HEADER ELECTRON TRANSPORT/INHIBITOR 29-JUL-10 3O6T TITLE MYCOBACTERIUM TUBERCULOSIS THIOREDOXIN C C40S MUTANT IN COMPLEX WITH TITLE 2 QUINOL INHIBITOR PMX464 COMPND MOL_ID: 1; COMPND 2 MOLECULE: THIOREDOXIN; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: THIOREDOXIN C, TRX, MPT46; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 STRAIN: H37RV; SOURCE 5 GENE: TRXC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL-21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGAT2 KEYWDS THIOREDOXIN FOLD, ELECTRON TRANSPORT, ELECTRON TRANSPORT-INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR G.HALL,J.EMSLEY REVDAT 3 01-NOV-23 3O6T 1 REMARK SEQADV LINK REVDAT 2 05-JAN-11 3O6T 1 JRNL KEYWDS HEADER REVDAT 1 10-NOV-10 3O6T 0 JRNL AUTH G.HALL,T.D.BRADSHAW,C.A.LAUGHTON,M.F.STEVENS,J.EMSLEY JRNL TITL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS THIOREDOXIN IN JRNL TITL 2 COMPLEX WITH QUINOL INHIBITOR PMX464 JRNL REF PROTEIN SCI. V. 20 210 2011 JRNL REFN ISSN 0961-8368 JRNL PMID 20981751 JRNL DOI 10.1002/PRO.533 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.2_432) 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) : 40.29 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 19462 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.140 REMARK 3 FREE R VALUE TEST SET COUNT : 1001 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 40.2915 - 4.5891 0.94 2601 147 0.1873 0.2279 REMARK 3 2 4.5891 - 3.6433 0.96 2607 152 0.1617 0.1956 REMARK 3 3 3.6433 - 3.1829 0.98 2638 140 0.1955 0.2574 REMARK 3 4 3.1829 - 2.8920 0.98 2632 131 0.2202 0.3215 REMARK 3 5 2.8920 - 2.6848 0.98 2653 149 0.2280 0.3278 REMARK 3 6 2.6848 - 2.5265 0.98 2660 137 0.2352 0.3319 REMARK 3 7 2.5265 - 2.4000 0.99 2670 145 0.2362 0.3050 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 : 0.38 REMARK 3 B_SOL : 43.77 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.350 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL 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) : -3.37380 REMARK 3 B22 (A**2) : -4.66490 REMARK 3 B33 (A**2) : 8.03880 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 3.25960 REMARK 3 B23 (A**2) : 0.00000 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 3394 REMARK 3 ANGLE : 1.192 4633 REMARK 3 CHIRALITY : 0.075 580 REMARK 3 PLANARITY : 0.005 577 REMARK 3 DIHEDRAL : 17.799 1265 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 3O6T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-AUG-10. REMARK 100 THE DEPOSITION ID IS D_1000060737. