3N8Y: Aspirin Acetylated Cyclooxygenase-1

Structure of Aspirin Acetylated Cyclooxygenase-1 in Complex with Diclofenac. Determined by X-ray diffraction at 2.6 Å resolution. Released 28 Jul 2010.

Method

X-ray diffraction

Resolution

2.6 Å

Organism

Ovis aries

Chains

2

Atoms

9,465

Mol. weight

134.2 kDa

Ligands

BOG, DIF, HEM, SAL

Released

28 Jul 2010

Explore 3N8Y in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3N8Y contains 81 α-helices and 60 β-strands across 2 chains. 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 A: 41 helices, 30 β-strands

Molecules and chains

>3N8Y_1 Prostaglandin G/H synthase 1 (chains A)
PVNPCCYYPCQHQGICVRFGLDRYQCDCTRTGYSGPNCTIPEIWTWLRTTLRPSPSFIHF
LLTHGRWLWDFVNATFIRDTLMRLVLTVRSNLIPSPPTYNIAHDYISWESFSNVSYYTRI
LPSVPRDCPTPMGTKGKKQLPDAEFLSRRFLLRRKFIPDPQGTNLMFAFFAQHFTHQFFK
TSGKMGPGFTKALGHGVDLGHIYGDNLERQYQLRLFKDGKLKYQMLNGEVYPPSVEEAPV
LMHYPRGIPPQSQMAVGQEVFGLLPGLMLYATIWLREHNRVCDLLKAEHPTWGDEQLFQT
ARLILIGETIKIVIEEYVQQLSGYFLQLKFDPELLFGAQFQYRNRIAMEFNQLYHWHPLM
PDSFRVGPQDYSYEQFLFNTSMLVDYGVEALVDAFSRQPAGRIGGGRNIDHHILHVAVDV
IKESRVLRLQPFNEYRKRFGMKPYTSFQELTGEKEMAAELEELYGDIDALEFYPGLLLEK
CHPNSIFGESMIEMGAPFSLKGLLGNPICSPEYWKASTFGGEVGFNLVKTATLKKLVCLN
TKTCPYVSFHVPD

>3N8Y_2 Prostaglandin G/H synthase 1 (chains B)
PVNPCCYYPCQHQGICVRFGLDRYQCDCTRTGYSGPNCTIPEIWTWLRTTLRPSPSFIHF
LLTHGRWLWDFVNATFIRDTLMRLVLTVRSNLIPSPPTYNIAHDYISWESFSNVSYYTRI
LPSVPRDCPTPMGTKGKKQLPDAEFLSRRFLLRRKFIPDPQGTNLMFAFFAQHFTHQFFK
TSGKMGPGFTKALGHGVDLGHIYGDNLERQYQLRLFKDGKLKYQMLNGEVYPPSVEEAPV
LMHYPRGIPPQSQMAVGQEVFGLLPGLMLYATIWLREHNRVCDLLKAEHPTWGDEQLFQT
ARLILIGETIKIVIEEYVQQLSGYFLQLKFDPELLFGAQFQYRNRIAMEFNQLYHWHPLM
PDSFRVGPQDYSYEQFLFNTSMLVDYGVEALVDAFSRQPAGRIGGGRNIDHHILHVAVDV
IKESRVLRLQPFNEYRKRFGMKPYTSFQELTGEKEMAAELEELYGDIDALEFYPGLLLEK
CHPNSIFGESMIEMGAPFSLKGLLGNPICSPEYWKASTFGGEVGFNLVKTATLKKLVCLN
TKTCPYVSFHVPD

Ligands and cofactors

Primary citation

Comparison of Cyclooxygenase-1 Crystal Structures: Cross-Talk between Monomers Comprising Cyclooxygenase-1 Homodimers. Sidhu, R.S., Lee, J.Y., Yuan, C. et al. Biochemistry (2010) 49:7069-7079. DOI 10.1021/bi1003298 · PubMed

Related structures

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

• 1Q4G 2.0 Å, 2.0 Angstrom Crystal Structure of Ovine Prostaglandin H2 Synthase-1, in complex with…
• 2AYL 2.0 Å, 2.0 Angstrom Crystal Structure of Manganese Protoporphyrin IX-reconstituted Ovine…
• 4O1Z 2.4 Å, Crystal Structure of Ovine Cyclooxygenase-1 Complex with Meloxicam
• 1EQG 2.61 Å, The 2.6 Å model of ovine cox-1 complexed with ibuprofen
• 1HT8 2.69 Å, The 2.7 Å resolution model of ovine cox-1 complexed with alclofenac
• 1EQH 2.7 Å, The 2.7 Å model of ovine cox-1 complexed with flurbiprofen
• 2OYU 2.7 Å, Indomethacin-(S)-alpha-ethyl-ethanolamide bound to Cyclooxygenase-1
• 1HT5 2.75 Å, The 2.75 Å resolution model of ovine cox-1 complexed with methyl ester flurbiprofen
• 3KK6 2.75 Å, Crystal Structure of Cyclooxygenase-1 in complex with celecoxib
• 3N8W 2.75 Å, Crystal Structure of R120Q/Native Cyclooxygenase-1 Heterodimer mutant in complex with…
• 3N8X 2.75 Å, Crystal Structure of Cyclooxygenase-1 in Complex with Nimesulide
• 5WBE 2.75 Å, Cox-1:MOFEZOLAC complex structure

Browse structure collections

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