HEADER ISOMERASE 24-AUG-21 7RY4 TITLE MULTI-CONFORMER MODEL OF KETOSTEROID ISOMERASE Y57F/D40N MUTANT FROM TITLE 2 PSEUDOMONAS PUTIDA (PKSI) BOUND TO A TRANSITION STATE ANALOG AT 250 K COMPND MOL_ID: 1; COMPND 2 MOLECULE: STEROID DELTA-ISOMERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DELTA(5)-3-KETOSTEROID ISOMERASE; COMPND 5 EC: 5.3.3.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA; SOURCE 3 ORGANISM_COMMON: ARTHROBACTER SIDEROCAPSULATUS; SOURCE 4 ORGANISM_TAXID: 303; SOURCE 5 GENE: KSI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR F.YABUKARSKI,T.DOUKOV,D.HERSCHLAG REVDAT 3 22-NOV-23 7RY4 1 JRNL REVDAT 2 18-OCT-23 7RY4 1 REMARK REVDAT 1 09-NOV-22 7RY4 0 JRNL AUTH F.YABUKARSKI,T.DOUKOV,M.M.PINNEY,J.T.BIEL,J.S.FRASER, JRNL AUTH 2 D.HERSCHLAG JRNL TITL ENSEMBLE-FUNCTION RELATIONSHIPS TO DISSECT MECHANISMS OF JRNL TITL 2 ENZYME CATALYSIS. JRNL REF SCI ADV V. 8 N7738 2022 JRNL REFN ESSN 2375-2548 JRNL PMID 36240280 JRNL DOI 10.1126/SCIADV.ABN7738 REMARK 2 REMARK 2 RESOLUTION. 1.11 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.11 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.37 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 97165 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.143 REMARK 3 R VALUE (WORKING SET) : 0.142 REMARK 3 FREE R VALUE : 0.158 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 4893 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 29.3700 - 3.4500 0.98 3116 203 0.1400 0.1460 REMARK 3 2 3.4500 - 2.7400 0.99 3155 171 0.1342 0.1291 REMARK 3 3 2.7400 - 2.3900 0.99 3135 170 0.1219 0.1493 REMARK 3 4 2.3900 - 2.1700 0.99 3149 181 0.1105 0.1274 REMARK 3 5 2.1700 - 2.0200 0.96 2987 163 0.1101 0.1300 REMARK 3 6 2.0200 - 1.9000 0.99 3132 165 0.1080 0.1367 REMARK 3 7 1.9000 - 1.8000 0.99 3126 157 0.1073 0.1311 REMARK 3 8 1.8000 - 1.7200 0.99 3153 165 0.1082 0.1230 REMARK 3 9 1.7200 - 1.6600 0.99 3118 163 0.1103 0.1269 REMARK 3 10 1.6600 - 1.6000 0.99 3131 170 0.1076 0.1261 REMARK 3 11 1.6000 - 1.5500 0.99 3114 168 0.1097 0.1409 REMARK 3 12 1.5500 - 1.5100 0.95 2949 150 0.1166 0.1536 REMARK 3 13 1.5100 - 1.4700 0.96 3116 157 0.1289 0.1537 REMARK 3 14 1.4700 - 1.4300 0.99 3109 159 0.1427 0.1808 REMARK 3 15 1.4300 - 1.4000 0.98 3096 165 0.1532 0.1934 REMARK 3 16 1.4000 - 1.3700 0.99 3093 173 0.1673 0.1933 REMARK 3 17 1.3700 - 1.3400 0.98 3061 160 0.1768 0.2109 REMARK 3 18 1.3400 - 1.3200 0.98 3128 160 0.1902 0.2398 REMARK 3 19 1.3200 - 1.2900 0.98 3104 146 0.1982 0.2160 REMARK 3 20 1.2900 - 1.2700 0.98 3114 152 0.2058 0.2345 REMARK 3 21 1.2700 - 1.2500 0.98 3060 140 0.2184 0.2381 REMARK 3 22 1.2500 - 1.2300 0.95 3083 146 0.2467 0.2623 REMARK 3 23 1.2300 - 1.2100 0.97 3013 155 0.2445 0.2578 REMARK 3 24 1.2100 - 1.2000 0.96 3073 153 0.2525 0.2680 REMARK 3 25 1.2000 - 1.1800 0.97 3014 172 0.2558 0.2534 REMARK 