HEADER ISOMERASE 18-SEP-19 6UCY TITLE MULTI-CONFORMER MODEL OF KETOSTEROID ISOMERASE FROM PSEUDOMONAS PUTIDA TITLE 2 (PKSI) BOUND TO 4-ANDROSTENEDIONE AT 250 K COMPND MOL_ID: 1; COMPND 2 MOLECULE: STEROID DELTA-ISOMERASE; COMPND 3 CHAIN: B, A; COMPND 4 SYNONYM: DELTA(5)-3-KETOSTEROID ISOMERASE; COMPND 5 EC: 5.3.3.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA; SOURCE 3 ORGANISM_TAXID: 303; SOURCE 4 GENE: KSI; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR F.YABUKARSKI,D.HERSCHLAG,J.T.BIEL,J.S.FRASER REVDAT 3 11-OCT-23 6UCY 1 REMARK REVDAT 2 17-MAR-21 6UCY 1 JRNL REVDAT 1 23-SEP-20 6UCY 0 JRNL AUTH F.YABUKARSKI,J.T.BIEL,M.M.PINNEY,T.DOUKOV,A.S.POWERS, JRNL AUTH 2 J.S.FRASER,D.HERSCHLAG JRNL TITL ASSESSMENT OF ENZYME ACTIVE SITE POSITIONING AND TESTS OF JRNL TITL 2 CATALYTIC MECHANISMS THROUGH X-RAY-DERIVED CONFORMATIONAL JRNL TITL 3 ENSEMBLES. JRNL REF PROC.NATL.ACAD.SCI.USA V. 117 33204 2020 JRNL REFN ESSN 1091-6490 JRNL PMID 33376217 JRNL DOI 10.1073/PNAS.2011350117 REMARK 2 REMARK 2 RESOLUTION. 1.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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) : 1.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.40 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 88966 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.147 REMARK 3 R VALUE (WORKING SET) : 0.146 REMARK 3 FREE R VALUE : 0.164 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 4435 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 32.4040 - 3.5726 0.93 2931 152 0.1546 0.1601 REMARK 3 2 3.5726 - 2.8362 0.98 2924 159 0.1397 0.1419 REMARK 3 3 2.8362 - 2.4778 0.97 2884 152 0.1346 0.1577 REMARK 3 4 2.4778 - 2.2513 0.99 2896 136 0.1234 0.1562 REMARK 3 5 2.2513 - 2.0900 0.99 2946 131 0.1119 0.1271 REMARK 3 6 2.0900 - 1.9668 0.99 2894 156 0.1174 0.1306 REMARK 3 7 1.9668 - 1.8683 0.99 2878 160 0.1147 0.1351 REMARK 3 8 1.8683 - 1.7870 0.99 2877 142 0.1162 0.1519 REMARK 3 9 1.7870 - 1.7182 0.97 2789 143 0.1149 0.1323 REMARK 3 10 1.7182 - 1.6589 0.99 2869 157 0.1170 0.1540 REMARK 3 11 1.6589 - 1.6070 0.99 2855 147 0.1164 0.1385 REMARK 3 12 1.6070 - 1.5611 0.98 2844 141 0.1175 0.1279 REMARK 3 13 1.5611 - 1.5200 0.98 2832 136 0.1238 0.1433 REMARK 3 14 1.5200 - 1.4829 0.98 2856 156 0.1392 0.1466 REMARK 3 15 1.4829 - 1.4492 0.98 2797 141 0.1514 0.1763 REMARK 3 16 1.4492 - 1.4184 0.97 2826 152 0.1588 0.2077 REMARK 3 17 1.4184 - 1.3900 0.96 2739 152 0.1699 0.2218 REMARK 3 18 1.3900 - 1.3638 0.98 2802 148 0.1694 0.1837 REMARK 3 19 1.3638 - 1.3394 0.97 2774 141 0.1765 0.1847 REMARK 3 20 1.3394 - 1.3167 0.97 2838 149 0.1895 0.2110 REMARK 3 21 1.3167 - 1.2955 0.98 2801 146 0.1976 0.2312 REMARK 3 22 1.2955 - 1.2755 0.97 2772 151 0.2056 0.2271 