HEADER TRANSPORT PROTEIN 20-MAY-23 8SXB TITLE BOVINE MULTIDRUG RESISTANCE PROTEIN 4 (MRP4) BOUND TO PROSTAGLANDIN E2 TITLE 2 IN MSP LIPID NANODISC COMPND MOL_ID: 1; COMPND 2 MOLECULE: MULTIDRUG RESISTANCE-ASSOCIATED PROTEIN 4 ISOFORM X1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS INDICUS; SOURCE 3 ORGANISM_COMMON: ZEBU CATTLE; SOURCE 4 ORGANISM_TAXID: 9915; SOURCE 5 GENE: LOC109566910; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS ABC TRANSPORTER, MULTIDRUG RESISTANCE-ASSOCIATED PROTEIN, MEMBRANE KEYWDS 2 PROTEIN, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.POURMAL,R.M.STROUD REVDAT 4 01-MAY-24 8SXB 1 JRNL REVDAT 3 13-MAR-24 8SXB 1 AUTHOR JRNL REVDAT 2 24-JAN-24 8SXB 1 JRNL REVDAT 1 17-JAN-24 8SXB 0 JRNL AUTH S.POURMAL,E.GREEN,R.BAJAJ,I.E.CHEMMAMA,G.M.KNUDSEN,M.GUPTA, JRNL AUTH 2 A.SALI,Y.CHENG,C.S.CRAIK,D.L.KROETZ,R.M.STROUD JRNL TITL STRUCTURAL BASIS OF PROSTAGLANDIN EFFLUX BY MRP4. JRNL REF NAT.STRUCT.MOL.BIOL. V. 31 621 2024 JRNL REFN ESSN 1545-9985 JRNL PMID 38216659 JRNL DOI 10.1038/S41594-023-01176-4 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : SERIALEM, CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.900 REMARK 3 NUMBER OF PARTICLES : 187047 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8SXB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAY-23. REMARK 100 THE DEPOSITION ID IS D_1000274636. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : BOVINE MULTIDRUG RESISTANCE REMARK 245 PROTEIN 4 (MRP4) BOUND TO REMARK 245 PROSTAGLANDIN E2 IN MSP LIPID REMARK 245 NANODISC REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.60 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 8649 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 6600.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 105000 REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: MONOMERIC 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 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 MET A 1321 REMARK 465 GLN A 1322 REMARK 465 PRO A 1323 REMARK 465 VAL A 1324 REMARK 465 TYR A 1325 REMARK 465 PRO A 1326 REMARK 465 GLU A 1327 REMARK 465 VAL A 1328 REMARK 465 LYS A 1329 REMARK 465 PRO A 1330 REMARK 465 ASN A 1331 REMARK 465 PRO A 1332 REMARK 465 LEU A 1333 REMARK 465 ARG A 1334 REMARK 465 ASN A 1335 REMARK 465 ALA A 1336 REMARK 465 ASN A 1337 REMARK 465 LEU A 1338 REMARK 465 CYS A 1339 REMARK 465 SER A 1340 REMARK 465 ARG A 1341 REMARK 465 ILE A 1342 REMARK 465 PHE A 1343 REMARK 465 PHE A 1344 