Searching for Enyzme Commission number 5.3.1.16 (isomerase.) by Reannotation, by TIGRFam, by KEGG ortholog group, by SEED annotation, or by best hit in MetaCyc

Match by TIGRFam's EC number for 5.3.1.16

Gene ID	Gene Name	Description	Genome	Domain ID	Fitness
SO2069	hisA	phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase (NCBI ptt file)	Shewanella oneidensis MR-1	TIGR00007	strong

Or search for '5.3.1.16' in Shewanella oneidensis MR-1 using Curated BLAST