HEADER TRANSCRIPTION REGULATOR 27-JUL-15 5CW8 TITLE CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS KSTR IN COMPLEX WITH TITLE 2 3-OXO-4-CHOLESTEN-26-OYL-COA COMPND MOL_ID: 1; COMPND 2 MOLECULE: HTH-TYPE TRANSCRIPTIONAL REPRESSOR KSTR; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: ATCC 25618 / H37RV; SOURCE 5 GENE: KSTR, RV3574; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET30A KEYWDS TRANSCRIPTIONAL REPRESSOR, TETR FAMILY TRANSCRIPTIONAL REPRESSOR, KEYWDS 2 CHOLESTEROL CATABOLISM, COA THIOESTER LIGAND, STRUCTURAL GENOMICS, KEYWDS 3 TB STRUCTURAL GENOMICS CONSORTIUM, TBSGC, TRANSCRIPTION REGULATOR EXPDTA X-RAY DIFFRACTION AUTHOR N.A.T.HO,S.DAWES,S.KENDALL,I.CASABON,A.M.CROWE,E.N.BAKER,L.D.ELTIS, AUTHOR 2 J.S.LOTT,TB STRUCTURAL GENOMICS CONSORTIUM (TBSGC) REVDAT 5 27-SEP-23 5CW8 1 COMPND HETNAM HETSYN REVDAT 4 01-JAN-20 5CW8 1 JRNL REMARK REVDAT 3 20-APR-16 5CW8 1 JRNL REVDAT 2 24-FEB-16 5CW8 1 JRNL REVDAT 1 17-FEB-16 5CW8 0 JRNL AUTH N.A.HO,S.S.DAWES,A.M.CROWE,I.CASABON,C.GAO,S.L.KENDALL, JRNL AUTH 2 E.N.BAKER,L.D.ELTIS,J.S.LOTT JRNL TITL THE STRUCTURE OF THE TRANSCRIPTIONAL REPRESSOR KSTR IN JRNL TITL 2 COMPLEX WITH COA THIOESTER CHOLESTEROL METABOLITES SHEDS JRNL TITL 3 LIGHT ON THE REGULATION OF CHOLESTEROL CATABOLISM IN JRNL TITL 4 MYCOBACTERIUM TUBERCULOSIS. JRNL REF J.BIOL.CHEM. V. 291 7256 2016 JRNL REFN ESSN 1083-351X JRNL PMID 26858250 JRNL DOI 10.1074/JBC.M115.707760 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (DEV_2006: ???) 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.80 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 12598 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 640 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 47.8049 - 4.4451 1.00 2442 129 0.1678 0.2021 REMARK 3 2 4.4451 - 3.5285 1.00 2393 130 0.1685 0.1879 REMARK 3 3 3.5285 - 3.0826 1.00 2375 128 0.2083 0.2851 REMARK 3 4 3.0826 - 2.8008 1.00 2392 124 0.2386 0.2788 REMARK 3 5 2.8008 - 2.6001 1.00 2356 129 0.2568 0.3234 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) : 25.890 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 : 0.010 2952 REMARK 3 ANGLE : 0.654 3731 REMARK 3 CHIRALITY : 0.030 452 REMARK 3 PLANARITY : 0.003 466 REMARK 3 DIHEDRAL : 14.010 964 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 5CW8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-JUL-15. REMARK 100 THE DEPOSITION ID IS D_1000212043. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-APR-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12603 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 47.