Biological Nitrogen Removal Database

A manually curated data resource for microbial nitrogen removal


Detailed description of the enzyme

Enzyme name Hydroxylamine oxidoreductase
Synonyms Hydroxylamine oxidase;
HAO;
Hydroxylamine oxidoreductase;
Hydroxylamine-cytochrome c reductase;
Hydroxylamine cytochrome c554 oxidoreductase;
haoA
Gene cluster haoAB
Classification Oxidoreductases
Genes haoA, haoB
Pathway Nitrogen metabolism: Nitrification: Hydroxylamine oxidation
Substrate Hydroxylamine
Ferricytochrome c
Water
Product Nitrite
Ferrocytochrome c
Hydron
Nitric oxide
Mechanism Link
Subunit
Gene
Protein name
Organism
Status
Accession Number (Genbank)
Accession Number (GenPept)
Accession Number (UniProt)
haoA
Hydroxylamine oxidoreductase
Nitrosomonas europaea
Reviewed
LN885086.1 
CUQ65042
A0A0S4KTM8
Reference

Authors

Title

PubMed ID

Full research link

van Kessel et al., 2015

Complete nitrification by a single microorganism

26610025

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Title


PubMed ID

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Hommes et al., 2001

Transcript analysis of multiple copies of amo (encoding ammonia monooxygenase) and hao (encoding hydroxylamine oxidoreductase) in Nitrosomonas europaea

11208810

Link

Authors

Title


PubMed ID

Full research link

Keluskar and Desai. 2014

Evaluation of hydroxylamine oxidoreductase as a functional and phylogenetic marker to differentiate Nitrosomonas spp

23553651

Link

Authors

Title

PubMed ID

Full research link

Pinto et al., 2015

Metagenomic Evidence for the Presence of Comammox Nitrospira-Like Bacteria in a Drinking Water System

27303675

Link

Authors

Title

PubMed ID

Full research link

Daims et al., 2015

Complete nitrification by Nitrospira bacteria

26610024

Link