Annotations: 6I5B

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	PrgH	e6i5bB1	A: alpha arrays	X: Family A G protein-coupled receptor-like	H: Family A G protein-coupled receptor-like	T: Family A G protein-coupled receptor-like	F: PrgH	ECOD (v295.2)
A	Cytochrome_C554	e6i5bA1	A: alpha arrays	X: CCCH zinc finger	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F: Cytochrome_C554	ECOD (v295.2)
A		e6i5bA2	A: alpha arrays	X: CCCH zinc finger	H: Protein kinase/SAICAR synthase/ATP-grasp	T: Protein kinase	F:	ECOD (v295.2)

Chains	Accession	Name	Description	Comments	Source
A, B	PF02335	Cytochrome c552 (Cytochrom_C552)	Cytochrome c552	-	Family
A, B	PF13435	Cytochrome c554 and c-prime (Cytochrome_C554)	Cytochrome c554 and c-prime	-	Family

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Uncharacterized protein	oxidoreductase activity, acting on other nitrogenous compounds as donors, cytochrome as acceptor oxidoreductase activity nitrite reductase (cytochrome, ammonia-forming) activity oxidoreductase activity, acting on other nitrogenous compounds as donors nitrite reductase activity catalytic activity	-	cellular anatomical structure extracellular region periplasmic space