REMARK 465 TRP A 1345 REMARK 465 TRP A 1346 REMARK 465 LEU A 1347 REMARK 465 ASN A 1348 REMARK 465 PRO A 1349 REMARK 465 LEU A 1350 REMARK 465 PHE A 1351 REMARK 465 LYS A 1352 REMARK 465 ILE A 1353 REMARK 465 GLY A 1354 REMARK 465 HIS A 1355 REMARK 465 LYS A 1356 REMARK 465 ARG A 1357 REMARK 465 ARG A 1358 REMARK 465 LEU A 1359 REMARK 465 GLU A 1360 REMARK 465 GLU A 1361 REMARK 465 ASP A 1362 REMARK 465 ASP A 1363 REMARK 465 MET A 1364 REMARK 465 TYR A 1365 REMARK 465 ILE A 1715 REMARK 465 THR A 1716 REMARK 465 GLN A 1717 REMARK 465 LEU A 1718 REMARK 465 HIS A 1719 REMARK 465 SER A 1720 REMARK 465 GLN A 1721 REMARK 465 LEU A 1722 REMARK 465 PRO A 1723 REMARK 465 SER A 1724 REMARK 465 ASP A 1725 REMARK 465 GLY A 1726 REMARK 465 LYS A 1727 REMARK 465 MET A 1728 REMARK 465 THR A 1936 REMARK 465 TYR A 1937 REMARK 465 THR A 1938 REMARK 465 GLU A 1939 REMARK 465 PHE A 1940 REMARK 465 LEU A 1941 REMARK 465 LYS A 1942 REMARK 465 SER A 1943 REMARK 465 GLY A 1944 REMARK 465 ILE A 1945 REMARK 465 ASP A 1946 REMARK 465 PHE A 1947 REMARK 465 GLY A 1948 REMARK 465 SER A 1949 REMARK 465 LEU A 1950 REMARK 465 LEU A 1951 REMARK 465 LYS A 1952 REMARK 465 LYS A 1953 REMARK 465 GLU A 1954 REMARK 465 ASN A 1955 REMARK 465 GLU A 1956 REMARK 465 GLU A 1957 REMARK 465 ALA A 1958 REMARK 465 GLU A 1959 REMARK 465 PRO A 1960 REMARK 465 SER A 1961 REMARK 465 PRO A 1962 REMARK 465 VAL A 1963 REMARK 465 PRO A 1964 REMARK 465 GLY A 1965 REMARK 465 SER A 1966 REMARK 465 PRO A 1967 REMARK 465 THR A 1968 REMARK 465 LEU A 1969 REMARK 465 ARG A 1970 REMARK 465 ASN A 1971 REMARK 465 ARG A 1972 REMARK 465 THR A 1973 REMARK 465 PHE A 1974 REMARK 465 SER A 1975 REMARK 465 GLU A 1976 REMARK 465 SER A 1977 REMARK 465 SER A 1978 REMARK 465 VAL A 1979 REMARK 465 TRP A 1980 REMARK 465 SER A 1981 REMARK 465 GLN A 1982 REMARK 465 GLN A 1983 REMARK 465 SER A 1984 REMARK 465 SER A 1985 REMARK 465 ARG A 1986 REMARK 465 PRO A 1987 REMARK 465 SER A 1988 REMARK 465 LEU A 1989 REMARK 465 LYS A 1990 REMARK 465 GLU A 1991 REMARK 465 ALA A 1992 REMARK 465 THR A 1993 REMARK 465 PRO A 1994 REMARK 465 GLU A 1995 REMARK 465 GLY A 1996 REMARK 465 GLN A 1997 REMARK 465 ASP A 1998 REMARK 465 THR A 1999 REMARK 465 GLU A 2000 REMARK 465 ASN A 2001 REMARK 465 ILE A 2002 REMARK 465 GLN A 2003 REMARK 465 VAL A 2004 REMARK 465 THR A 2005 REMARK 465 LEU A 2006 REMARK 465 THR A 2007 REMARK 465 GLU A 2008 REMARK 465 GLU A 2009 REMARK 465 SER A 2010 REMARK 465 ARG A 2011 REMARK 465 SER A 2012 REMARK 465 ASN A 2066 