diff --git a/src/ontology/imports/go-catalytic-activities-participants.obo b/src/ontology/imports/go-catalytic-activities-participants.obo
index f987f37791..16cbc43b3c 100644
--- a/src/ontology/imports/go-catalytic-activities-participants.obo
+++ b/src/ontology/imports/go-catalytic-activities-participants.obo
@@ -14989,6 +14989,13 @@ id: GO:0043882
 relationship: RO:0000057 CHEBI:15595
 relationship: RO:0000057 CHEBI:29101
 
+[Term]
+id: GO:0043883
+relationship: RO:0000057 CHEBI:15378
+relationship: RO:0000057 CHEBI:15589
+relationship: RO:0000057 CHEBI:16526
+relationship: RO:0000057 CHEBI:16651
+
 [Term]
 id: GO:0043884
 relationship: RO:0000057 CHEBI:15378
diff --git a/src/ontology/imports/go-catalytic-activities-participants.owl b/src/ontology/imports/go-catalytic-activities-participants.owl
index 79e16b1d07..f7a9040aaf 100644
--- a/src/ontology/imports/go-catalytic-activities-participants.owl
+++ b/src/ontology/imports/go-catalytic-activities-participants.owl
@@ -94672,6 +94672,37 @@
     
 
 
+    <!-- http://purl.obolibrary.org/obo/GO_0043883 -->
+
+    <owl:Class rdf:about="http://purl.obolibrary.org/obo/GO_0043883">
+        <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_15378"/>
+            </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_15589"/>
+            </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_16526"/>
+            </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_16651"/>
+            </owl:Restriction>
+        </rdfs:subClassOf>
+    </owl:Class>
+    
+
+
     <!-- http://purl.obolibrary.org/obo/GO_0043884 -->
 
     <owl:Class rdf:about="http://purl.obolibrary.org/obo/GO_0043884">