Structure of PDB 1cqe Chain A Binding Site BS02

Receptor Information
>1cqe Chain A (length=552) Species: 9940 (Ovis aries) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PVNPCCYYPCQHQGICVRFGLDRYQCDCTRTGYSGPNCTIPEIWTWLRTT
LRPSPSFIHFLLTHGRWLWDFVNATFIRDTLMRLVLTVRSNLIPSPPTYN
IAHDYISWESFSNVSYYTRILPSVPRDCPTPMGTKGKKQLPDAEFLSRRF
LLRRKFIPDPQGTNLMFAFFAQHFTHQFFKTSGKMGPGFTKALGHGVDLG
HIYGDNLERQYQLRLFKDGKLKYQMLNGEVYPPSVEEAPVLMHYPRGIPP
QSQMAVGQEVFGLLPGLMLYATIWLREHNRVCDLLKAEHPTWGDEQLFQT
ARLILIGETIKIVIEEYVQQLSGYFLQLKFDPELLFGAQFQYRNRIAMEF
NQLYHWHPLMPDSFRVGPQDYSYEQFLFNTSMLVDYGVEALVDAFSRQPA
GRIGGGRNIDHHILHVAVDVIKESRVLRLQPFNEYRKRFGMKPYTSFQEL
TGEKEMAAELEELYGDIDALEFYPGLLLEKCHPNSIFGESMIEMGAPFSL
KGLLGNPICSPEYWKASTFGGEVGFNLVKTATLKKLVCLNTKTCPYVSFH
VP
Ligand information
Ligand IDFLP
InChIInChI=1S/C15H13FO2/c1-10(15(17)18)12-7-8-13(14(16)9-12)11-5-3-2-4-6-11/h2-10H,1H3,(H,17,18)/t10-/m0/s1
InChIKeySYTBZMRGLBWNTM-JTQLQIEISA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C[C@@H](c1ccc(c(c1)F)c2ccccc2)C(=O)O
CACTVS 3.341C[C@H](C(O)=O)c1ccc(c(F)c1)c2ccccc2
CACTVS 3.341C[CH](C(O)=O)c1ccc(c(F)c1)c2ccccc2
OpenEye OEToolkits 1.5.0CC(c1ccc(c(c1)F)c2ccccc2)C(=O)O
ACDLabs 10.04Fc2cc(ccc2c1ccccc1)C(C(=O)O)C
FormulaC15 H13 F O2
NameFLURBIPROFEN
ChEMBLCHEMBL435298
DrugBankDB16159
ZINCZINC000000000323
PDB chain1cqe Chain A Residue 1650 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1cqe The X-ray crystal structure of the membrane protein prostaglandin H2 synthase-1.
Resolution3.1 Å
Binding residue
(original residue number in PDB)		R120 V349 L352 Y355 Y385 W387 G526 A527 S530
Binding residue
(residue number reindexed from 1)		R89 V318 L321 Y324 Y354 W356 G495 A496 S499
Annotation score1
Binding affinityBindingDB: IC50=150nM,Ki=1000nM
Enzymatic activity
Catalytic site (original residue number in PDB) Q203 H207 L384 Y385 H388 G526 S530
Catalytic site (residue number reindexed from 1) Q172 H176 L353 Y354 H357 G495 S499
Enzyme Commision number 1.14.99.1: prostaglandin-endoperoxide synthase.
Gene Ontology
Molecular Function
GO:0004601 peroxidase activity
GO:0020037 heme binding
Biological Process
GO:0006979 response to oxidative stress

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Molecular Function
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Biological Process
External links
PDB RCSB:1cqe, PDBe:1cqe, PDBj:1cqe
PDBsum1cqe
PubMed8121489
UniProtP05979|PGH1_SHEEP Prostaglandin G/H synthase 1 (Gene Name=PTGS1)

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