aminoacyltransferase activity UDP-N-acetylmuramoylpentapeptide-lysine N6-alanyltransferase activity https://github.com/geneontology/go-ontology/issues/25493 https://github.com/geneontology/go-ontology/issues/30193 uridine diphosphoacetylmuramoylpentapeptide lysine N6-alanyltransferase activity UDP-N-acetylmuramoylpentapeptide lysine N6-alanyltransferase activity EC:2.3.2.10 molecular_function alanyl-transfer ribonucleate-uridine diphosphoacetylmuramoylpentapeptide transferase activity MetaCyc:2.3.2.10-RXN RHEA:12432 UDP-N-acetylmuramoylpentapeptide lysine N(6)-alanyltransferase activity uridine diphosphoacetylmuramoylpentapeptide lysine N(6)-alanyltransferase activity GO:0047206 Catalysis of the reaction: UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-L-lysyl-D-alanyl-D-alanine + L-alanyl-tRNA(Ala) = UDP-N-acetylmuramoyl-L-alanyl-D-glutamyl-N6-(L-alanyl)-L-lysyl-D-alanyl-D-alanine + tRNA(Ala).