REMARK 465 VAL A 2067 REMARK 465 THR A 2068 REMARK 465 VAL A 2069 REMARK 465 ASN A 2070 REMARK 465 GLY A 2071 REMARK 465 GLN A 2072 REMARK 465 GLY A 2073 REMARK 465 ASN A 2074 REMARK 465 VAL A 2075 REMARK 465 ASP A 2619 REMARK 465 ILE A 2620 REMARK 465 THR A 2621 REMARK 465 HIS A 2622 REMARK 465 ASN A 2623 REMARK 465 GLY A 2624 REMARK 465 HIS A 2625 REMARK 465 VAL A 2626 REMARK 465 VAL A 2627 REMARK 465 MET A 2628 REMARK 465 ASN A 2629 REMARK 465 ALA A 2630 REMARK 465 SER A 2631 REMARK 465 SER A 2632 REMARK 465 GLY A 2633 REMARK 465 GLN A 2634 REMARK 465 PRO A 2635 REMARK 465 SER A 2636 REMARK 465 ALA A 2637 REMARK 465 PHE A 2638 REMARK 465 THR A 2639 REMARK 465 ILE A 2640 REMARK 465 PHE A 2641 REMARK 465 GLU A 2642 REMARK 465 THR A 2643 REMARK 465 ALA A 2644 REMARK 465 LEU A 2645 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 HH21 ARG A 2127 O GLU A 2342 1.54 REMARK 500 HZ1 LYS A 1497 OE1 GLU A 1714 1.55 REMARK 500 HG1 THR A 1589 OE2 GLU A 1626 1.56 REMARK 500 O ALA A 1616 HG1 THR A 1620 1.56 REMARK 500 OD2 ASP A 2052 HH TYR A 2305 1.58 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 ASN A1523 -5.25 -59.59 REMARK 500 ASP A1734 15.05 51.61 REMARK 500 ASP A2154 -81.55 -105.79 REMARK 500 HIS A2380 19.50 53.92 REMARK 500 ASN A2459 71.60 59.58 REMARK 500 LYS A2485 -143.26 51.36 REMARK 500 SER A2493 10.35 56.50 REMARK 500 GLU A2522 26.88 48.23 REMARK 500 ARG A2530 1.25 -68.66 REMARK 500 SER A2569 99.88 -161.29 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-40830 RELATED DB: EMDB REMARK 900 BOVINE MULTIDRUG RESISTANCE PROTEIN 4 (MRP4) BOUND TO PROSTAGLANDIN REMARK 900 E2 IN MSP LIPID NANODISC DBREF1 8SXB A 1321 2645 UNP A0A6P5CNW8_BOSIN DBREF2 8SXB A A0A6P5CNW8 1 1325 SEQADV 8SXB HIS A 1375 UNP A0A6P5CNW UNK 55 CONFLICT SEQADV 8SXB ASN A 1864 UNP A0A6P5CNW UNK 544 CONFLICT SEQADV 8SXB ILE A 2517 UNP A0A6P5CNW UNK 1197 CONFLICT SEQADV 8SXB GLU A 2600 UNP A0A6P5CNW UNK 1280 CONFLICT SEQADV 8SXB PHE A 2638 UNP A0A6P5CNW LEU 1318 CONFLICT SEQRES 1 A 1325 MET GLN PRO VAL TYR PRO GLU VAL LYS PRO ASN PRO LEU SEQRES 2 A 1325 ARG ASN ALA ASN LEU CYS SER ARG ILE PHE PHE TRP TRP SEQRES 3 A 1325 LEU ASN PRO LEU PHE LYS ILE GLY HIS LYS ARG ARG LEU SEQRES 4 A 1325 GLU GLU ASP ASP MET TYR SER VAL LEU PRO GLU ASP ARG SEQRES 5 A 1325 SER GLN HIS LEU GLY GLU GLU LEU GLN GLY TYR TRP ASP SEQRES 6 A 1325 GLN GLU VAL LEU ARG ALA GLU LYS ASP ALA ARG GLU PRO SEQRES 7 A 1325 SER LEU THR LYS ALA ILE ILE LYS CYS TYR TRP LYS SER SEQRES 8 A 1325 TYR VAL VAL