diff --git a/src/ontology/imports/go-catalytic-activities-participants.obo b/src/ontology/imports/go-catalytic-activities-participants.obo
index 9f060b1325..2dbc6d61c3 100644
--- a/src/ontology/imports/go-catalytic-activities-participants.obo
+++ b/src/ontology/imports/go-catalytic-activities-participants.obo
@@ -32969,6 +32969,13 @@ relationship: RO:0000057 CHEBI:57945
 relationship: RO:0000057 CHEBI:65004
 relationship: RO:0000057 CHEBI:6698
 
+[Term]
+id: GO:0120536
+relationship: RO:0000057 CHEBI:33019
+relationship: RO:0000057 CHEBI:57685
+relationship: RO:0000057 CHEBI:58206
+relationship: RO:0000057 CHEBI:64781
+
 [Term]
 id: GO:0140064
 relationship: RO:0000057 CHEBI:137954
diff --git a/src/ontology/imports/go-catalytic-activities-participants.owl b/src/ontology/imports/go-catalytic-activities-participants.owl
index 0d7271caf1..e55f2fa568 100644
--- a/src/ontology/imports/go-catalytic-activities-participants.owl
+++ b/src/ontology/imports/go-catalytic-activities-participants.owl
@@ -21752,6 +21752,12 @@
     
 
 
+    <!-- http://purl.obolibrary.org/obo/CHEBI_64781 -->
+
+    <owl:Class rdf:about="http://purl.obolibrary.org/obo/CHEBI_64781"/>
+    
+
+
     <!-- http://purl.obolibrary.org/obo/CHEBI_64782 -->
 
     <owl:Class rdf:about="http://purl.obolibrary.org/obo/CHEBI_64782"/>
@@ -177310,6 +177316,37 @@
     
 
 
+    <!-- http://purl.obolibrary.org/obo/GO_0120536 -->
+
+    <owl:Class rdf:about="http://purl.obolibrary.org/obo/GO_0120536">
+        <rdfs:subClassOf>
+            <owl:Restriction>
+                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0000057"/>
+                <owl:someValuesFrom rdf:resource="http://purl.obolibrary.org/obo/CHEBI_33019"/>
+            </owl:Restriction>
+        </rdfs:subClassOf>
+        <rdfs:subClassOf>
+            <owl:Restriction>
+                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0000057"/>
+                <owl:someValuesFrom rdf:resource="http://purl.obolibrary.org/obo/CHEBI_57685"/>
+            </owl:Restriction>
+        </rdfs:subClassOf>
+        <rdfs:subClassOf>
+            <owl:Restriction>
+                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0000057"/>
+                <owl:someValuesFrom rdf:resource="http://purl.obolibrary.org/obo/CHEBI_58206"/>
+            </owl:Restriction>
+        </rdfs:subClassOf>
+        <rdfs:subClassOf>
+            <owl:Restriction>
+                <owl:onProperty rdf:resource="http://purl.obolibrary.org/obo/RO_0000057"/>
+                <owl:someValuesFrom rdf:resource="http://purl.obolibrary.org/obo/CHEBI_64781"/>
+            </owl:Restriction>
+        </rdfs:subClassOf>
+    </owl:Class>
+    
+
+
     <!-- http://purl.obolibrary.org/obo/GO_0140064 -->
 
     <owl:Class rdf:about="http://purl.obolibrary.org/obo/GO_0140064">