6KNF

CryoEM map and model of Nitrite Reductase at pH 6.2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C	Copper-containing nitrite reductase	polymer	334	36621.3	3	UniProt (P25006) Pfam (PF07732) Pfam (PF00394) In PDB	Achromobacter cycloclastes	Cu-NIR
2	A, B, C	COPPER (II) ION	non-polymer		63.5	6	Chemie (CU)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	109864.0
Non-Polymers*	Number of molecules	6
	Total formula weight	381.3
All*	Total formula weight	110245.3

*Water molecules are not included.