LEU GLY ILE PHE THR LEU ILE GLU GLU SER SEQRES 9 A 1325 THR ARG VAL VAL GLN PRO ILE ILE LEU GLY LYS ILE ILE SEQRES 10 A 1325 GLY TYR PHE GLU ASN TYR ASP PRO SER ASP SER ALA ALA SEQRES 11 A 1325 LEU TYR GLU ALA HIS GLY TYR ALA GLY VAL LEU SER ALA SEQRES 12 A 1325 CYS THR LEU VAL LEU ALA ILE LEU HIS HIS LEU TYR PHE SEQRES 13 A 1325 TYR HIS VAL GLN CYS ALA GLY MET ARG LEU ARG VAL ALA SEQRES 14 A 1325 MET CYS HIS MET ILE TYR ARG LYS ALA LEU ARG LEU SER SEQRES 15 A 1325 ASN SER ALA MET GLY LYS THR THR THR GLY GLN ILE VAL SEQRES 16 A 1325 ASN LEU LEU SER ASN ASP VAL ASN LYS PHE ASP GLN VAL SEQRES 17 A 1325 THR ILE PHE LEU HIS PHE LEU TRP ALA GLY PRO LEU GLN SEQRES 18 A 1325 ALA ILE VAL VAL THR ALA LEU LEU TRP MET GLU ILE GLY SEQRES 19 A 1325 ILE SER CYS LEU ALA GLY MET ALA VAL LEU ILE ILE LEU SEQRES 20 A 1325 LEU PRO LEU GLN SER CYS ILE GLY LYS LEU PHE SER SER SEQRES 21 A 1325 LEU ARG SER LYS THR ALA ALA PHE THR ASP THR ARG ILE SEQRES 22 A 1325 ARG THR MET ASN GLU VAL ILE THR GLY ILE ARG ILE ILE SEQRES 23 A 1325 LYS MET TYR ALA TRP GLU LYS SER PHE ALA ASP LEU ILE SEQRES 24 A 1325 THR ASN LEU ARG ARG LYS GLU ILE SER LYS ILE LEU ARG SEQRES 25 A 1325 SER SER TYR LEU ARG GLY MET ASN LEU ALA SER PHE PHE SEQRES 26 A 1325 VAL ALA SER LYS ILE ILE VAL PHE VAL THR PHE THR THR SEQRES 27 A 1325 TYR VAL PHE LEU GLY ASN VAL ILE THR ALA SER ARG VAL SEQRES 28 A 1325 PHE VAL ALA VAL SER LEU TYR GLY ALA VAL ARG LEU THR SEQRES 29 A 1325 VAL THR LEU PHE PHE PRO SER ALA VAL GLU LYS VAL SER SEQRES 30 A 1325 GLU ALA PHE VAL SER ILE ARG ARG ILE LYS ASN PHE LEU SEQRES 31 A 1325 LEU LEU ASP GLU ILE THR GLN LEU HIS SER GLN LEU PRO SEQRES 32 A 1325 SER ASP GLY LYS MET ILE VAL ASN VAL GLN ASP PHE THR SEQRES 33 A 1325 ALA PHE TRP ASP LYS ALA SER ASP THR PRO THR LEU GLN SEQRES 34 A 1325 SER LEU SER PHE THR VAL ARG PRO GLY GLU LEU LEU ALA SEQRES 35 A 1325 VAL VAL GLY PRO VAL GLY ALA GLY LYS SER SER LEU LEU SEQRES 36 A 1325 SER ALA VAL LEU GLY GLU LEU PRO PRO ASN GLN GLY GLN SEQRES 37 A 1325 VAL SER VAL HIS GLY ARG ILE ALA TYR VAL SER GLN GLN SEQRES 38 A 1325 PRO TRP VAL PHE SER GLY THR VAL ARG SER ASN ILE LEU SEQRES 39 A 1325 PHE GLY LYS LYS TYR GLU LYS GLU ARG TYR GLU LYS VAL SEQRES 40 A 1325 ILE LYS ALA CYS ALA LEU LYS LYS ASP LEU GLN LEU LEU SEQRES 41 A 1325 GLU ASP GLY ASP LEU THR MET ILE GLY ASP ARG GLY THR SEQRES 42 A 1325 THR LEU SER GLY GLY GLN LYS ALA ARG VAL ASN LEU ALA SEQRES 43 A 1325 ARG ALA VAL TYR GLN ASP ALA ASP ILE TYR LEU LEU ASP SEQRES 44 A 1325 ASP PRO LEU SER