N-(2,6-Diamino-6-hydroxymethylpimelyl)-L-alanine is produced by the strain of Micromonspora chalcea PA3534. On the synthetic medium, it showed anti-Escherichia coli activity, and was combined with several cell wall synthesis inhibitors such as fosfomycin, cycloserine, penicillin, and cephalosporin, the combination of sporozoin has obvious synergistic antibacterial effect.