TABLE 6.

Carbapenemase subgroups of the OXA family of β-lactamases

ClusterEnzyme subfamilyAdditional OXA member(s)Reference
1OXA-23 (ARI-1)OXA-27, OXA-49225
2OXA-24OXA-25, OXA-26, OXA-40, OXA-72225
3OXA-51OXA-64 to OXA-71, OXA-75 to OXA-78, OXA-83, OXA-84, OXA-86 to OXA-89, OXA-91, OXA-92, OXA-94, OXA-95213,225
4OXA-58None225
5OXA-55OXA-SHE225
6OXA-48OXA-54, OXA-SAR2225
7OXA-50OXA-50a to OXA-50d, PoxB225
8OXA-60OXA-60a to OXA-60d225
9OXA-62None192