ALA VAL ASP ALA GLU VAL SER ARG HIS SEQRES 45 A 1325 LEU PHE GLU LEU CYS ILE CYS GLN ALA LEU HIS GLU LYS SEQRES 46 A 1325 ILE ARG ILE LEU VAL THR HIS GLN LEU GLN TYR LEU LYS SEQRES 47 A 1325 ALA ALA SER GLN ILE LEU ILE LEU LYS ASP GLY GLN MET SEQRES 48 A 1325 VAL GLN LYS GLY THR TYR THR GLU PHE LEU LYS SER GLY SEQRES 49 A 1325 ILE ASP PHE GLY SER LEU LEU LYS LYS GLU ASN GLU GLU SEQRES 50 A 1325 ALA GLU PRO SER PRO VAL PRO GLY SER PRO THR LEU ARG SEQRES 51 A 1325 ASN ARG THR PHE SER GLU SER SER VAL TRP SER GLN GLN SEQRES 52 A 1325 SER SER ARG PRO SER LEU LYS GLU ALA THR PRO GLU GLY SEQRES 53 A 1325 GLN ASP THR GLU ASN ILE GLN VAL THR LEU THR GLU GLU SEQRES 54 A 1325 SER ARG SER GLU GLY LYS VAL GLY PHE LYS ALA TYR LYS SEQRES 55 A 1325 ASN TYR PHE THR ALA GLY ALA HIS TRP PHE ILE ILE ILE SEQRES 56 A 1325 PHE LEU ILE LEU VAL ASN LEU ALA ALA GLN VAL SER TYR SEQRES 57 A 1325 ILE LEU GLN ASP TRP TRP LEU SER TYR TRP ALA ASN GLN SEQRES 58 A 1325 GLN SER ALA LEU ASN VAL THR VAL ASN GLY GLN GLY ASN SEQRES 59 A 1325 VAL THR GLU LYS LEU ASP LEU ASN TRP TYR LEU GLY ILE SEQRES 60 A 1325 TYR SER GLY LEU THR ALA SER THR VAL LEU PHE GLY ILE SEQRES 61 A 1325 VAL ARG SER LEU LEU VAL PHE PHE VAL LEU VAL SER SER SEQRES 62 A 1325 SER GLN THR LEU HIS ASN GLN MET PHE GLU SER ILE LEU SEQRES 63 A 1325 ARG ALA PRO VAL LEU PHE PHE ASP ARG ASN PRO ILE GLY SEQRES 64 A 1325 ARG ILE LEU ASN ARG PHE SER LYS ASP ILE GLY HIS MET SEQRES 65 A 1325 ASP ASP LEU LEU PRO LEU THR TYR LEU ASP PHE ILE GLN SEQRES 66 A 1325 THR PHE LEU GLN VAL ILE GLY VAL VAL GLY VAL ALA VAL SEQRES 67 A 1325 ALA VAL ILE PRO TRP ILE ALA ILE PRO LEU VAL PRO LEU SEQRES 68 A 1325 GLY ILE VAL PHE PHE VAL LEU ARG ARG TYR PHE LEU GLU SEQRES 69 A 1325 THR SER ARG ASP VAL LYS ARG LEU GLU SER THR THR ARG SEQRES 70 A 1325 SER PRO VAL PHE SER HIS LEU SER SER SER LEU GLN GLY SEQRES 71 A 1325 LEU TRP THR ILE ARG ALA TYR LYS ALA GLU GLN ARG PHE SEQRES 72 A 1325 GLN GLU LEU PHE ASP SER HIS GLN ASP LEU HIS SER GLU SEQRES 73 A 1325 ALA TRP PHE LEU PHE LEU THR THR SER ARG TRP PHE ALA SEQRES 74 A 1325 VAL ARG LEU ASP ALA ILE CYS ALA VAL PHE VAL ILE VAL SEQRES 75 A 1325 VAL ALA PHE GLY SER LEU ILE LEU ALA LYS THR LEU ASP SEQRES 76 A 1325 ALA GLY GLN VAL GLY LEU ALA LEU SER TYR ALA LEU THR SEQRES 77 A 1325 LEU MET GLY MET PHE GLN TRP CYS VAL ARG GLN SER ALA SEQRES 78 A 1325 GLU VAL GLU ASN MET MET ILE SER VAL GLU ARG VAL ILE SEQRES 79 A 1325 GLU TYR THR ASP LEU GLU LYS GLU ALA PRO TRP GLU TYR SEQRES 80 A 1325 GLN LYS ARG PRO LEU