Biological Nitrogen Removal Database

A manually curated data resource for microbial nitrogen removal


Detailed description of the enzyme

Enzyme name Periplasmic nitrate reductase (cytochrome)
Synonyms nitrate reductase, periplasmic;
NapA;
NapAB;
NAP enzyme;
Reductase, nitrate (cytochrome);
NapDAGHB;
NapABC
Nitrate reductase (cytochrome)
Gene cluster napABCD complex
Classification Oxidoreductases
Genes napA, napB
Pathway Nitrogen metabolism: DNRA: nitrate reduction IV (dissimilatory)
Substrate Nitrate
Ferrocytochrome c 
Hydron
Product Nitrite;Ferrocytochrome c;Water
Mechanism Link
Subunit
Gene
Protein name
Organism
Status
Accession Number (Genbank)
Accession Number (GenPept)
Accession Number (UniProt)
napA
Periplasmic nitrate reductase
Escherichia coli strain K12
Reviewed
AP009048 
BAA15989.2
P33937
Gene
Protein name
Organism
Status
Accession Number (Genbank)
Accession Number (GenPept)
Accession Number (UniProt)
napB
Periplasmic nitrate reductase, electron transfer subunit
Escherichia coli strain K12
Reviewed
AP009048 
BAE76666.1
P0ABL3
Gene
Protein name
Organism
Status
Accession Number (Genbank)
Accession Number (GenPept)
Accession Number (UniProt)
napC
Cytochrome c-type protein NapC
Escherichia coli strain K12
Reviewed
AP009048 
BAE76665.1
P0ABL5
Gene
Protein name
Organism
Status
Accession Number (Genbank)
Accession Number (GenPept)
Accession Number (UniProt)
napD
Chaperone NapD
Escherichia coli strain K12
Reviewed
AP009048 
BAA15990.1
P0A9I5
Reference

Authors

Title

PubMed ID

Full research link

Heylen and Keltjens. 2012

Redundancy and modularity in membrane-associated dissimilatory nitrate reduction in Bacillus

23087684

Link

Authors

Title


PubMed ID

Full research link

Sylvain Durand and Maude Guillier. 2021

Transcriptional and Post-transcriptional Control of the Nitrate Respiration in Bacteria

34026838

Link

Authors

Title


PubMed ID

Full research link

Sparacino-Watkins et al., 2015

Nitrate and periplasmic nitrate reductases

24141308

Link

Authors

Title


PubMed ID

Full research link

Marzocchi et al., 2021

Dissimilatory nitrate reduction by a freshwater cable bacterium

n/a

Link