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-SEP-07 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22477 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 52.720 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.50200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: PDB ENTRY 3NOF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NA MES, PH 6.5, 4% PEG 400, 1.6M REMARK 280 AMMONIUM SULPHATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 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 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 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 55.11050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.54750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 55.11050 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 37.54750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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 -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 ASP A 3 REMARK 465 SER A 4 REMARK 465 GLU A 5 REMARK 465 LYS A 6 REMARK 465 LEU A 115 REMARK 465 ASN A 116 REMARK 465 GLY B -1 REMARK 465 SER B 0 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 ASP B 3 REMARK 465 SER B 4 REMARK 465 GLU B 5 REMARK 465 LYS B 6 REMARK 465 GLY C -1 REMARK 465 SER C 0 REMARK 465 MET C 1 REMARK 465 THR C 2 REMARK 465 ASP C 3 REMARK 465 SER C 4 REMARK 465 GLU C 5 REMARK 465 LYS C 6 REMARK 465 LEU C 115 REMARK 465 ASN C 116 REMARK 465 GLY D -1 REMARK 465 SER D 0 REMARK 465 MET D 1 REMARK 465 THR D 2 REMARK 465 ASP D 3 REMARK 465 SER D 4 REMARK 465 GLU D 5 REMARK 465 LYS D 6 REMARK 465 ASN D 116 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 OE1 GLN A 76 NE2 GLN D 76 2.12 REMARK 500 O HOH A 142 O HOH A 157 2.12 REMARK 500 O HOH D 142 O HOH D 157 2.14 REMARK 500 NZ LYS D 26 O ALA D 55 2.15 REMARK 500 NE1 TRP A 36 OD2 ASP A 66 2.18 REMARK 500 O MET D 42 O HOH D 148 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THE LIGAND PX5 COVALENTLY BINDS TO CYS37 OF THIOREDOXIN THROUGH A REMARK 600 MICHAEL ADDITION ONTO THE BETA-CARBON POSITION OF THE QUINOL RING. REMARK 600 THIS BINDING LEADS TO THE LOSS OF PLANARITY IN THE QUINOL RING AND REMARK 600 PRODUCES A STRUCTURE WITH A 1,3-CYCLOHEXADIENENE MOIETY, ALTHOUGH REMARK 600 THIS COULD BE IN EQUILIBRIUM WITH A CYCLOHEXENONE MOIETY. THIS REMARK 600 COMPLEX IS REFERRED AS PMX464 IN THEIR ARTICLE. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX5 A 117 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PGE A 118 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PX5 C 117 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PGE C 118 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3NOF RELATED DB: PDB REMARK 900 MYCOBACTERIUM TUBERCULOSIS THIOREDOXIN C C40S MUTANT REMARK 900 RELATED ID: 2I1U RELATED DB: PDB REMARK 900 MYCOBACTERIUM TUBERCULOSIS THIOREDOXIN C DBREF 3O6T A 1 116 UNP P0A616 THIO_MYCTU 1 116 DBREF 3O6T B 1 116 UNP P0A616 THIO_MYCTU 1 116 DBREF 3O6T C 1 116 UNP P0A616 THIO_MYCTU 1 116 DBREF 3O6T D 1 116 UNP P0A616 THIO_MYCTU 1 116 SEQADV 3O6T GLY A -1 UNP P0A616 EXPRESSION TAG SEQADV 3O6T SER A 0 UNP P0A616 EXPRESSION TAG SEQADV 3O6T SER A 40 UNP P0A616 CYS 40 ENGINEERED