3 26 1.1800 - 1.1600 0.97 2986 183 0.2622 0.2782 REMARK 3 27 1.1600 - 1.1500 0.97 3100 148 0.2758 0.3182 REMARK 3 28 1.1500 - 1.1400 0.96 2965 171 0.2815 0.2831 REMARK 3 29 1.1400 - 1.1200 0.96 3065 172 0.3066 0.2956 REMARK 3 30 1.1200 - 1.1100 0.92 2827 155 0.3161 0.3236 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) : 0.117 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.931 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.23 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.52 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 : 0.008 6094 REMARK 3 ANGLE : 1.071 8254 REMARK 3 CHIRALITY : 0.075 885 REMARK 3 PLANARITY : 0.007 1087 REMARK 3 DIHEDRAL : 14.479 2228 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 7RY4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-AUG-21. REMARK 100 THE DEPOSITION ID IS D_1000259216. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-FEB-18 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 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 97398 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.110 REMARK 200 RESOLUTION RANGE LOW (A) : 37.280 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.11 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : 1.76400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.700 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: 6U1Z REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 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 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 37.27700 REMARK 290 SMTRY3 2 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: 3080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 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 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 ARG A 128 REMARK 465 GLU A 129 REMARK 465 PRO A 130 REMARK 465 GLN A 131 REMARK 465 GLN B 131 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG B 112 N CA C O CB CG CD REMARK 480 ARG B 112 NE CZ NH1 NH2 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 A 2 -154.28 -105.00 REMARK 500 LYS A 65 52.55 -108.12 REMARK 500 HIS A 110 17.35 -150.30 REMARK 500 ASN B 2 -143.30 -111.09 REMARK 500 ASN B 2 -139.13 -97.23 REMARK 500 ALA B 33 152.12 -45.59 REMARK 500 GLU B 109 9.49 -69.38 REMARK 500 TRP B 120 145.82 -176.30 REMARK 500 SER B 121 -169.86 -162.68 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 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 21 OD2 REMARK 620 2 HOH A 351 O 83.2 REMARK 620 3 HOH A 365 O 96.5 94.8 REMARK 620 4 HOH A 382 O 101.0 173.1 90.1 REMARK 620 5 HOH A 387 O 89.6 87.9 173.6 86.8 REMARK 620 N 1 2 3 4 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 HOH A 308 O REMARK 620 2 HOH A 316 O 83.2 REMARK 620 3 HOH A 358 O 87.4 83.4 REMARK 620 4 HOH A 411 O 171.6 88.4 91.2 REMARK 620 5 HOH A 417 O 93.1 175.1 93.2 95.2 REMARK 620 6 HOH B 393 O 92.7 97.1 179.5 88.8 86.