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.19700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.72 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.40 REMARK 200 R MERGE FOR SHELL (I) : 0.81800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 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: 3BJB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.53 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.01 M NICKEL (II) CHLORIDE REMARK 280 HEXAHYDRATE, 0.1 M TRIS PH 8.5, 1.0 M LITHIUM SULFATE REMARK 280 MONOHYDRATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 1 2 1 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+1/2,Y+1/2,Z+1/2 REMARK 290 4555 -X+1/2,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 17.55687 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.54750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 61.68622 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 17.55687 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 33.54750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 61.68622 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: 2470 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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 GLY A -3 REMARK 465 ALA A -2 REMARK 465 MET A -1 REMARK 465 GLU A 0 REMARK 465 VAL A 1 REMARK 465 ALA A 2 REMARK 465 VAL A 3 REMARK 465 LEU A 4 REMARK 465 ALA A 5 REMARK 465 GLU A 6 REMARK 465 SER A 7 REMARK 465 GLU A 8 REMARK 465 LEU A 9 REMARK 465 GLY A 10 REMARK 465 SER A 11 REMARK 465 LYS A 78 REMARK 465 THR A 79 REMARK 465 ASP A 80 REMARK 465 ARG A 81 REMARK 465 SER A 82 REMARK 465 ALA A 83 REMARK 465 VAL A 84 REMARK 465 ASP A 195 REMARK 465 GLN A 196 REMARK 465 ASP A 197 REMARK 465 SER A 198 REMARK 465 ALA A 199 REMARK 465 GLY B -3 REMARK 465 ALA B -2 REMARK 465 MET B -1 REMARK 465 GLU B 0 REMARK 465 VAL B 1 REMARK 465 ALA B 2 REMARK 465 VAL B 3 REMARK 465 LEU B 4 REMARK 465 ALA B 5 REMARK 465 GLU B 6 REMARK 465 SER B 7 REMARK 465 GLU B 8 REMARK 465 LEU B 9 REMARK 465 GLY B 10 REMARK 465 THR B 79 REMARK 465 ASP B 80 REMARK 465 ARG B 81 REMARK 465 SER B 82 REMARK 465 GLN B 196 REMARK 465 ASP B 197 REMARK 465 SER B 198 REMARK 465 ALA B 199 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 12 CG CD OE1 OE2 REMARK 470 GLN A 14 CG CD OE1 NE2 REMARK 470 ARG A 15 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 16 CG CD OE1 OE2 REMARK 470 ARG A 17 CZ NH1 NH2 REMARK 470 ARG A 18 CD NE CZ NH1 NH2 REMARK 470 LYS A 19 CD CE NZ REMARK 470 GLU A 35 CG CD OE1 OE2 REMARK 470 ARG A 40 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 55 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 99 CG CD CE NZ REMARK 470 ARG A 102 CZ NH1 NH2 REMARK 470 ARG A 106 CG CD NE CZ NH1 NH2 REMARK 470 ILE A 136 CD1 REMARK 470 GLU A 151 CG CD OE1 OE2 REMARK 470 ARG A 174 CZ NH1 NH2 REMARK 470 LYS A 183 CD CE NZ REMARK 470 ARG A 184 NH1 NH2 REMARK 470 SER B 11 OG REMARK 470 GLU B 12 CG CD OE1 OE2 REMARK 470 GLN B 14 CD OE1 NE2 REMARK 470 ARG B 15 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 17 CD NE CZ NH1 NH2 REMARK 470 ARG B 18 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 35 OE1 OE2 REMARK 470 ARG B 55 CG CD NE CZ NH1 NH2 REMARK 470 TYR B 56 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ILE B 75 CD1 REMARK 470 LYS B 78 CG CD CE NZ REMARK 470 LYS B 99 CD CE NZ REMARK 470 ARG B 102 CZ NH1 NH2 REMARK 470 