5h91 is a 2 chain structure with sequence from Levilactobacillus brevis. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Q03Q50_LEVBA Catalyzes a reversible aldol reaction between acetaldehyde and D-glyceraldehyde 3-phosphate to generate 2-deoxy-D-ribose 5-phosphate.[HAMAP-Rule:MF_00114]