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 384 O REMARK 620 2 HOH A 402 O 172.3 REMARK 620 3 HOH A 402 O 164.6 22.7 REMARK 620 4 HOH A 425 O 84.8 87.9 110.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 204 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 312 O REMARK 620 2 HOH B 324 O 75.6 REMARK 620 3 HOH B 368 O 166.8 95.2 REMARK 620 4 HOH B 392 O 102.6 108.3 89.3 REMARK 620 5 HOH B 404 O 86.6 85.8 83.2 164.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 202 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 422 O REMARK 620 2 HOH B 302 O 165.3 REMARK 620 3 HOH B 313 O 86.5 89.6 REMARK 620 4 HOH B 326 O 76.6 88.9 81.7 REMARK 620 5 HOH B 354 O 90.6 87.5 157.2 75.6 REMARK 620 6 HOH B 391 O 97.9 96.5 94.3 173.3 108.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 203 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 21 OD2 REMARK 620 2 HOH B 324 O 86.0 REMARK 620 3 HOH B 345 O 175.6 92.1 REMARK 620 4 HOH B 361 O 92.1 91.2 91.9 REMARK 620 5 HOH B 364 O 96.2 176.9 85.5 90.9 REMARK 620 6 HOH B 365 O 92.1 88.8 83.9 175.9 89.0 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7RXF RELATED DB: PDB REMARK 900 RELATED ID: 7RXK RELATED DB: PDB DBREF 7RY4 A 1 131 UNP P07445 SDIS_PSEPU 1 131 DBREF 7RY4 B 1 131 UNP P07445 SDIS_PSEPU 1 131 SEQADV 7RY4 ASN A 40 UNP P07445 ASP 40 ENGINEERED MUTATION SEQADV 7RY4 PHE A 57 UNP P07445 TYR 57 ENGINEERED MUTATION SEQADV 7RY4 ASN B 40 UNP P07445 ASP 40 ENGINEERED MUTATION SEQADV 7RY4 PHE B 57 UNP P07445 TYR 57 ENGINEERED MUTATION 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 ASN PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN SEQRES 5 A 131 ILE ALA ALA PHE PHE 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 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 ASN PRO PHE GLY GLN PRO PRO ILE HIS GLY ARG GLU GLN SEQRES 5 B 131 ILE ALA ALA PHE PHE 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 HET CL A 201 2 HET MG A 202 1 HET MG A 203 1 HET MG A 204 1 HET J3Z A 205 123 HET CL B 201 2 HET MG B 202 1 HET MG B 203 1 HET MG B 204 1 HET J3Z B 205 123 HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION HETNAM J3Z (9BETA,13ALPHA)-3-HYDROXYESTRA-1,3,5(10)-TRIEN-17-ONE HETSYN J3Z ESTRONE FORMUL 3 CL 2(CL 1-) FORMUL 4 MG 6(MG 2+) FORMUL 7 J3Z 2(C18 H22 O2) FORMUL 13 HOH *249(H2 O) HELIX 1 AA1 THR A 5 GLY A 23 1 19 HELIX 2 AA2 ASP A 24 MET A 31 1 8 HELIX 3 AA3 GLY A 49 GLY A 62 1 14 HELIX 4 AA4 SER A 121 VAL A 123 5 3 HELIX 5 AA5 THR B 5 GLY B 23 1 19 HELIX 6 AA6 ASP B 24 MET B 31 1 8 HELIX 7 AA7 GLY B 49 GLY B 62 1 14 HELIX 8 AA8 SER B 121 VAL B 123 5 3 SHEET 1 AA1 6 ILE A 47 HIS A 48 0 SHEET 2 AA1 6 TYR A 32 GLU A 39 -1 N VAL A 38 O ILE A 47 SHEET 3 AA1 6 ILE A 113 TYR A 119 1 O MET A 116 