Structure of PDB 1eqh Chain A Binding Site BS02

Receptor Information
>1eqh Chain A (length=551) Species: 9940 (Ovis aries) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VNPCCYYPCQHQGICVRFGLDRYQCDCTRTGYSGPNCTIPEIWTWLRTTL
RPSPSFIHFLLTHGRWLWDFVNATFIRDTLMRLVLTVRSNLIPSPPTYNI
AHDYISWESFSNVSYYTRILPSVPRDCPTPMGTKGKKQLPDAEFLSRRFL
LRRKFIPDPQGTNLMFAFFAQHFTHQFFKTSGKMGPGFTKALGHGVDLGH
IYGDNLERQYQLRLFKDGKLKYQMLNGEVYPPSVEEAPVLMHYPRGIPPQ
SQMAVGQEVFGLLPGLMLYATIWLREHNRVCDLLKAEHPTWGDEQLFQTA
RLILIGETIKIVIEEYVQQLSGYFLQLKFDPELLFGAQFQYRNRIAMEFN
QLYHWHPLMPDSFRVGPQDYSYEQFLFNTSMLVDYGVEALVDAFSRQPAG
RIGGGRNIDHHILHVAVDVIKESRVLRLQPFNEYRKRFGMKPYTSFQELT
GEKEMAAELEELYGDIDALEFYPGLLLEKCHPNSIFGESMIEMGAPFSLK
GLLGNPICSPEYWKASTFGGEVGFNLVKTATLKKLVCLNTKTCPYVSFHV
P
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 chain1eqh Chain A Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1eqh Structural analysis of NSAID binding by prostaglandin H2 synthase: time-dependent and time-independent inhibitors elicit identical enzyme conformations.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		R120 V349 L352 Y355 L359 Y385 W387 G526 A527 S530
Binding residue
(residue number reindexed from 1)		R88 V317 L320 Y323 L327 Y353 W355 G494 A495 S498
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) Q171 H175 L352 Y353 H356 G494 S498
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:1eqh, PDBe:1eqh, PDBj:1eqh
PDBsum1eqh
PubMed11318639
UniProtP05979|PGH1_SHEEP Prostaglandin G/H synthase 1 (Gene Name=PTGS1)

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