8R8S

Chains	Accession	Name	Description	Comments	Source
A	PF00394	Multicopper oxidase (Cu-oxidase)	Multicopper oxidase	Many of the proteins in this family contain multiple similar copies of this plastocyanin-like domain.	Domain
A	PF07732	Multicopper oxidase (Cu-oxidase_3)	Multicopper oxidase	This entry contains many divergent copper oxidase-like domains that are not recognised by the Pfam:PF00394 model.	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Copper-containing nitrite reductase	cation binding transition metal ion binding copper ion binding ion binding binding metal ion binding small molecule binding oxidoreductase activity, acting on other nitrogenous compounds as donors, cytochrome as acceptor oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors nitrite reductase (NO-forming) activity nitrite reductase activity catalytic activity	nitrogen cycle metabolic process denitrification pathway metabolic process nitrate assimilation oxoacid metabolic process cellular metabolic process small molecule metabolic process cellular process organic acid metabolic process nitrate metabolic process reactive nitrogen species metabolic process	periplasmic space cellular anatomical entity

Chains	Accession	Name	Type
A	IPR008972	Cupredoxin	Homologous Superfamily
A	IPR001117	Multicopper oxidase, second cupredoxin domain	Domain
A	IPR001287	Nitrite reductase, copper-type	Family
A	IPR011707	Multicopper oxidase-like, N-terminal	Domain