MUTATION SEQADV 3O6T GLY B -1 UNP P0A616 EXPRESSION TAG SEQADV 3O6T SER B 0 UNP P0A616 EXPRESSION TAG SEQADV 3O6T SER B 40 UNP P0A616 CYS 40 ENGINEERED MUTATION SEQADV 3O6T GLY C -1 UNP P0A616 EXPRESSION TAG SEQADV 3O6T SER C 0 UNP P0A616 EXPRESSION TAG SEQADV 3O6T SER C 40 UNP P0A616 CYS 40 ENGINEERED MUTATION SEQADV 3O6T GLY D -1 UNP P0A616 EXPRESSION TAG SEQADV 3O6T SER D 0 UNP P0A616 EXPRESSION TAG SEQADV 3O6T SER D 40 UNP P0A616 CYS 40 ENGINEERED MUTATION SEQRES 1 A 118 GLY SER MET THR ASP SER GLU LYS SER ALA THR ILE LYS SEQRES 2 A 118 VAL THR ASP ALA SER PHE ALA THR ASP VAL LEU SER SER SEQRES 3 A 118 ASN LYS PRO VAL LEU VAL ASP PHE TRP ALA THR TRP CYS SEQRES 4 A 118 GLY PRO SER LYS MET VAL ALA PRO VAL LEU GLU GLU ILE SEQRES 5 A 118 ALA THR GLU ARG ALA THR ASP LEU THR VAL ALA LYS LEU SEQRES 6 A 118 ASP VAL ASP THR ASN PRO GLU THR ALA ARG ASN PHE GLN SEQRES 7 A 118 VAL VAL SER ILE PRO THR LEU ILE LEU PHE LYS ASP GLY SEQRES 8 A 118 GLN PRO VAL LYS ARG ILE VAL GLY ALA LYS GLY LYS ALA SEQRES 9 A 118 ALA LEU LEU ARG GLU LEU SER ASP VAL VAL PRO ASN LEU SEQRES 10 A 118 ASN SEQRES 1 B 118 GLY SER MET THR ASP SER GLU LYS SER ALA THR ILE LYS SEQRES 2 B 118 VAL THR ASP ALA SER PHE ALA THR ASP VAL LEU SER SER SEQRES 3 B 118 ASN LYS PRO VAL LEU VAL ASP PHE TRP ALA THR TRP CYS SEQRES 4 B 118 GLY PRO SER LYS MET VAL ALA PRO VAL LEU GLU GLU ILE SEQRES 5 B 118 ALA THR GLU ARG ALA THR ASP LEU THR VAL ALA LYS LEU SEQRES 6 B 118 ASP VAL ASP THR ASN PRO GLU THR ALA ARG ASN PHE GLN SEQRES 7 B 118 VAL VAL SER ILE PRO THR LEU ILE LEU PHE LYS ASP GLY SEQRES 8 B 118 GLN PRO VAL LYS ARG ILE VAL GLY ALA LYS GLY LYS ALA SEQRES 9 B 118 ALA LEU LEU ARG GLU LEU SER ASP VAL VAL PRO ASN LEU SEQRES 10 B 118 ASN SEQRES 1 C 118 GLY SER MET THR ASP SER GLU LYS SER ALA THR ILE LYS SEQRES 2 C 118 VAL THR ASP ALA SER PHE ALA THR ASP VAL LEU SER SER SEQRES 3 C 118 ASN LYS PRO VAL LEU VAL ASP PHE TRP ALA THR TRP CYS SEQRES 4 C 118 GLY PRO SER LYS MET VAL ALA PRO VAL LEU GLU GLU ILE SEQRES 5 C 118 ALA THR GLU ARG ALA THR ASP LEU THR VAL ALA LYS LEU SEQRES 6 C 118 ASP VAL ASP THR ASN PRO GLU THR ALA ARG ASN PHE GLN SEQRES 7 C 118 VAL VAL SER ILE PRO THR LEU ILE LEU PHE LYS ASP GLY SEQRES 8 C 118 GLN PRO VAL LYS ARG ILE VAL GLY ALA LYS GLY LYS ALA SEQRES 9 C 118 ALA LEU LEU ARG GLU LEU SER ASP VAL VAL PRO ASN LEU SEQRES 10 C 118 ASN SEQRES 1 D 118 GLY SER MET THR ASP SER GLU LYS SER ALA THR ILE LYS SEQRES 2 D 118 VAL THR ASP ALA SER PHE ALA THR ASP VAL LEU SER SER SEQRES 3 D 118 ASN LYS PRO VAL LEU VAL ASP PHE TRP ALA THR TRP CYS SEQRES 4 D 118 GLY PRO SER LYS MET VAL ALA PRO VAL LEU GLU GLU ILE SEQRES 5 D 118 ALA THR GLU ARG ALA THR ASP LEU THR VAL ALA LYS LEU SEQRES 6 D 118 ASP VAL ASP THR ASN PRO GLU THR ALA ARG ASN PHE GLN SEQRES 7 D 118 VAL VAL SER ILE PRO THR LEU ILE LEU PHE LYS ASP GLY SEQRES 8 D 118 GLN PRO VAL LYS ARG ILE VAL GLY ALA LYS GLY