ARG B 106 CG CD NE CZ NH1 NH2 REMARK 470 PHE B 120 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ASP B 130 OD1 OD2 REMARK 470 GLN B 131 CD OE1 NE2 REMARK 470 LYS B 134 CD CE NZ REMARK 470 ARG B 142 CZ NH1 NH2 REMARK 470 GLU B 151 CG CD OE1 OE2 REMARK 470 ASP B 195 CG OD1 OD2 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 318 O HOH A 325 1.91 REMARK 500 O HOH B 324 O HOH B 331 2.01 REMARK 500 O HOH A 320 O HOH A 329 2.08 REMARK 500 O HOH A 315 O HOH B 319 2.18 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 ASP A 122 -160.41 -117.37 REMARK 500 ALA B 77 -83.97 -65.74 REMARK 500 ASP B 122 -163.70 -114.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 55X A 201 REMARK 610 55X B 201 REMARK 610 PGE B 202 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 55X A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 55X B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE B 202 DBREF 5CW8 A 1 199 UNP P96856 KSTR_MYCTU 22 220 DBREF 5CW8 B 1 199 UNP P96856 KSTR_MYCTU 22 220 SEQADV 5CW8 GLY A -3 UNP P96856 EXPRESSION TAG SEQADV 5CW8 ALA A -2 UNP P96856 EXPRESSION TAG SEQADV 5CW8 MET A -1 UNP P96856 EXPRESSION TAG SEQADV 5CW8 GLU A 0 UNP P96856 EXPRESSION TAG SEQADV 5CW8 GLY B -3 UNP P96856 EXPRESSION TAG SEQADV 5CW8 ALA B -2 UNP P96856 EXPRESSION TAG SEQADV 5CW8 MET B -1 UNP P96856 EXPRESSION TAG SEQADV 5CW8 GLU B 0 UNP P96856 EXPRESSION TAG SEQRES 1 A 203 GLY ALA MET GLU VAL ALA VAL LEU ALA GLU SER GLU LEU SEQRES 2 A 203 GLY SER GLU ALA GLN ARG GLU ARG ARG LYS ARG ILE LEU SEQRES 3 A 203 ASP ALA THR MET ALA ILE ALA SER LYS GLY GLY TYR GLU SEQRES 4 A 203 ALA VAL GLN MET ARG ALA VAL ALA ASP ARG ALA ASP VAL SEQRES 5 A 203 ALA VAL GLY THR LEU TYR ARG TYR PHE PRO SER LYS VAL SEQRES 6 A 203 HIS LEU LEU VAL SER ALA LEU GLY ARG GLU PHE SER ARG SEQRES 7 A 203 ILE ASP ALA LYS THR ASP ARG SER ALA VAL ALA GLY ALA SEQRES 8 A 203 THR PRO PHE GLN ARG LEU ASN PHE MET VAL GLY LYS LEU SEQRES 9 A 203 ASN ARG ALA MET GLN ARG ASN PRO LEU LEU THR GLU ALA SEQRES 10 A 203 MET THR ARG ALA TYR VAL PHE ALA ASP ALA SER ALA ALA SEQRES 11 A 203 SER GLU VAL ASP GLN VAL GLU LYS LEU ILE ASP SER MET SEQRES 12 A 203 PHE ALA ARG ALA MET ALA ASN GLY GLU PRO THR GLU ASP SEQRES 13 A 203 GLN TYR HIS ILE ALA ARG VAL ILE SER ASP VAL TRP LEU SEQRES 14 A 203 SER ASN LEU LEU ALA TRP LEU THR ARG ARG ALA SER ALA SEQRES 15 A 203 THR ASP VAL SER LYS ARG LEU ASP LEU ALA VAL ARG LEU SEQRES 16 A 203 LEU ILE GLY ASP GLN ASP SER ALA SEQRES 1 B 203 GLY ALA MET GLU VAL ALA VAL LEU ALA GLU SER GLU LEU SEQRES 2 B 203 GLY SER GLU ALA GLN ARG GLU ARG ARG LYS ARG ILE LEU SEQRES 3 B 203 ASP ALA THR MET ALA ILE ALA SER LYS GLY GLY TYR GLU SEQRES 4 B 203 ALA VAL GLN MET ARG ALA VAL ALA ASP ARG ALA ASP VAL SEQRES 5 B 203 ALA VAL GLY THR LEU TYR ARG TYR PHE PRO SER LYS VAL SEQRES 6 B 203 HIS LEU LEU VAL SER ALA LEU GLY ARG GLU PHE SER ARG SEQRES 7 B 203 ILE ASP ALA LYS THR ASP ARG SER ALA VAL ALA GLY ALA SEQRES 8 B 203 THR PRO PHE GLN ARG LEU ASN PHE MET VAL GLY LYS LEU SEQRES 9 B 