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1CQE

PROSTAGLANDIN H2 SYNTHASE-1 COMPLEX WITH FLURBIPROFEN

Functional Information from GO Data
ChainGOidnamespacecontents
A0004601molecular_functionperoxidase activity
A0006979biological_processresponse to oxidative stress
A0020037molecular_functionheme binding
B0004601molecular_functionperoxidase activity
B0006979biological_processresponse to oxidative stress
B0020037molecular_functionheme binding
Functional Information from PDB Data
site_idCOA
Number of Residues6
DetailsHYDROPHOBIC CHANNEL RESPONSIBLE FOR CYCLOOGENASE ACTIVITY
ChainResidue
AARG120
ATYR355
ATYR385
ATRP387
AILE523
ASER530

site_idCOB
Number of Residues6
DetailsHYDROPHOBIC CHANNEL RESPONSIBLE FOR CYCLOOGENASE ACTIVITY
ChainResidue
BTRP387
BILE523
BSER530
BARG120
BTYR355
BTYR385

site_idPOA
Number of Residues3
DetailsHEME POCKET RESPONSIBLE FOR PEROXIDASE ACTIVITY
ChainResidue
AHEM601
AHIS207
AHIS388

site_idPOB
Number of Residues3
DetailsHEME POCKET RESPONSIBLE FOR PEROXIDASE ACTIVITY
ChainResidue
BHEM601
BHIS207
BHIS388

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues72
DetailsTransmembrane: {"description":"Helical"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues76
DetailsDomain: {"description":"EGF-like","evidences":[{"source":"PROSITE-ProRule","id":"PRU00076","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsActive site: {"description":"For cyclooxygenase activity","evidences":[{"source":"PubMed","id":"2122967","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsSite: {"description":"Not glycosylated","evidences":[{"source":"PubMed","id":"8349699","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsSite: {"description":"Aspirin-acetylated serine"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues6
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"8349699","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1mhl
ChainResidueDetails
AVAL291

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1mhl
ChainResidueDetails
BVAL291

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1mhl
ChainResidueDetails
AHIS207
ATYR385
AGLN203

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1mhl
ChainResidueDetails
BHIS207
BTYR385
BGLN203

246704

PDB entries from 2025-12-24

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