4nq1 is a 2 chain structure with sequence from Legp2. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
[D5T7I7_LEGP2] Catalyzes the condensation of (S)-aspartate-beta-semialdehyde [(S)-ASA] and pyruvate to 4-hydroxy-tetrahydrodipicolinate (HTPA) (By similarity).[HAMAP-Rule:MF_00418][SAAS:SAAS020624_004_011311]