4i83 is a 6 chain structure with sequence from Neisseria meningitidis FAM18. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
FABZ_NEIMF Involved in unsaturated fatty acids biosynthesis. Catalyzes the dehydration of short chain beta-hydroxyacyl-ACPs and long chain saturated and unsaturated beta-hydroxyacyl-ACPs.[HAMAP-Rule:MF_00406]