HEADER GENE REGULATION 04-SEP-20 7K0D TITLE CRYSTAL STRUCTURE OF THE TANDEM BROMODOMAIN (BD1, BD2) OF HUMAN TAF1 TITLE 2 BOUND TO MTORC1/2 INHIBITOR AZD3147 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: TANDEM BROMODOMAINS, RESIDUES 1373-1635; COMPND 5 SYNONYM: CELL CYCLE GENE 1 PROTEIN,TBP-ASSOCIATED FACTOR 250 KDA, COMPND 6 P250,TRANSCRIPTION INITIATION FACTOR TFIID 250 KDA SUBUNIT,TAFII250; COMPND 7 EC: 2.3.1.48,2.7.11.1; 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: 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,E.SCHONBRUNN REVDAT 4 18-OCT-23 7K0D 1 REMARK REVDAT 3 23-MAR-22 7K0D 1 JRNL REVDAT 2 09-MAR-22 7K0D 1 JRNL REVDAT 1 22-SEP-21 7K0D 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. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.02 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 14496 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.231 REMARK 3 R VALUE (WORKING SET) : 0.230 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 725 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 36.0200 - 3.7600 1.00 2886 152 0.1959 0.2126 REMARK 3 2 3.7600 - 2.9900 1.00 2753 145 0.2596 0.2610 REMARK 3 3 2.9900 - 2.6100 1.00 2725 143 0.2914 0.3818 REMARK 3 4 2.6100 - 2.3700 1.00 2713 143 0.3010 0.3547 REMARK 3 5 2.3700 - 2.2500 1.00 2694 142 0.3382 0.3913 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) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 35.180 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 70.57 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 87.30 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 1379 THROUGH 1501 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.4557 -17.2468 3.6310 REMARK 3 T TENSOR REMARK 3 T11: 0.4377 T22: 0.4846 REMARK 3 T33: 0.5221 T12: 0.0113 REMARK 3 T13: -0.0161 T23: 0.0138 REMARK 3 L TENSOR REMARK 3 L11: 3.1946 L22: 2.9640 REMARK 3 L33: 8.2188 L12: 0.1838 REMARK 3 L13: 0.2104 L23: 2.4215 REMARK 3 S TENSOR REMARK 3 S11: -0.3463 S12: -0.0149 S13: -0.0714 REMARK 3 S21: -0.3101 S22: -0.0894 S23: -0.0566 REMARK 3 S31: -0.5614 S32: 0.0983 S33: 0.3580 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1502 THROUGH 1628 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.7741 -42.8946 -4.8104 REMARK 3 T TENSOR REMARK 3 T11: 0.7725 T22: 0.6653 REMARK 3 T33: 0.5400 T12: -0.0268 REMARK 3 T13: 0.0036 T23: -0.0771 REMARK 3 L TENSOR REMARK 3 L11: 5.3392 L22: 6.0837 REMARK 3 L33: 5.5263 L12: -3.5114 REMARK 3 L13: 1.6432 L23: -2.6591 REMARK 3 S TENSOR REMARK 3 S11: 0.5364 S12: 0.3039 S13: 0.0046 REMARK 3 S21: -1.0987 S22: -0.2241 S23: -0.2470 REMARK 3 S31: 0.5533 S32: 0.5853 S33: -0.2601 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 7K0D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-SEP-20. REMARK 100 THE DEPOSITION ID IS D_1000250884. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-16 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) : 1.0000 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 : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14496 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 36.020 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 7.343 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.8200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 7.77 REMARK 200 R MERGE FOR SHELL (I) : 0.69800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.860 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: PDB ID 7K03 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 0.1 M MES REMARK 280 MONOHYDRATE, 30% POLYETHYLENE GLYCOL MONOMETHYL ETHER 5,000, REMARK 280 VAPOR DIFFUSION, SITTING 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 24.64500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.55500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.19000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.55500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.64500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.19000 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: 13760 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 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 ARG A 1378 REMARK 465 ALA A 1629 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 LYS A1412 CG CD CE NZ REMARK 470 LYS A1415 CG CD CE NZ REMARK 470 LYS A1419 CG CD CE NZ REMARK 470 LYS A1463 CG CD CE NZ REMARK 470 LYS A1484 CG CD CE NZ REMARK 470 LYS A1493 CG CD CE NZ REMARK 470 GLN A1517 CG CD OE1 NE2 REMARK 470 LYS A1534 CG CD CE NZ REMARK 470 LYS A1542 CG CD CE NZ REMARK 470 LEU A1576 CG CD1 CD2 REMARK 470 LYS A1581 CG CD CE NZ REMARK 470 GLU A1586 CG CD OE1 OE2 REMARK 470 GLN A1588 CG CD OE1 NE2 REMARK 470 LYS A1591 CG CD CE NZ REMARK 470 LEU A1604 CG CD1 CD2 REMARK 470 GLU A1609 CG CD OE1 OE2 REMARK 470 LYS A1616 CG CD CE NZ REMARK 470 ASP A1617 CG OD1 OD2 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: 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 A1413 -70.30 -105.28 REMARK 500 LYS A1518 -61.16 -130.04 REMARK 500 ASP A1539 33.66 -98.95 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 VQS A 1701 DBREF 7K0D A 1373 1635 UNP P21675 TAF1_HUMAN 1373 1635 SEQADV 7K0D SER A 1371 UNP P21675 EXPRESSION TAG SEQADV 7K0D 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 VQS A1701 35 HETNAM VQS N-(4-{4-[1-(CYCLOPROPYLSULFONYL)CYCLOPROPYL]-6-[(3S)-3- HETNAM 2 VQS METHYLMORPHOLIN-4-YL]PYRIMIDIN-2-YL}PHENYL)-N'-(2- HETNAM 3 VQS HYDROXYETHYL)THIOUREA FORMUL 2 VQS C24 H31 N5 O4 S2 FORMUL 3 HOH *9(H2 O) HELIX 1 AA1 ASP A 1380 ASP A 1398 1 19 HELIX 2 AA2 THR A 1402 HIS A 1406 5 5 HELIX 3 AA3 ASP A 1416 ILE A 1420 5 5 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 MET A 1519 VAL A 1522 5 4 HELIX 10 AB1 SER A 1525 HIS A 1529 5 5 HELIX 11 AB2 ASP A 1549 LYS A 1559 1 11 HELIX 12 AB3 SER A 1564 ASN A 1583 1 20 HELIX 13 AB4 SER A 1587 TYR A 1607 1 21 HELIX 14 AB5 TYR A 1607 GLU A 1628 1 22 SITE 1 AC1 14 PHE A1405 VAL A1413 TYR A1417 SER A1456 SITE 2 AC1 14 ASN A1460 TRP A1526 PRO A1527 HIS A1530 SITE 3 AC1 14 PRO A1531 VAL A1532 ASN A1533 VAL A1537 SITE 4 AC1 14 TYR A1540 ASN A1583 CRYST1 49.290 72.380 77.110 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 0.020288 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013816 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012968 0.00000