9az2 is a 12 chain structure with sequence from Pseudomonas protegens Pf-5. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Q4KBM1_PSEF5 Involved in the recovery of exogenous heme iron. Extracts iron from heme while preserving the protoporphyrin ring intact.[RuleBase:RU365017]