 S TENSOR REMARK 3 S11: 0.1040 S12: -0.0904 S13: 0.0533 REMARK 3 S21: -0.0203 S22: -0.0639 S23: -0.0517 REMARK 3 S31: -0.1564 S32: -0.0256 S33: -0.0355 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 7K6F 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_1000251924. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-AUG-20 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 : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39987 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.860 REMARK 200 RESOLUTION RANGE LOW (A) : 47.450 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.80 REMARK 200 R MERGE (I) : 0.14200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.86 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 13.20 REMARK 200 R MERGE FOR SHELL (I) : 5.07900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: 7JJH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.71 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M CARBOXYLIC ACID (0.02M SODIUM REMARK 280 FORMATE; 0.02M AMMONIUM ACETATE; 0.02M SODIUM CITRATE TRIBASIC REMARK 280 DIHYDRATE; 0.02M POTASSIUM SODIUM TARTRATE TETRAHYDRATE; 0.02M REMARK 280 SODIUM OXAMATE), 0.1M BUFFER SYSTEM 1 PH 6.5 (IMIDAZOLE; MES REMARK 280 MONOHYDRATE), 30% PRECIPITANT MIX 3 (20% V/V GLYCEROL; 10% W/V REMARK 280 PEG 4000), VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 71.17850 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 40.15900 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 40.15900 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 35.58925 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 40.15900 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 40.15900 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 106.76775 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 40.15900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 40.15900 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 35.58925 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 40.15900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 40.15900 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 106.76775 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 71.17850 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 SER A 1371 REMARK 465 MET A 1372 REMARK 465 SER A 1373 REMARK 465 ILE A 1374 REMARK 465 HIS A 1375 REMARK 465 ARG A 1376 REMARK 465 ARG A 1377 REMARK 465 GLU A 1630 REMARK 465 LEU A 1631 REMARK 465 GLU A 1632 REMARK 465 SER A 1633 REMARK 465 LEU A 1634 REMARK 465 ASP A 1635 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 A1378 CG CD NE CZ NH1 NH2 REMARK 470 LEU A1498 CD1 REMARK 470 GLU A1566 CG CD OE1 OE2 REMARK 470 GLU A1595 CG CD OE1 OE2 REMARK 470 GLU A1627 CG CD OE1 OE2 REMARK 470 GLU A1628 CG CD OE1 OE2 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 1829 O HOH A 2001 2.07 REMARK 500 O HOH A 1803 O HOH A 1980 2.15 REMARK 500 O HOH A 2006 O HOH A 2038 2.16 REMARK 500 O HOH A 1946 O HOH A 1959 2.19 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 TYR A1403 -58.14 -24.37 