HEADER TRANSCRIPTION 11-OCT-04 1XQ2 OBSLTE 30-AUG-05 1XQ2 2AO6 TITLE CRYSTAL STRUCTURE OF THE HUMAN ANDROGEN RECEPTOR LIGAND TITLE 2 BINDING DOMAIN BOUND WITH TIF2(III) 740-753 PEPTIDE AND TITLE 3 R1881 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANDROGEN RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: LIGAND BINDING DOMAIN; COMPND 5 SYNONYM: DIHYDROTESTOSTERONE RECEPTOR; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: INHIBITED BY R1881; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: 14-MER FRAGMENT OF NUCLEAR RECEPTOR COACTIVATOR COMPND 10 2; COMPND 11 CHAIN: B; COMPND 12 FRAGMENT: BOX 3, RESIDUES 740-753; COMPND 13 SYNONYM: NCOA-2; TRANSCRIPTIONAL INTERMEDIARY FACTOR 2; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 GENE: AR, NR3C4; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_COMMON: BACTERIA; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B; SOURCE 10 OTHER_DETAILS: HUMAN AR LBD (663-919) WITH THROMBIN SOURCE 11 CLEAVABLE NH2-TERMINAL HIS TAG; SOURCE 12 MOL_ID: 2; SOURCE 13 SYNTHETIC: YES; SOURCE 14 OTHER_DETAILS: 14-MER FRAGMENT OF TRANSCRIPTIONAL SOURCE 15 INTERMEDIARY FACTOR 2, RESIDUES 740-753 KEYWDS CRYSTAL STRUCTURE, HUMAN ANDROGEN RECEPTOR LIGAND BINDING KEYWDS 2 DOMAIN, TRANSCRIPTIONAL INTERMEDIARY FACTOR 2 740-753, R1881 EXPDTA X-RAY DIFFRACTION AUTHOR B.HE,R.T.GAMPE JR.,A.J.KOLE,A.T.HNAT,T.B.STANLEY,G.AN, AUTHOR 2 E.L.STEWART,R.I.KALMAN,J.T.MINGES,E.M.WILSON REVDAT 2 30-AUG-05 1XQ2 1 OBSLTE REVDAT 1 16-NOV-04 1XQ2 0 JRNL AUTH B.HE,R.T.GAMPE JR.,A.J.KOLE,A.T.HNAT,T.B.STANLEY, JRNL AUTH 2 G.AN,E.L.STEWART,R.I.KALMAN,J.T.MINGES,E.M.WILSON JRNL TITL STRUCTURAL BASIS FOR ANDROGEN RECEPTOR INTERDOMAIN JRNL TITL 2 AND COACTIVATOR INTERACTIONS SUGGESTS A TRANSITION JRNL TITL 3 IN NUCLEAR RECEPTOR ACTIVATION FUNCTION DOMINANCE JRNL REF MOL. CELL V. 16 425 2004 JRNL REFN ASTM MOCEFL US ISSN 1097-2765 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNX 2000 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 850450.640 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.0 REMARK 3 NUMBER OF REFLECTIONS : 19177 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.221 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.900 REMARK 3 FREE R VALUE TEST SET COUNT : 560 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 19177 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.89 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.99 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2264 REMARK 3 BIN R VALUE (WORKING SET) : 0.3210 REMARK 3 BIN FREE R VALUE : 0.3250 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 2.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 63 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.041 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2012 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 150 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.19 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.10 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.76 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.270 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.880 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.260 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.230 ; 2.500 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : R18_XPLOR_PAR.TXT REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1XQ2 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PRAGUE ON 01-NOV-2004. REMARK 100 THE RCSB ID CODE IS RCSB030632. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-2004 REMARK 200 TEMPERATURE (KELVIN) : 93.0 REMARK 200 PH : 7.90 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 32IDB 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 : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20036 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 30.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 60.