Structure of PDB 1u67 Chain A Binding Site BS01

Receptor Information
>1u67 Chain A (length=553) 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
ARLILIGETIKIVIEEYAQQLSGYFLQLKFDPELLFGAQFQYRNRIAMEF
NQLYHFHPLMPDSFRVGPQDYSYEQFLFNTSMLVDYGVEALVDAFSRQPA
GRIGGGRNIDHHILHVAVDVIKESRVLRLQPFNEYRKRFGMKPYTSFQEL
TGEKEMAAELEELYGDIDALEFYPGLLLEKCHPNSIFGESMIEMGAPFSL
KGLLGNPICSPEYWKASTFGGEVGFNLVKTATLKKLVCLNTKTCPYVSFH
VPD
Ligand information
Ligand IDCOH
InChIInChI=1S/C34H34N4O4.Co/c1-7-21-17(3)25-13-26-19(5)23(9-11-33(39)40)31(37-26)16-32-24(10-12-34(41)42)20(6)28(38-32)15-30-22(8-2)18(4)27(36-30)14-29(21)35-25;/h7-8,13-16H,1-2,9-12H2,3-6H3,(H4,35,36,37,38,39,40,41,42);/q;+2/p-2/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-;
InChIKeyAQTFKGDWFRRIHR-RGGAHWMASA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7Cc1c2n3c(c1CCC(=O)O)C=C4C(=C(C5=[N]4[Co]36[N]7=C(C=C8N6C(=C5)C(=C8C=C)C)C(=C(C7=C2)C=C)C)C)CCC(=O)O
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Co][N@@]5C(=CC1=N2)C(=C(C=C)C5=CC6=NC(=Cc4c(C)c3CCC(O)=O)C(=C6C)C=C)C
CACTVS 3.385CC1=C(CCC(O)=O)C2=Cc3n4[Co][N]5C(=CC1=N2)C(=C(C=C)C5=CC6=NC(=Cc4c(C)c3CCC(O)=O)C(=C6C)C=C)C
FormulaC34 H32 Co N4 O4
NamePROTOPORPHYRIN IX CONTAINING CO
ChEMBL
DrugBank
ZINC
PDB chain1u67 Chain A Residue 601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1u67 Crystal structure of arachidonic Acid bound to a mutant of prostaglandin endoperoxide h synthase-1 that forms predominantly 11-hydroperoxyeicosatetraenoic Acid.
Resolution3.1 Å
Binding residue
(original residue number in PDB)		Q203 F210 T212 L295 H386 F387 H388 I444 V447
Binding residue
(residue number reindexed from 1)		Q172 F179 T181 L264 H355 F356 H357 I413 V416
Annotation score1
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

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1u67, PDBe:1u67, PDBj:1u67
PDBsum1u67
PubMed15292194
UniProtP05979|PGH1_SHEEP Prostaglandin G/H synthase 1 (Gene Name=PTGS1)

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