HEADER TRANSCRIPTION 13-AUG-16 5GS4 TITLE CRYSTAL STRUCTURE OF ESTROGEN RECEPTOR ALPHA IN COMPLEX WITH A TITLE 2 STABILIZED PEPTIDE ANTAGONIST COMPND MOL_ID: 1; COMPND 2 MOLECULE: ESTROGEN RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 305-547; COMPND 5 SYNONYM: ER,ER-ALPHA,ESTRADIOL RECEPTOR,NUCLEAR RECEPTOR SUBFAMILY 3 COMPND 6 GROUP A MEMBER 1; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: ARG-IAS-ILE-LEU-DNP-ARG-LEU-LEU-GLN; COMPND 10 CHAIN: B; COMPND 11 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: ESR1, ESR, NR3A1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: UNIDENTIFIED; SOURCE 11 ORGANISM_TAXID: 32644 KEYWDS ESTROGEN RECEPTOR ALPHA, STABILIZED PEPTIDE, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR M.XIE,T.WANG,Z.-G.LI REVDAT 3 18-JUL-18 5GS4 1 REMARK REVDAT 2 20-DEC-17 5GS4 1 JRNL REVDAT 1 30-AUG-17 5GS4 0 JRNL AUTH M.XIE,H.ZHAO,Q.LIU,Y.ZHU,F.YIN,Y.LIANG,Y.JIANG,D.WANG,K.HU, JRNL AUTH 2 X.QIN,Z.WANG,Y.WU,N.XU,X.YE,T.WANG,Z.LI JRNL TITL STRUCTURAL BASIS OF INHIBITION OF ER ALPHA-COACTIVATOR JRNL TITL 2 INTERACTION BY HIGH-AFFINITY N-TERMINUS ISOASPARTIC ACID JRNL TITL 3 TETHERED HELICAL PEPTIDES JRNL REF J. MED. CHEM. V. 60 8731 2017 JRNL REFN ISSN 1520-4804 JRNL PMID 29045135 JRNL DOI 10.1021/ACS.JMEDCHEM.7B00732 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10.1_2155: ???) 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.30 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 9858 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) : 0.225 REMARK 3 FREE R VALUE : 0.282 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.090 REMARK 3 FREE R VALUE TEST SET COUNT : 995 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 24.2993 - 4.5824 0.99 1352 157 0.2069 0.2449 REMARK 3 2 4.5824 - 3.6412 1.00 1281 147 0.1894 0.2328 REMARK 3 3 3.6412 - 3.1820 1.00 1274 142 0.2314 0.3190 REMARK 3 4 3.1820 - 2.8916 1.00 1259 133 0.2589 0.3683 REMARK 3 5 2.8916 - 2.6846 1.00 1278 145 0.2623 0.3176 REMARK 3 6 2.6846 - 2.5265 0.99 1256 135 0.2714 0.3033 REMARK 3 7 2.5265 - 2.4001 0.94 1163 136 0.2729 0.3531 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) : 28.520 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.002 2013 REMARK 3 ANGLE : 0.712 2723 REMARK 3 CHIRALITY : 0.115 325 REMARK 3 PLANARITY : 0.002 332 REMARK 3 DIHEDRAL : 12.459 1220 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 5GS4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-AUG-16. REMARK 100 THE DEPOSITION ID IS D_1300001344. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-OCT-14 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-002+ REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : CRYSTALCLEAR REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9885 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 24.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 2.960 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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 : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CITRATE TRIBASIC REMARK 280 DIHYDRATE, 1.0 M AMMONIUM PHOSPHATE MONOBASIC, PH 5.6, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 X,-Y,-Z REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.62300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.69250 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.62300 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 34.69250 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 714 LIES ON A SPECIAL POSITION. 