N GLU A 39 SHEET 4 AA1 6 GLN A 95 PHE A 107 -1 N ILE A 102 O TYR A 119 SHEET 5 AA1 6 CYS A 81 TRP A 92 -1 N PHE A 86 O VAL A 101 SHEET 6 AA1 6 ARG A 75 ALA A 76 -1 N ARG A 75 O ALA A 83 SHEET 1 AA2 4 ARG A 67 LEU A 70 0 SHEET 2 AA2 4 CYS A 81 TRP A 92 -1 O GLU A 89 N ARG A 67 SHEET 3 AA2 4 GLN A 95 PHE A 107 -1 O VAL A 101 N PHE A 86 SHEET 4 AA2 4 LEU A 125 SER A 126 -1 O SER A 126 N ALA A 98 SHEET 1 AA3 6 ILE B 47 HIS B 48 0 SHEET 2 AA3 6 TYR B 32 GLU B 39 -1 N VAL B 38 O ILE B 47 SHEET 3 AA3 6 ILE B 113 TYR B 119 1 O ILE B 113 N ALA B 33 SHEET 4 AA3 6 GLN B 95 PHE B 107 -1 N ARG B 106 O GLN B 114 SHEET 5 AA3 6 CYS B 81 TRP B 92 -1 N PHE B 86 O VAL B 101 SHEET 6 AA3 6 ARG B 75 ALA B 76 -1 N ARG B 75 O ALA B 83 SHEET 1 AA4 4 ARG B 67 LEU B 70 0 SHEET 2 AA4 4 CYS B 81 TRP B 92 -1 O GLU B 89 N ARG B 67 SHEET 3 AA4 4 GLN B 95 PHE B 107 -1 O VAL B 101 N PHE B 86 SHEET 4 AA4 4 LEU B 125 VAL B 127 -1 O SER B 126 N ALA B 98 LINK OD2CASP A 21 MG C MG A 203 1555 1555 1.92 LINK MG MG A 202 O HOH A 308 1555 1555 2.00 LINK MG MG A 202 O HOH A 316 1555 1555 2.32 LINK MG MG A 202 O CHOH A 358 1555 1555 2.08 LINK MG MG A 202 O HOH A 411 1555 1555 1.96 LINK MG MG A 202 O HOH A 417 1555 1555 2.14 LINK MG MG A 202 O HOH B 393 1555 1454 1.99 LINK MG C MG A 203 O CHOH A 351 1555 1555 2.10 LINK MG C MG A 203 O HOH A 365 1555 1555 1.97 LINK MG C MG A 203 O CHOH A 382 1555 1555 2.01 LINK MG C MG A 203 O CHOH A 387 1555 1555 2.15 LINK MG MG A 204 O HOH A 384 1555 1555 2.05 LINK MG MG A 204 O BHOH A 402 1555 1555 2.52 LINK MG MG A 204 O AHOH A 402 1555 1555 1.93 LINK MG MG A 204 O HOH A 425 1555 1555 2.18 LINK O HOH A 312 MG MG B 204 1656 1555 2.71 LINK O HOH A 422 MG MG B 202 1556 1555 2.03 LINK OD2BASP B 21 MG B MG B 203 1555 1555 1.80 LINK MG MG B 202 O HOH B 302 1555 1555 2.12 LINK MG MG B 202 O HOH B 313 1555 1555 1.98 LINK MG MG B 202 O BHOH B 326 1555 1555 2.46 LINK MG MG B 202 O HOH B 354 1555 1555 2.28 LINK MG MG B 202 O HOH B 391 1555 1555 2.00 LINK MG B MG B 203 O BHOH B 324 1555 1555 2.11 LINK MG B MG B 203 O HOH B 345 1555 1555 2.15 LINK MG B MG B 203 O BHOH B 361 1555 1555 2.03 LINK MG B MG B 203 O BHOH B 364 1555 1555 1.93 LINK MG B MG B 203 O BHOH B 365 1555 1555 2.07 LINK MG MG B 204 O AHOH B 324 1555 1555 1.93 LINK MG MG B 204 O HOH B 368 1555 1555 2.09 LINK MG MG B 204 O HOH B 392 1555 1555 2.10 LINK MG MG B 204 O HOH B 404 1555 1555 2.25 CISPEP 1 ASN A 40 PRO A 41 0 0.47 CISPEP 2 ASN A 40 PRO A 41 0 -2.56 CISPEP 3 ASN A 40 PRO A 41 0 4.40 CISPEP 4 ASN B 40 PRO B 41 0 1.70 CISPEP 5 ASN B 40 PRO B 41 0 2.38 CISPEP 6 ASN B 40 PRO B 41 0 -4.91 CRYST1 36.243 74.554 50.966 90.00 110.70 90.00 P 1 21 1 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 0.027592 0.000000 0.010427 0.00000 SCALE2 0.000000 0.013413 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020975 0.00000