203 ASN ARG ALA MET GLN ARG ASN PRO LEU LEU THR GLU ALA SEQRES 10 B 203 MET THR ARG ALA TYR VAL PHE ALA ASP ALA SER ALA ALA SEQRES 11 B 203 SER GLU VAL ASP GLN VAL GLU LYS LEU ILE ASP SER MET SEQRES 12 B 203 PHE ALA ARG ALA MET ALA ASN GLY GLU PRO THR GLU ASP SEQRES 13 B 203 GLN TYR HIS ILE ALA ARG VAL ILE SER ASP VAL TRP LEU SEQRES 14 B 203 SER ASN LEU LEU ALA TRP LEU THR ARG ARG ALA SER ALA SEQRES 15 B 203 THR ASP VAL SER LYS ARG LEU ASP LEU ALA VAL ARG LEU SEQRES 16 B 203 LEU ILE GLY ASP GLN ASP SER ALA HET 55X A 201 31 HET 55X B 201 31 HET PGE B 202 7 HETNAM 55X S-{1-[5-(6-AMINO-9H-PURIN-9-YL)-4-HYDROXY-3- HETNAM 2 55X (PHOSPHONOOXY)TETRAHYDROFURAN-2-YL]-3,7-DIHYDROXY-6,6- HETNAM 3 55X DIMETHYL-3-OXIDO-8,12 -DIOXO-2,4-DIOXA-9,13-DIAZA- HETNAM 4 55X 3LAMBDA~5~-PHOSPHAPENTADECAN-15-YL} (2S,6R)-6-[(8S,9S, HETNAM 5 55X 10R,13R,14S,17R)-10,13-DIMETHYL-3-OXO-2,3,6,7,8,9,10, HETNAM 6 55X 11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA HETNAM 7 55X [A]PHENANTHREN-17-YL]-2-METHYLHEPTANETHIOATE (NON- HETNAM 8 55X PREFERRED NAME) HETNAM PGE TRIETHYLENE GLYCOL HETSYN 55X S-{1-[5-(6-AMINO-9H-PURIN-9-YL)-4-HYDROXY-3- HETSYN 2 55X (PHOSPHONOOXY)TETRAHYDROFURAN-2-YL]-3,5,9-TRIHYDROXY- HETSYN 3 55X 8,8-DIMETHYL-3,5-DIOXI DO-10,14-DIOXO-2,4,6-TRIOXA-11, HETSYN 4 55X 15-DIAZA-3LAMBDA~5~,5LAMBDA~5~-DIPHOSPHAHEPTADECAN-17- HETSYN 5 55X YL} (2S,6R)-6-[(8S,9S,10R,13R,14R,17S)-10,13-DIMETHYL- HETSYN 6 55X 3-OXO-2,3,6,7,8,9,10,11,12,13,14,15,16,17- HETSYN 7 55X TETRADECAHYDRO-1H-CYCLOPENTA [A]PHENANTHREN-17-YL]-2- HETSYN 8 55X METHYLHEPTANETHIOATE (NON-PREFERRED NAME) FORMUL 3 55X 2(C48 H75 N7 O15 P2 S) FORMUL 5 PGE C6 H14 O4 FORMUL 6 HOH *66(H2 O) HELIX 1 AA1 ALA A 13 GLY A 33 1 21 HELIX 2 AA2 TYR A 34 VAL A 37 5 4 HELIX 3 AA3 GLN A 38 ASP A 47 1 10 HELIX 4 AA4 ALA A 49 PHE A 57 1 9 HELIX 5 AA5 SER A 59 ALA A 77 1 19 HELIX 6 AA6 THR A 88 ARG A 106 1 19 HELIX 7 AA7 ASN A 107 ALA A 121 1 15 HELIX 8 AA8 ASP A 122 SER A 124 5 3 HELIX 9 AA9 ALA A 125 ALA A 145 1 21 HELIX 10 AB1 THR A 150 THR A 173 1 24 HELIX 11 AB2 SER A 177 GLY A 194 1 18 HELIX 12 AB3 GLU B 12 VAL B 37 1 26 HELIX 13 AB4 GLN B 38 ALA B 46 1 9 HELIX 14 AB5 ALA B 49 PHE B 57 1 9 HELIX 15 AB6 SER B 59 LYS B 78 1 20 HELIX 16 AB7 THR B 88 ASN B 107 1 20 HELIX 17 AB8 ASN B 107 PHE B 120 1 14 HELIX 18 AB9 ASP B 122 SER B 124 5 3 HELIX 19 AC1 ALA B 125 ASN B 146 1 22 HELIX 20 AC2 THR B 150 THR B 173 1 24 HELIX 21 AC3 SER B 177 GLY B 194 1 18 SITE 1 AC1 11 GLU A 71 PHE A 72 LEU A 100 ALA A 103 SITE 2 AC1 11 MET A 104 ASN A 107 MET A 114 TYR A 118 SITE 3 AC1 11 ARG A 158 SER A 161 TRP A 164 SITE 1 AC2 5 THR B 111 ILE B 136 ARG B 158 SER B 161 SITE 2 AC2 5 TRP B 164 SITE 1 AC3 7 GLU A 148 PRO A 149 TYR A 154 PRO B 108 SITE 2 AC3 7 TRP B 171 LEU B 172 ARG B 174 CRYST1 49.694 67.095 124.231 90.00 96.74 90.00 I 1 2 1 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 0.020123 0.000000 0.002380 0.00000 SCALE2 0.000000 0.014904 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008106 0.00000