REMARK 3 23 1.2755 - 1.2568 0.97 2768 153 0.2175 0.2246 REMARK 3 24 1.2568 - 1.2391 0.97 2768 144 0.2274 0.2621 REMARK 3 25 1.2391 - 1.2223 0.97 2759 157 0.2568 0.2481 REMARK 3 26 1.2223 - 1.2065 0.96 2743 131 0.2623 0.3041 REMARK 3 27 1.2065 - 1.1914 0.96 2725 171 0.2578 0.2816 REMARK 3 28 1.1914 - 1.1770 0.96 2771 137 0.2567 0.2753 REMARK 3 29 1.1770 - 1.1633 0.95 2684 149 0.2650 0.2933 REMARK 3 30 1.1633 - 1.1503 0.94 2689 145 0.2672 0.2595 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) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.480 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.71 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.15 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 : 0.009 5102 REMARK 3 ANGLE : 1.095 6856 REMARK 3 CHIRALITY : 0.079 736 REMARK 3 PLANARITY : 0.007 901 REMARK 3 DIHEDRAL : 14.485 1912 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 6UCY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-SEP-19. REMARK 100 THE DEPOSITION ID IS D_1000244397. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-MAY-16 REMARK 200 TEMPERATURE (KELVIN) : 250 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.88557 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 : 89597 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : 36.060 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.4 REMARK 200 DATA REDUNDANCY IN SHELL : 6.50 REMARK 200 R MERGE FOR SHELL (I) : 1.50400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: 3VSY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 17-23% PEG 3350, 0.2 M MAGNESIUM REMARK 280 CHLORIDE, PH 7.2, 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 -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 18.03050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.80500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.92600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.80500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.03050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.92600 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13430 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 GLN B 131 REMARK 465 PRO A 130 REMARK 465 GLN A 131 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 ASN B 2 -148.43 -98.91 REMARK 500 ASN B 93 -72.69 58.16 REMARK 500 ASP B 108 -168.26 -102.53 REMARK 500 ASN A 2 -159.08 -86.84 REMARK 500 ASN A 2 -152.29 -101.09 REMARK 500 MET A 90 -153.20 -141.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 21 OD2 REMARK 620 2 HOH A 383 O 85.1 REMARK 620 3 HOH A 407 O 93.1 90.7 REMARK 620 4 HOH A 415 O 97.1 177.7 88.9 REMARK 620 5 HOH A 448 O 174.6 89.7 85.6 88.