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 TYR A 331 REMARK 465 ASP A 332 REMARK 465 PRO A 333 REMARK 465 THR A 334 REMARK 465 ARG A 335 REMARK 465 PRO A 336 REMARK 465 PHE A 337 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 704 O HOH A 769 1.98 REMARK 500 O HOH A 747 O HOH A 775 1.99 REMARK 500 OD2 ASP A 411 O HOH A 701 2.01 REMARK 500 OG1 THR A 371 O HOH A 702 2.04 REMARK 500 O HOH A 738 O HOH A 763 2.07 REMARK 500 O HOH A 761 O HOH A 774 2.10 REMARK 500 OH TYR A 459 O HOH A 703 2.14 REMARK 500 O HOH A 745 O HOH A 760 2.16 REMARK 500 O LEU A 462 OG SER A 468 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ARG B 1 NE ARG B 1 CZ 0.139 REMARK 500 ARG B 1 C IAS B 2 N 0.157 REMARK 500 ILE B 3 C LEU B 4 N 0.150 REMARK 500 DNP B 5 C ARG B 6 N 0.172 REMARK 500 ARG B 6 NE ARG B 6 CZ 0.134 REMARK 500 ARG B 6 C LEU B 7 N 0.162 REMARK 500 LEU B 8 C GLN B 9 N 0.147 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 ARG B 6 NE - CZ - NH1 ANGL. DEV. = -5.1 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 THR A 460 44.29 -107.70 REMARK 500 LEU A 462 93.28 -58.35 REMARK 500 ALA A 493 2.54 -66.64 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 PO4 A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EST A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residues IAS B 2 and DNP B 5 DBREF 5GS4 A 305 547 UNP P03372 ESR1_HUMAN 305 547 DBREF 5GS4 B 1 10 PDB 5GS4 5GS4 1 10 SEQRES 1 A 243 SER LEU ALA LEU SER LEU THR ALA ASP GLN MET VAL SER SEQRES 2 A 243 ALA LEU LEU ASP ALA GLU PRO PRO ILE LEU TYR SER GLU SEQRES 3 A 243 TYR ASP PRO THR ARG PRO PHE SER GLU ALA SER MET MET SEQRES 4 A 243 GLY LEU LEU THR ASN LEU ALA ASP ARG GLU LEU VAL HIS SEQRES 5 A 243 MET ILE ASN TRP ALA LYS ARG VAL PRO GLY PHE VAL ASP SEQRES 6 A 243 LEU THR LEU HIS ASP GLN VAL HIS LEU LEU GLU CYS ALA SEQRES 7 A 243 TRP LEU GLU ILE LEU MET ILE GLY LEU VAL TRP ARG SER SEQRES 8 A 243 MET GLU HIS PRO GLY LYS LEU LEU PHE ALA PRO ASN LEU SEQRES 9 A 243 LEU LEU ASP ARG ASN GLN GLY LYS CYS VAL GLU GLY MET SEQRES 10 A 243 VAL GLU ILE PHE ASP MET LEU LEU ALA THR SER SER ARG SEQRES 11 A 243 PHE ARG MET MET ASN LEU GLN GLY GLU GLU PHE VAL CYS SEQRES 12 A 243 LEU LYS SER ILE ILE LEU LEU ASN SER GLY VAL TYR THR SEQRES 13 A 243 PHE LEU SER SER THR LEU LYS SER LEU GLU GLU LYS ASP SEQRES 14 A 243 HIS ILE HIS ARG VAL LEU ASP LYS ILE THR ASP THR LEU SEQRES 15 A 243 ILE HIS LEU MET ALA LYS ALA GLY LEU THR LEU GLN GLN SEQRES 16 A 243 GLN HIS GLN ARG LEU ALA GLN LEU LEU LEU ILE LEU SER SEQRES 17 A 243 HIS ILE ARG HIS MET SER ASN LYS GLY MET GLU HIS LEU SEQRES 18 A 243 TYR SER MET LYS CYS LYS ASN VAL VAL PRO LEU TYR ASP SEQRES 19 A 243 LEU LEU LEU GLU MET LEU ASP ALA HIS SEQRES 1 B 10 ARG IAS ILE LEU DNP ARG LEU LEU GLN NH2 HET IAS B 2 7 HET DNP B 5 6 HET NH2 B 10 1 HET PO4 A 601 5 HET PO4 A 602 5 HET EST A 603 44 HETNAM IAS BETA-L-ASPARTIC ACID HETNAM DNP 3-AMINO-ALANINE HETNAM NH2 AMINO GROUP HETNAM PO4 PHOSPHATE ION HETNAM EST ESTRADIOL HETSYN IAS L-ASPARTIC ACID FORMUL 2 IAS C4 H7 N O4 FORMUL 2 DNP C3 H9 N2 O2 1+ FORMUL 2 NH2 H2 N FORMUL 3 PO4 2(O4 P 3-) FORMUL 5 EST C18 H24 O2 FORMUL 6 HOH *83(H2 O) HELIX 1 AA1 SER A 305 LEU A 310 1 6 HELIX 2 AA2 THR A 311 ALA A 322 1 12 HELIX 3 AA3 GLU A 339 VAL A 364 1 26 HELIX 4 AA4 THR A 371 SER A 395 1 25 HELIX 5 AA5 ASN A 413 VAL A 418 5 6 HELIX 6 AA6 GLY A 420 MET A 438 1 19 HELIX 7 AA7 GLN A 441 SER A 456 1 16 HELIX 8 AA8 GLY A 457 PHE A 461 5 5 HELIX 9 AA9 THR A 465 ALA A 493 1 29 HELIX 10 AB1 THR A 496 LYS A 531 1 36 HELIX 11 AB2 TYR A 537 ASP A 545 1 9 HELIX 12 AB3 LEU B 4 GLN B 9 1 6 SHEET 1 AA1 2 LYS A 401 ALA A 405 0 SHEET 2 AA1 2 LEU A 408 ASP A 411 -1 O LEU A 410 N LEU A 402 LINK C ARG B 1 N IAS B 2 1555 1555 1.49 LINK C IAS B 2 NG DNP B 5 1555 1555 1.49 LINK CG IAS B 2 N ILE B 3 1555 1555 1.35 LINK C LEU B 4 N DNP B 5 1555 1555 1.47 LINK C DNP B 5 N ARG B 6 1555 1555 1.51 LINK C GLN B 9 N NH2 B 10 1555 1555 1.45 SITE 1 AC1 4 HIS A 356 ASN A 359 ARG A 363 HOH A 712 SITE 1 AC2 4 LEU A 327 ARG A 352 HIS A 356 HOH A 727 SITE 1 AC3 10 MET A 343 LEU A 346 GLU A 353 LEU A 387 SITE 2 AC3 10 ARG A 394 PHE A 404 MET A 421 HIS A 524 SITE 3 AC3 10 LEU A 525 HOH A 750 SITE 1 AC4 9 LYS A 416 GLU A 542 ARG B 1 ILE B 3 SITE 2 AC4 9 LEU B 4 ARG B 6 LEU B 7 LEU B 8 SITE 3 AC4 9 GLN B 9 CRYST1 57.272 61.246 69.385 90.00 90.00 90.00 P 2 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 0.017461 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016327 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014412 0.00000