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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
DetailsTRANSMEM: Helical
ChainResidueDetails
AILE74-LEU82
APRO86-LEU92
AARG97-ALA105
AILE108-ASN122
BILE74-LEU82
BPRO86-LEU92
BARG97-ALA105
BILE108-ASN122

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Proton acceptor
ChainResidueDetails
AHIS207
BHIS207

site_idSWS_FT_FI3
Number of Residues2
DetailsACT_SITE: For cyclooxygenase activity => ECO:0000269|PubMed:2122967
ChainResidueDetails
ATYR385
BTYR385

site_idSWS_FT_FI4
Number of Residues2
DetailsBINDING: axial binding residue
ChainResidueDetails
AHIS388
BHIS388

site_idSWS_FT_FI5
Number of Residues2
DetailsSITE: Not glycosylated => ECO:0000269|PubMed:8349699
ChainResidueDetails
AASN104
BASN104

site_idSWS_FT_FI6
Number of Residues2
DetailsSITE: Aspirin-acetylated serine
ChainResidueDetails
ASER530
BSER530

site_idSWS_FT_FI7
Number of Residues6
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000269|PubMed:8349699
ChainResidueDetails
AASN68
AASN144
AASN410
BASN68
BASN144
BASN410

218853

PDB entries from 2024-04-24

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