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 303 O REMARK 620 2 HOH A 348 O 88.8 REMARK 620 3 HOH A 355 O 92.5 178.0 REMARK 620 4 HOH A 379 O 85.0 82.7 95.8 REMARK 620 5 HOH A 426 O 92.5 92.5 89.0 174.7 REMARK 620 6 HOH A 429 O 167.1 82.1 96.4 84.8 97.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ASD B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ASD A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 204 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6TZD RELATED DB: PDB REMARK 900 RELATED ID: 6UCN RELATED DB: PDB REMARK 900 RELATED ID: 6UCW RELATED DB: PDB REMARK 900 RELATED ID: 6U1Z RELATED DB: PDB REMARK 900 RELATED ID: 6UBQ RELATED DB: PDB REMARK 900 RELATED ID: 6U4I RELATED DB: PDB DBREF 6UCY B 1 131 UNP P07445 SDIS_PSEPU 1 131 DBREF 6UCY A 1 131 UNP P07445 SDIS_PSEPU 1 131 SEQRES 1 B 131 MET ASN LEU PRO THR ALA GLN GLU VAL GLN GLY LEU MET SEQRES 2 B 131 ALA ARG TYR ILE GLU LEU VAL ASP VAL GLY ASP ILE GLU SEQRES 3 B 131 ALA ILE VAL GLN MET TYR ALA ASP ASP ALA THR VAL GLU SEQRES 4 B 131 ASP PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN SEQRES 5 B 131 ILE ALA ALA PHE TYR ARG GLN GLY LEU GLY GLY GLY LYS SEQRES 6 B 131 VAL ARG ALA CYS LEU THR GLY PRO VAL ARG ALA SER HIS SEQRES 7 B 131 ASN GLY CYS GLY ALA MET PRO PHE ARG VAL GLU MET VAL SEQRES 8 B 131 TRP ASN GLY GLN PRO CYS ALA LEU ASP VAL ILE ASP VAL SEQRES 9 B 131 MET ARG PHE ASP GLU HIS GLY ARG ILE GLN THR MET GLN SEQRES 10 B 131 ALA TYR TRP SER GLU VAL ASN LEU SER VAL ARG GLU PRO SEQRES 11 B 131 GLN SEQRES 1 A 131 MET ASN LEU PRO THR ALA GLN GLU VAL GLN GLY LEU MET SEQRES 2 A 131 ALA ARG TYR ILE GLU LEU VAL ASP VAL GLY ASP ILE GLU SEQRES 3 A 131 ALA ILE VAL GLN MET TYR ALA ASP ASP ALA THR VAL GLU SEQRES 4 A 131 ASP PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN SEQRES 5 A 131 ILE ALA ALA PHE TYR ARG GLN GLY LEU GLY GLY GLY LYS SEQRES 6 A 131 VAL ARG ALA CYS LEU THR GLY PRO VAL ARG ALA SER HIS SEQRES 7 A 131 ASN GLY CYS GLY ALA MET PRO PHE ARG VAL GLU MET VAL SEQRES 8 A 131 TRP ASN GLY GLN PRO CYS ALA LEU ASP VAL ILE ASP VAL SEQRES 9 A 131 MET ARG PHE ASP GLU HIS GLY ARG ILE GLN THR MET GLN SEQRES 10 A 131 ALA TYR TRP SER GLU VAL ASN LEU SER VAL ARG GLU PRO SEQRES 11 A 131 GLN HET ASD B 201 94 HET CL B 202 1 HET ASD A 201 47 HET MG A 202 1 HET MG A 203 1 HET CL A 204 1 HETNAM ASD 4-ANDROSTENE-3-17-DIONE HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION FORMUL 3 ASD 2(C19 H26 O2) FORMUL 4 CL 2(CL 1-) FORMUL 6 MG 2(MG 2+) FORMUL 9 HOH *262(H2 O) HELIX 1 AA1 THR B 5 GLY B 23 1 19 HELIX 2 AA2 ASP B 24 GLN B 30 1 7 HELIX 3 AA3 GLY B 49 GLY B 62 1 14 HELIX 4 AA4 SER B 121 VAL B 123 5 3 HELIX 5 AA5 THR A 5 GLY A 23 1 19 HELIX 6 AA6 ASP A 24 MET A 31 1 8 HELIX 7 AA7 GLY A 49 GLY A 62 1 14 HELIX 8 AA8 SER A 