PRO SER TRP PRO HIS GLU GLY VAL SEQRES 81 A 1325 ILE ILE PHE ASP ASN VAL ASN PHE SER TYR SER LEU ASP SEQRES 82 A 1325 GLY PRO LEU VAL LEU LYS HIS LEU THR ALA LEU ILE LYS SEQRES 83 A 1325 SER LYS GLU LYS VAL GLY ILE VAL GLY ARG THR GLY ALA SEQRES 84 A 1325 GLY LYS SER SER LEU ILE ALA ALA LEU PHE ARG LEU SER SEQRES 85 A 1325 GLU PRO GLU GLY LYS ILE TRP ILE ASP LYS ILE LEU THR SEQRES 86 A 1325 THR GLU ILE GLY LEU HIS ASP LEU ARG LYS LYS MET SER SEQRES 87 A 1325 ILE ILE PRO GLN GLU PRO VAL LEU PHE THR GLY THR MET SEQRES 88 A 1325 ARG LYS ASN LEU ASP PRO PHE ASN GLU HIS SER ASP GLU SEQRES 89 A 1325 GLU LEU TRP ASN ALA LEU GLU GLU VAL GLN LEU LYS GLU SEQRES 90 A 1325 ALA ILE GLU ASP LEU PRO GLY LYS MET ASP THR GLU LEU SEQRES 91 A 1325 ALA GLU SER GLY SER ASN PHE SER VAL GLY GLN ARG GLN SEQRES 92 A 1325 LEU VAL CYS LEU ALA ARG ALA ILE LEU ARG LYS ASN ARG SEQRES 93 A 1325 ILE LEU ILE ILE ASP GLU ALA THR ALA ASN VAL ASP PRO SEQRES 94 A 1325 ARG THR ASP GLU LEU ILE GLN LYS LYS ILE ARG GLU LYS SEQRES 95 A 1325 PHE ALA HIS CYS THR VAL LEU THR ILE ALA HIS ARG LEU SEQRES 96 A 1325 ASN THR ILE ILE ASP SER ASP LYS ILE MET VAL LEU ASP SEQRES 97 A 1325 SER GLY ARG LEU LYS GLU TYR ASP GLU PRO TYR VAL LEU SEQRES 98 A 1325 LEU GLN ASN ARG ASP SER LEU PHE TYR LYS MET VAL GLN SEQRES 99 A 1325 GLN LEU GLY LYS ALA GLU ALA ALA ALA LEU THR GLU THR SEQRES 100 A 1325 ALA LYS GLN VAL TYR PHE LYS ARG ASN TYR PRO ASP ILE SEQRES 101 A 1325 THR HIS ASN GLY HIS VAL VAL MET ASN ALA SER SER GLY SEQRES 102 A 1325 GLN PRO SER ALA PHE THR ILE PHE GLU THR ALA LEU HET P2E A2701 56 HETNAM P2E (Z)-7-[(1R,2R,3R)-3-HYDROXY-2-[(E,3S)-3-HYDROXYOCT-1- HETNAM 2 P2E ENYL]-5-OXO-CYCLOPENTYL]HEPT-5-ENOIC ACID HETSYN P2E PROSTAGLANDIN E2 FORMUL 2 P2E C20 H32 O5 FORMUL 3 HOH *(H2 O) HELIX 1 AA1 LEU A 1368 ASP A 1371 5 4 HELIX 2 AA2 ARG A 1372 ASP A 1394 1 23 HELIX 3 AA3 SER A 1399 VAL A 1414 1 16 HELIX 4 AA4 LEU A 1415 ASN A 1442 1 28 HELIX 5 AA5 ASP A 1447 LEU A 1501 1 55 HELIX 6 AA6 SER A 1504 THR A 1509 5 6 HELIX 7 AA7 THR A 1510 ASN A 1520 1 11 HELIX 8 AA8 ASP A 1521 ASN A 1523 5 3 HELIX 9 AA9 LYS A 1524 LEU A 1532 1 9 HELIX 10 AB1 HIS A 1533 GLY A 1554 1 22 HELIX 11 AB2 SER A 1556 GLY A 1602 1 47 HELIX 12 AB3 GLY A 1602 TYR A 1609 1 8 HELIX 13 AB4 TRP A 1611 LEU A 1662 1 52 HELIX 14 AB5 THR A 1667 VAL A 1685 1 19 HELIX 15 AB6 LEU A 1687 LEU A 1711 1 25 HELIX 16 AB7 GLY A 1770 LEU A 1779 1 10 HELIX 17 AB8 VAL A 1809 PHE A 1815 1 7 HELIX 18 AB9 GLU A 1820 CYS A 1831 1 12 HELIX 19 AC1 LEU A 1833 