diff --git a/src/ontology/go-edit.obo b/src/ontology/go-edit.obo
index 72b377fe5..0f75dfc98 100644
--- a/src/ontology/go-edit.obo
+++ b/src/ontology/go-edit.obo
@@ -450169,6 +450169,20 @@ property_value: term_tracker_item "https://github.com/geneontology/go-ontology/i
 created_by: sjm
 creation_date: 2024-12-02T12:14:06Z
 
+[Term]
+id: GO:0120536
+name: heptaprenylglyceryl phosphate synthase activity
+namespace: molecular_function
+def: "Catalysis of the reaction: sn-glycerol 1-phosphate + all-trans-heptaprenyl diphosphate = 3-heptaprenyl-sn-glycero-1-phosphate + diphosphate." [PMID:21761520, RHEA:33495]
+synonym: "glycerol-1-phosphate heptaprenyltransferase activity" EXACT [EC:2.5.1.n9]
+synonym: "HepGP synthase activity" EXACT [EC:2.5.1.n9]
+xref: EC:2.5.1.n9 {source="skos:exactMatch"}
+xref: RHEA:33495
+is_a: GO:0004659 ! prenyltransferase activity
+property_value: term_tracker_item "https://github.com/geneontology/go-ontology/issues/29426" xsd:anyURI
+created_by: sjm
+creation_date: 2024-12-12T10:57:45Z
+
 [Term]
 id: GO:0140001
 name: morula formation