Searching for Enyzme Commission number 2.3.1.9 (Acetyl-CoA C-acetyltransferase.) by Reannotation, by TIGRFam, by KEGG ortholog group, by SEED annotation, or by best hit in MetaCyc

Match by KEGG's EC number for 2.3.1.9

Gene ID	Gene Name	KO	KO Description	Genome	Fitness
b2224	atoB	K00626	acetyl-CoA C-acetyltransferase	Escherichia coli BW25113	insig.
b2844	yqeF	K00626	acetyl-CoA C-acetyltransferase	Escherichia coli BW25113	strong

Match by SEED's EC number for 2.3.1.9

Gene ID	Gene Name	Seed Annotation	Genome	Fitness
b2342	yfcY	3-ketoacyl-CoA thiolase (EC 2.3.1.16) @ Acetyl-CoA acetyltransferase (EC 2.3.1.9)	Escherichia coli BW25113	insig.
b3845	fadA	3-ketoacyl-CoA thiolase (EC 2.3.1.16) @ Acetyl-CoA acetyltransferase (EC 2.3.1.9)	Escherichia coli BW25113	insig.

Or search for '2.3.1.9' in Escherichia coli BW25113 using Curated BLAST