From 29a962ffae9f7a8d16633d6cad1a56c832886682 Mon Sep 17 00:00:00 2001 From: Raymond Lee Date: Tue, 12 Sep 2023 11:50:41 -0700 Subject: [PATCH] Revised sphingolipid long-chain base 4-hydroxylase activity. #25981 --- src/ontology/go-edit.obo | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/src/ontology/go-edit.obo b/src/ontology/go-edit.obo index c759dd023c..1f27f4f975 100644 --- a/src/ontology/go-edit.obo +++ b/src/ontology/go-edit.obo @@ -431890,11 +431890,14 @@ is_a: GO:0016709 ! oxidoreductase activity, acting on paired donors, with incorp [Term] id: GO:0102772 -name: sphingolipid long-chain base 4-hydroxylase activity +name: sphingolipid C4-monooxygenase activity namespace: molecular_function -def: "Catalysis of the reaction: O2 + H+ + a dihydroceramide + NAD(P)H = H2O + a phytoceramide + NAD(P)." [EC:1.14.13.-, GOC:pz] +def: "Catalysis of the reaction: a dihydroceramide + 2 Fe(II)-[cytochrome b5] + 2 H(+) + O2 <=> a phytoceramide + 2 Fe(III)-[cytochrome b5] + H2O." [EC:1.14.18.5, GOC:pz] +synonym: "sphingolipid long-chain base 4-hydroxylase activity" RELATED [] xref: MetaCyc:RXN-14250 -is_a: GO:0016709 ! oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen +xref: RHEA:55808 +is_a: GO:0016716 ! oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, another compound as one donor, and incorporation of one atom of oxygen +property_value: term_tracker_item "https://github.com/geneontology/go-ontology/issues/25981" xsd:anyURI [Term] id: GO:0102773