Annotations: 9TP4

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	nitrite reductase (cytochrome; ammonia-forming)	oxidoreductase activity, acting on other nitrogenous compounds as donors, cytochrome as acceptor oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors nitric oxide reductase activity catalytic activity nitrite reductase (cytochrome, ammonia-forming) activity nitrite reductase activity binding tetrapyrrole binding heme binding	anaerobic electron transport chain cellular respiration energy derivation by oxidation of organic compounds respiratory electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy anaerobic respiration	cellular anatomical structure extracellular region periplasmic space outer membrane-bounded periplasmic space cell envelope