2OYU: Indomethacin-(S)-alpha-ethyl-ethanolamide

Indomethacin-(S)-alpha-ethyl-ethanolamide bound to Cyclooxygenase-1. Determined by X-ray diffraction at 2.7 Å resolution. Released 24 Jul 2007.

Method
X-ray diffraction
Resolution
2.7 Å
Organism
Ovis aries
Chains
1
Atoms
4,652
Mol. weight
71.92 kDa
Ligands
BOG, IMS, HEM
Released
24 Jul 2007

Explore 2OYU in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2OYU contains 39 α-helices and 30 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain P: 39 helices, 30 β-strands

ElementResiduesLengthSheet
α-helix35-384
β-strand46-5051
β-strand54-5851
β-strand64-6522
β-strand71-7222
α-helix74-829
α-helix83-853
α-helix86-938
α-helix97-1059
α-helix108-12114
β-strand13013
α-helix139-1435
β-strand14714
β-strand14915
β-strand15013
β-strand15416
α-helix155-1562
β-strand16117
β-strand16417
α-helix174-1818
β-strand18318
β-strand18919
β-strand194110
α-helix196-20611
β-strand212111
β-strand22014
β-strand221111
α-helix238-2447
β-strand245112
α-helix2511
β-strand252112
α-helix2531
β-strand255-257313
β-strand260-262313
α-helix263-2653
α-helix296-31924
α-helix325-34319
α-helix344-3496
α-helix350-3534
α-helix363-3653
β-strand37815
α-helix379-3846
α-helix388-3903
β-strand395-397314
β-strand400-402314
α-helix404-4074
α-helix413-4175
α-helix419-42810
β-strand43219
β-strand44018
α-helix445-45713
β-strand46016
α-helix461-4622
α-helix463-4697
α-helix472-4754
α-helix478-4814
α-helix485-49511
α-helix498-5003
α-helix503-5097
α-helix5111
β-strand512115
α-helix5131
β-strand519115
α-helix520-53516
α-helix538-5403
α-helix548-5503
α-helix553-5608
α-helix564-5696
β-strand581110

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Prostaglandin G/H synthase 1Pprotein600Ovis ariesP05979 (AlphaFold model)
Sequence of entity 1 (P), FASTA
>2OYU_1 Prostaglandin G/H synthase 1 (chains P)
MSRQSISLRFPLLLLLLSPSPVFSADPGAPAPVNPCCYYPCQHQGICVRFGLDRYQCDCT
RTGYSGPNCTIPEIWTWLRTTLRPSPSFIHFLLTHGRWLWDFVNATFIRDTLMRLVLTVR
SNLIPSPPTYNIAHDYISWESFSNVSYYTRILPSVPRDCPTPMGTKGKKQLPDAEFLSRR
FLLRRKFIPDPQGTNLMFAFFAQHFTHQFFKTSGKMGPGFTKALGHGVDLGHIYGDNLER
QYQLRLFKDGKLKYQMLNGEVYPPSVEEAPVLMHYPRGIPPQSQMAVGQEVFGLLPGLML
YATIWLREHNRVCDLLKAEHPTWGDEQLFQTARLILIGETIKIVIEEYVQQLSGYFLQLK
FDPELLFGAQFQYRNRIAMEFNQLYHWHPLMPDSFRVGPQDYSYEQFLFNTSMLVDYGVE
ALVDAFSRQPAGRIGGGRNIDHHILHVAVDVIKESRVLRLQPFNEYRKRFGMKPYTSFQE
LTGEKEMAAELEELYGDIDALEFYPGLLLEKCHPNSIFGESMIEMGAPFSLKGLLGNPIC
SPEYWKASTFGGEVGFNLVKTATLKKLVCLNTKTCPYVSFHVPDPRQEDRPGVERPPTEL

Ligands and cofactors

IDNameFormulaCopies
BOGoctyl beta-D-glucopyranosideC14 H28 O62
IMS2-[1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-N-[(1S)-1-(hydroxymeth…C23 H25 Cl N2 O41
HEMProtoporphyrin IX containing FEC34 H32 Fe N4 O41

Primary citation

Structural basis of enantioselective inhibition of cyclooxygenase-1 by S-alpha-substituted indomethacin ethanolamides. Harman, C.A., Turman, M.V., Kozak, K.R. et al. J Biol Chem (2007) 282:28096-28105. DOI 10.1074/jbc.M701335200 · PubMed

Other PDB entries of the same protein (UniProt P05979 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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