carboxyl- or carbamoyltransferase activity N-acetylornithine carbamoyltransferase activity https://github.com/geneontology/go-ontology/issues/30193 acetylornithine transcarbamylase activity AOTC Catalysis of the reaction: N(2)-acetyl-L-ornithine + carbamoyl phosphate = N(2)-acetyl-L-citrulline + H+ + phosphate. EC:2.1.3.9 MetaCyc:2.1.3.9-RXN carbamoyl-phosphate:2-N-acetyl-L-ornithine carbamoyltransferase activity carbamoyl-phosphate:N2-acetyl-L-ornithine carbamoyltransferase activity GO:0043857 KEGG_REACTION:R07245 N-acetylornithine transcarbamylase activity RHEA:18609 molecular_function