REMARK 500 VAL A1413 -6.77 -145.45 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 A2043 DISTANCE = 6.32 ANGSTROMS REMARK 525 HOH A2044 DISTANCE = 6.46 ANGSTROMS REMARK 525 HOH A2045 DISTANCE = 6.71 ANGSTROMS REMARK 525 HOH A2046 DISTANCE = 6.93 ANGSTROMS DBREF 7K6F A 1373 1635 UNP P21675 TAF1_HUMAN 1373 1635 SEQADV 7K6F SER A 1371 UNP P21675 EXPRESSION TAG SEQADV 7K6F MET A 1372 UNP P21675 EXPRESSION TAG SEQRES 1 A 265 SER MET SER ILE HIS ARG ARG ARG THR ASP PRO MET VAL SEQRES 2 A 265 THR LEU SER SER ILE LEU GLU SER ILE ILE ASN ASP MET SEQRES 3 A 265 ARG ASP LEU PRO ASN THR TYR PRO PHE HIS THR PRO VAL SEQRES 4 A 265 ASN ALA LYS VAL VAL LYS ASP TYR TYR LYS ILE ILE THR SEQRES 5 A 265 ARG PRO MET ASP LEU GLN THR LEU ARG GLU ASN VAL ARG SEQRES 6 A 265 LYS ARG LEU TYR PRO SER ARG GLU GLU PHE ARG GLU HIS SEQRES 7 A 265 LEU GLU LEU ILE VAL LYS ASN SER ALA THR TYR ASN GLY SEQRES 8 A 265 PRO LYS HIS SER LEU THR GLN ILE SER GLN SER MET LEU SEQRES 9 A 265 ASP LEU CYS ASP GLU LYS LEU LYS GLU LYS GLU ASP LYS SEQRES 10 A 265 LEU ALA ARG LEU GLU LYS ALA ILE ASN PRO LEU LEU ASP SEQRES 11 A 265 ASP ASP ASP GLN VAL ALA PHE SER PHE ILE LEU ASP ASN SEQRES 12 A 265 ILE VAL THR GLN LYS MET MET ALA VAL PRO ASP SER TRP SEQRES 13 A 265 PRO PHE HIS HIS PRO VAL ASN LYS LYS PHE VAL PRO ASP SEQRES 14 A 265 TYR TYR LYS VAL ILE VAL ASN PRO MET ASP LEU GLU THR SEQRES 15 A 265 ILE ARG LYS ASN ILE SER LYS HIS LYS TYR GLN SER ARG SEQRES 16 A 265 GLU SER PHE LEU ASP ASP VAL ASN LEU ILE LEU ALA ASN SEQRES 17 A 265 SER VAL LYS TYR ASN GLY PRO GLU SER GLN TYR THR LYS SEQRES 18 A 265 THR ALA GLN GLU ILE VAL ASN VAL CYS TYR GLN THR LEU SEQRES 19 A 265 THR GLU TYR ASP GLU HIS LEU THR GLN LEU GLU LYS ASP SEQRES 20 A 265 ILE CYS THR ALA LYS GLU ALA ALA LEU GLU GLU ALA GLU SEQRES 21 A 265 LEU GLU SER LEU ASP HET MES A1701 12 HET EDO A1702 4 HET EDO A1703 4 HET EDO A1704 4 HET ACT A1705 4 HET ACT A1706 4 HET FMT A1707 3 HET FMT A1708 3 HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID HETNAM EDO 1,2-ETHANEDIOL HETNAM ACT ACETATE ION HETNAM FMT FORMIC ACID HETSYN EDO ETHYLENE GLYCOL FORMUL 2 MES C6 H13 N O4 S FORMUL 3 EDO 3(C2 H6 O2) FORMUL 6 ACT 2(C2 H3 O2 1-) FORMUL 8 FMT 2(C H2 O2) FORMUL 10 HOH *246(H2 O) HELIX 1 AA1 ASP A 1380 LEU A 1399 1 20 HELIX 2 AA2 THR A 1402 HIS A 1406 5 5 HELIX 3 AA3 ASP A 1416 ILE A 1421 1 6 HELIX 4 AA4 ASP A 1426 LYS A 1436 1 11 HELIX 5 AA5 SER A 1441 ASN A 1460 1 20 HELIX 6 AA6 HIS A 1464 LYS A 1484 1 21 HELIX 7 AA7 LYS A 1484 ASN A 1496 1 13 HELIX 8 AA8 ASP A 1501 LYS A 1518 1 18 HELIX 9 AA9 SER A 1525 HIS A 1529 5 5 HELIX 10 AB1 ASP A 1539 ILE A 1544 1 6 HELIX 11 AB2 ASP A 1549 LYS A 1559 1 11 HELIX 12 AB3 SER A 1564 GLY A 1584 1 21 HELIX 13 AB4 SER A 1587 TYR A 1607 1 21 HELIX 14 AB5 TYR A 1607 GLU A 1628 1 22 SSBOND 1 CYS A 1619 CYS A 1619 1555 7555 2.68 CRYST1 80.318 80.318 142.357 90.00 90.00 90.00 P 41 21 2 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 0.012451 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012451 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007025 0.00000