7a03 is a 2 chain structure with sequence from Chitinophagaceae bacterium. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
A0A822ZZF9_9BACT Broad specificity carboxypetidase that releases amino acids sequentially from the C-terminus, including neutral, aromatic, polar and basic residues.[PIRNR:PIRNR006615]