LEU A 1840 1 8 HELIX 20 AC2 ASP A 1842 LEU A 1845 5 4 HELIX 21 AC3 SER A 1856 GLN A 1871 1 16 HELIX 22 AC4 PRO A 1881 VAL A 1885 5 5 HELIX 23 AC5 ASP A 1886 CYS A 1897 1 12 HELIX 24 AC6 GLN A 1913 ALA A 1920 5 8 HELIX 25 AC7 GLY A 2017 ALA A 2027 1 11 HELIX 26 AC8 HIS A 2030 LEU A 2065 1 36 HELIX 27 AC9 ASP A 2080 ALA A 2128 1 49 HELIX 28 AD1 PRO A 2129 ASN A 2136 1 8 HELIX 29 AD2 PRO A 2137 ASP A 2154 1 18 HELIX 30 AD3 ASP A 2154 ILE A 2181 1 28 HELIX 31 AD4 ILE A 2184 GLY A 2230 1 47 HELIX 32 AD5 GLY A 2230 ARG A 2235 1 6 HELIX 33 AD6 ALA A 2239 LEU A 2290 1 52 HELIX 34 AD7 ASP A 2295 GLU A 2335 1 41 HELIX 35 AD8 TYR A 2336 LEU A 2339 5 4 HELIX 36 AD9 GLY A 2400 PHE A 2409 1 10 HELIX 37 AE1 THR A 2426 ILE A 2428 5 3 HELIX 38 AE2 GLY A 2429 LYS A 2436 1 8 HELIX 39 AE3 THR A 2450 ASP A 2456 1 7 HELIX 40 AE4 SER A 2462 VAL A 2473 1 12 HELIX 41 AE5 LEU A 2475 ASP A 2481 1 7 HELIX 42 AE6 GLY A 2484 THR A 2488 5 5 HELIX 43 AE7 ALA A 2491 SER A 2495 5 5 HELIX 44 AE8 SER A 2498 ARG A 2513 1 16 HELIX 45 AE9 ALA A 2523 VAL A 2527 5 5 HELIX 46 AF1 ASP A 2528 PHE A 2543 1 16 HELIX 47 AF2 ARG A 2554 ILE A 2558 5 5 HELIX 48 AF3 GLU A 2577 ASN A 2584 1 8 HELIX 49 AF4 SER A 2587 GLY A 2597 1 11 HELIX 50 AF5 GLY A 2597 TYR A 2617 1 21 SHEET 1 AA1 3 LEU A1748 VAL A1755 0 SHEET 2 AA1 3 VAL A1730 ALA A1737 -1 N VAL A1732 O PHE A1753 SHEET 3 AA1 3 GLN A1786 VAL A1791 -1 O GLN A1786 N THR A1736 SHEET 1 AA2 6 ILE A1795 VAL A1798 0 SHEET 2 AA2 6 ILE A1875 ASP A1879 1 O LEU A1877 N ALA A1796 SHEET 3 AA2 6 ILE A1906 VAL A1910 1 O ILE A1906 N TYR A1876 SHEET 4 AA2 6 LEU A1760 VAL A1764 1 N LEU A1761 O ARG A1907 SHEET 5 AA2 6 GLN A1922 LYS A1927 1 O LEU A1924 N ALA A1762 SHEET 6 AA2 6 GLN A1930 GLY A1935 -1 O GLN A1930 N LYS A1927 SHEET 1 AA3 2 GLY A1807 THR A1808 0 SHEET 2 AA3 2 MET A1847 ILE A1848 -1 O ILE A1848 N GLY A1807 SHEET 1 AA4 4 LEU A2378 ILE A2385 0 SHEET 2 AA4 4 ILE A2361 PHE A2368 -1 N PHE A2363 O ALA A2383 SHEET 3 AA4 4 GLU A2415 ILE A2420 -1 O GLU A2415 N ASN A2367 SHEET 4 AA4 4 ILE A2423 LEU A2424 -1 O ILE A2423 N ILE A2420 SHEET 1 AA5 6 SER A2438 ILE A2440 0 SHEET 2 AA5 6 ILE A2517 ASP A2521 1 O ILE A2519 N SER A2438 SHEET 3 AA5 6 THR A2547 ILE A2551 1 O LEU A2549 N LEU A2518 SHEET 4 AA5 6 LYS A2390 GLY A2395 1 N ILE A2393 O THR A2550 SHEET 5 AA5 6 LYS A2563 LEU A2567 1 O MET A2565 N GLY A2392 SHEET 6 AA5 6 LEU A2572 ASP A2576 -1 O GLU A2574 N VAL A2566 CISPEP 1 TRP A 2355 PRO A 2356 0 -17.06 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000