121 VAL A 123 5 3 SHEET 1 AA1 6 ILE B 47 HIS B 48 0 SHEET 2 AA1 6 TYR B 32 GLU B 39 -1 N VAL B 38 O ILE B 47 SHEET 3 AA1 6 ILE B 113 TYR B 119 1 O ILE B 113 N ALA B 33 SHEET 4 AA1 6 GLN B 95 PHE B 107 -1 N ARG B 106 O GLN B 114 SHEET 5 AA1 6 CYS B 81 TRP B 92 -1 N PHE B 86 O VAL B 101 SHEET 6 AA1 6 ARG B 75 ALA B 76 -1 N ARG B 75 O ALA B 83 SHEET 1 AA2 4 ARG B 67 LEU B 70 0 SHEET 2 AA2 4 CYS B 81 TRP B 92 -1 O GLU B 89 N ARG B 67 SHEET 3 AA2 4 GLN B 95 PHE B 107 -1 O VAL B 101 N PHE B 86 SHEET 4 AA2 4 LEU B 125 VAL B 127 -1 O SER B 126 N ALA B 98 SHEET 1 AA3 6 ILE A 47 HIS A 48 0 SHEET 2 AA3 6 TYR A 32 GLU A 39 -1 N VAL A 38 O ILE A 47 SHEET 3 AA3 6 ILE A 113 TYR A 119 1 O ILE A 113 N ALA A 33 SHEET 4 AA3 6 GLN A 95 PHE A 107 -1 N VAL A 104 O GLN A 117 SHEET 5 AA3 6 CYS A 81 TRP A 92 -1 N VAL A 88 O LEU A 99 SHEET 6 AA3 6 ARG A 75 ALA A 76 -1 N ARG A 75 O ALA A 83 SHEET 1 AA4 4 ARG A 67 LEU A 70 0 SHEET 2 AA4 4 CYS A 81 TRP A 92 -1 O GLU A 89 N ARG A 67 SHEET 3 AA4 4 GLN A 95 PHE A 107 -1 O LEU A 99 N VAL A 88 SHEET 4 AA4 4 LEU A 125 SER A 126 -1 O SER A 126 N ALA A 98 LINK OD2AASP A 21 MG A MG A 202 1555 1555 2.01 LINK MG A MG A 202 O HOH A 383 1555 1555 2.09 LINK MG A MG A 202 O AHOH A 407 1555 1555 2.02 LINK MG A MG A 202 O AHOH A 415 1555 1555 1.95 LINK MG A MG A 202 O AHOH A 448 1555 1555 1.93 LINK MG MG A 203 O HOH A 303 1555 1555 2.01 LINK MG MG A 203 O HOH A 348 1555 1555 2.05 LINK MG MG A 203 O HOH A 355 1555 1555 1.95 LINK MG MG A 203 O HOH A 379 1555 1555 2.21 LINK MG MG A 203 O HOH A 426 1555 1555 1.96 LINK MG MG A 203 O HOH A 429 1555 4457 2.16 CISPEP 1 ASP B 40 PRO B 41 0 -16.77 CISPEP 2 ASP B 40 PRO B 41 0 -1.51 CISPEP 3 ASP A 40 PRO A 41 0 -2.39 CISPEP 4 ASP A 40 PRO A 41 0 -4.11 SITE 1 AC1 16 TRP A 92 ASN A 93 TYR B 16 VAL B 20 SITE 2 AC1 16 ASP B 40 PHE B 56 GLY B 60 LEU B 61 SITE 3 AC1 16 PHE B 86 MET B 90 LEU B 99 ASP B 103 SITE 4 AC1 16 TRP B 120 HOH B 337 HOH B 339 HOH B 342 SITE 1 AC2 6 THR A 71 HOH A 335 HOH A 401 GLY B 72 SITE 2 AC2 6 ARG B 75 HOH B 373 SITE 1 AC3 14 TYR A 16 ASP A 40 PHE A 56 MET A 90 SITE 2 AC3 14 LEU A 99 ASP A 103 MET A 116 TRP A 120 SITE 3 AC3 14 HOH A 326 HOH A 372 HOH A 374 TRP B 92 SITE 4 AC3 14 ASN B 93 HOH B 349 SITE 1 AC4 7 GLU A 18 ASP A 21 HOH A 383 HOH A 384 SITE 2 AC4 7 HOH A 407 HOH A 415 HOH A 448 SITE 1 AC5 6 HOH A 303 HOH A 348 HOH A 355 HOH A 379 SITE 2 AC5 6 HOH A 426 HOH A 429 SITE 1 AC6 6 GLY A 72 ARG A 75 HOH A 389 HOH A 401 SITE 2 AC6 6 THR B 71 HOH B 386 CRYST1 36.061 73.852 95.610 90.00 90.00 90.00 P 21 21 21 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 0.027731 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013541 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010459 0.00000