4hm1 is a 2 chain structure with sequence from Pseudomonas sp. C18. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
NDOB_PSEU8 Component of the naphthalene dioxygenase (NDO) multicomponent enzyme system which catalyzes the incorporation of both atoms of molecular oxygen into naphthalene to form cis-naphthalene dihydrodiol.