LYS ALA SEQRES 9 D 118 ALA LEU LEU ARG GLU LEU SER ASP VAL VAL PRO ASN LEU SEQRES 10 D 118 ASN HET PX5 A 117 17 HET PGE A 118 10 HET PX5 C 117 17 HET PGE C 118 10 HETNAM PX5 4-(1,3-BENZOTHIAZOL-2-YL)-4-HYDROXYCYCLOHEXA-2,5-DIEN- HETNAM 2 PX5 1-ONE HETNAM PGE TRIETHYLENE GLYCOL HETSYN PX5 4-(BENZOTHIAZOL-2-YL)-4-HYDROXYCYCLOHEXA-2,5-DIENONE FORMUL 5 PX5 2(C13 H9 N O2 S) FORMUL 6 PGE 2(C6 H14 O4) FORMUL 9 HOH *149(H2 O) HELIX 1 1 SER A 16 VAL A 21 1 6 HELIX 2 2 VAL A 43 ARG A 54 1 12 HELIX 3 3 ASN A 68 PHE A 75 1 8 HELIX 4 4 GLY A 100 SER A 109 1 10 HELIX 5 5 SER B 16 VAL B 21 1 6 HELIX 6 6 CYS B 37 LYS B 41 5 5 HELIX 7 7 VAL B 43 ARG B 54 1 12 HELIX 8 8 ASN B 68 PHE B 75 1 8 HELIX 9 9 GLY B 100 SER B 109 1 10 HELIX 10 10 ASP B 110 VAL B 111 5 2 HELIX 11 11 VAL B 112 ASN B 116 5 5 HELIX 12 12 SER C 16 VAL C 21 1 6 HELIX 13 13 GLY C 38 MET C 42 5 5 HELIX 14 14 VAL C 43 ARG C 54 1 12 HELIX 15 15 ASN C 68 PHE C 75 1 8 HELIX 16 16 GLY C 100 SER C 109 1 10 HELIX 17 17 SER D 16 VAL D 21 1 6 HELIX 18 18 CYS D 37 MET D 42 5 6 HELIX 19 19 VAL D 43 ARG D 54 1 12 HELIX 20 20 ASN D 68 PHE D 75 1 8 HELIX 21 21 GLY D 100 SER D 109 1 10 SHEET 1 A 5 ILE A 10 LYS A 11 0 SHEET 2 A 5 THR A 59 ASP A 64 1 O VAL A 60 N ILE A 10 SHEET 3 A 5 VAL A 28 TRP A 33 1 N LEU A 29 O ALA A 61 SHEET 4 A 5 THR A 82 LYS A 87 -1 O PHE A 86 N VAL A 28 SHEET 5 A 5 GLN A 90 ILE A 95 -1 O ILE A 95 N LEU A 83 SHEET 1 B 5 ILE B 10 LYS B 11 0 SHEET 2 B 5 THR B 59 ASP B 64 1 O VAL B 60 N ILE B 10 SHEET 3 B 5 VAL B 28 TRP B 33 1 N LEU B 29 O ALA B 61 SHEET 4 B 5 THR B 82 LYS B 87 -1 O ILE B 84 N VAL B 30 SHEET 5 B 5 GLN B 90 VAL B 96 -1 O ILE B 95 N LEU B 83 SHEET 1 C 5 ILE C 10 LYS C 11 0 SHEET 2 C 5 THR C 59 ASP C 64 1 O VAL C 60 N ILE C 10 SHEET 3 C 5 VAL C 28 TRP C 33 1 N ASP C 31 O ALA C 61 SHEET 4 C 5 THR C 82 LYS C 87 -1 O PHE C 86 N VAL C 28 SHEET 5 C 5 GLN C 90 VAL C 96 -1 O GLN C 90 N LYS C 87 SHEET 1 D 5 ILE D 10 LYS D 11 0 SHEET 2 D 5 THR D 59 ASP D 64 1 O VAL D 60 N ILE D 10 SHEET 3 D 5 VAL D 28 TRP D 33 1 N ASP D 31 O ALA D 61 SHEET 4 D 5 THR D 82 LYS D 87 -1 O PHE D 86 N VAL D 28 SHEET 5 D 5 GLN D 90 VAL D 96 -1 O ILE D 95 N LEU D 83 LINK SG CYS A 37 C15 PX5 A 117 1555 1555 1.85 LINK SG CYS C 37 C15 PX5 C 117 1555 1555 1.81 CISPEP 1 ILE A 80 PRO A 81 0 -5.43 CISPEP 2 ILE B 80 PRO B 81 0 -4.08 CISPEP 3 ILE C 80 PRO C 81 0 -4.15 CISPEP 4 ILE D 80 PRO D 81 0 -7.09 SITE 1 AC1 6 CYS A 37 PRO A 39 ILE A 80 THR B 35 SITE 2 AC1 6 TRP B 36 ASP B 66 SITE 1 AC2 4 LEU A 22 SER A 23 LEU D 22 SER D 23 SITE 1 AC3 6 MET B 42 CYS C 37 PRO C 39 ILE C 80 SITE 2 AC3 6 TRP D 36 ASP D 66 SITE 1 AC4 3 LEU B 22 LEU C 22 HOH C 155 CRYST1 110.221 75.095 65.244 90.00 107.31 90.00 C 1 2 1 16 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 0.009073 0.000000 0.002828 0.00000 SCALE2 0.000000 0.013316 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016054 0.00000