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.22700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNX 2000 REMARK 200 STARTING MODEL: 1XOW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM BTP, 0.6 M NA/K TARTRATE, PH REMARK 280 7.9, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 1/2-X,-Y,1/2+Z REMARK 290 3555 -X,1/2+Y,1/2-Z REMARK 290 4555 1/2+X,1/2-Y,-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 27.29000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.70000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.35000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.70000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.29000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.35000 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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 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 CYS A 844 REMARK 465 LYS A 845 REMARK 465 ARG A 846 REMARK 465 LYS A 847 REMARK 465 ASN A 848 REMARK 465 PRO A 849 REMARK 465 GLN A 919 REMARK 465 LYS B 740 REMARK 465 ASP B 752 REMARK 465 ASP B 753 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 GLU A 678 CG CD OE1 OE2 REMARK 470 ARG A 760 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 816 CG1 CG2 CD1 REMARK 470 ASP A 819 CG OD1 OD2 REMARK 470 LYS A 822 CG CD CE NZ REMARK 470 LYS A 825 CG CD CE NZ REMARK 470 GLU A 829 CG CD OE1 OE2 REMARK 470 LYS A 836 CG CD CE NZ REMARK 470 SER A 851 OG REMARK 470 SER A 853 OG REMARK 470 ARG A 854 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 893 CG CD OE1 OE2 REMARK 470 GLU B 741 CB CG CD OE1 OE2 REMARK 470 LEU B 744 CG CD1 CD2 REMARK 470 ASP B 750 CB CG OD1 OD2 REMARK 470 LYS B 751 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH 131 O HOH 148 3655 2.09 REMARK 500 O LEU A 907 O HOH 131 3645 2.17 REMARK 500 O HOH 138 O HOH 143 4555 2.18 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 PRO A 671 CG PRO A 671 CD 0.051 REMARK 500 MET A 807 SD MET A 807 CE -0.074 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLY A 724 N - CA - C ANGL. DEV. = 7.2 DEGREES REMARK 500 ASN A 771 N - CA - C ANGL. DEV. = -8.9 DEGREES REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1I37 RELATED DB: PDB REMARK 900 ANDROGEN RECEPTOR LBD BOUND WITH DHT REMARK 900 RELATED ID: 1E3G RELATED DB: PDB REMARK 900 ANDROGEN RECEPTOR LBD BOUND WITH R1881 REMARK 900 RELATED ID: 1XOW RELATED DB: PDB REMARK 900 RELATED ID: 1XQ3 RELATED DB: PDB DBREF 1XQ2 A 671 919 UNP P10275 ANDR_HUMAN 671 919 DBREF 1XQ2 B 740 753 UNP Q15596 NCO2_HUMAN 740 753 SEQRES 1 A 249 PRO ILE PHE LEU ASN VAL LEU GLU ALA ILE GLU PRO GLY SEQRES 2 A 249 VAL VAL CYS ALA GLY HIS ASP ASN ASN GLN PRO ASP SER SEQRES 3 A 249 PHE ALA ALA LEU LEU SER SER LEU ASN GLU LEU GLY GLU SEQRES 4 A 249 ARG GLN LEU VAL HIS VAL VAL LYS TRP ALA LYS ALA LEU SEQRES 5 A 249 PRO GLY PHE ARG ASN LEU HIS VAL ASP ASP GLN MET ALA SEQRES 6 A 249 VAL ILE GLN TYR SER TRP MET GLY LEU MET VAL PHE ALA SEQRES 7 A 249 MET GLY TRP ARG SER PHE THR ASN VAL ASN SER ARG MET SEQRES 8 A 249 LEU TYR PHE ALA PRO ASP LEU VAL PHE ASN GLU TYR ARG SEQRES 9 A 249 MET HIS LYS SER ARG MET TYR SER GLN CYS VAL ARG MET SEQRES 10 A 249 ARG HIS LEU SER GLN GLU PHE GLY TRP LEU GLN ILE THR SEQRES 11 A 249 PRO GLN GLU PHE LEU CYS MET LYS ALA LEU LEU LEU PHE SEQRES 12 A 249 SER ILE ILE PRO VAL ASP GLY LEU LYS ASN GLN LYS PHE SEQRES 13 A 249 PHE ASP GLU LEU ARG MET ASN TYR ILE LYS GLU LEU ASP SEQRES 14 A 249 ARG ILE ILE ALA CYS LYS ARG LYS ASN PRO THR SER CYS SEQRES 15 A 249 SER ARG ARG PHE TYR GLN LEU THR LYS LEU LEU ASP SER SEQRES 16 A 249 VAL GLN PRO ILE ALA ARG GLU LEU HIS GLN PHE THR PHE SEQRES 17 A 249 ASP LEU LEU ILE LYS SER HIS MET VAL SER VAL ASP PHE SEQRES 18 A 249 PRO GLU MET MET ALA GLU ILE ILE SER VAL GLN VAL PRO SEQRES 19 A 249 LYS ILE LEU SER GLY LYS VAL LYS PRO ILE TYR PHE HIS SEQRES 20 A 249 THR GLN SEQRES 1 B 14 LYS GLU ASN ALA LEU LEU ARG TYR LEU LEU ASP LYS ASP SEQRES 2 B 14 ASP HET R18 1001 21 HETNAM R18 (17BETA)-17-HYDROXY-17-METHYLESTRA-4,9,11-TRIEN-3-ONE HETSYN R18 METHYLTRIENOLONE; 17BETA-HYDROXY-17METHYL- HETSYN 2 R18 19NORANDROSTA-4,9,11-TRIEN-3-ONE; R1881 FORMUL 3 R18 C19 H24 O2 FORMUL 4 HOH *150(H2 O1) HELIX 1 1 PRO A 671 GLU A 681 1 11 HELIX 2 2 SER A 696 ALA A 721 1 26 HELIX 3 3 GLY A 724 LEU A 728 5 5 HELIX 4 4 HIS A 729 ASN A 758 1 30 HELIX 5 5 ASN A 771 SER A 778 1 8 HELIX 6 6 MET A 780 LEU A 797 1 18 HELIX 7 7 THR A 800 LEU A 812 1 13 HELIX 8 8 ASN A 823 ALA A 843 1 21 HELIX 9 9 THR A 850 SER A 888 1 39 HELIX 10 10 PRO A 892 GLN A 902 1 11 HELIX 11 11 GLN A 902 SER A 908 1 7 HELIX 12 12 ASN B 742 LYS B 751 1 10 SHEET 1 A 2 LEU A 762 ALA A 765 0 SHEET 2 A 2 LEU A 768 PHE A 770 -1 O PHE A 770 N LEU A 762 SHEET 1 B 2 ILE A 815 PRO A 817 0 SHEET 2 B 2 VAL A 911 PRO A 913 -1 O LYS A 912 N ILE A 816 CRYST1 54.580 66.700 69.400 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 0.018322 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014993 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014409 0.00000