Biological Nitrogen Removal Database

A manually curated data resource for microbial nitrogen removal


Reaction Stage
Encoding Gene
Enzyme Name
Microorganism
Clone
Nuc_GenBank ID
Organism
Link

Nitrification - HAO gene involved in the second step: Oxidation of hydroxylamine (NH2OH) to nitrite NO2−

Nmul_A0805

Aerobic hydroxylamine oxidoreductase

Nitrosospira multiformis ATCC 25196

Nl13

FNVK01000053.1

Bacteria

Link

Nitrification - HAO gene involved in the second step: Oxidation of hydroxylamine (NH2OH) to nitrite NO2−

hao

Hydroxylamine oxidoreductase

Pseudodesulfovibrio hydrargyri

BerOc1

LKAQ01000004.1

Bacteria

Link

Nitrification - HAO gene involved in the second step: Oxidation of hydroxylamine (NH2OH) to nitrite NO2−

hao1

Hydroxylamine oxidoreductase

Anaerohalosphaera lusitana

ST-NAGAB-D1

CP019791.1

Bacteria

Link

Nitrification - HAO gene involved in the second step: Oxidation of hydroxylamine (NH2OH) to nitrite NO2−

hao1

Hydroxylamine oxidoreductase

Shewanella khirikhana

TH2012

CP020373.1

Bacteria

Link

Nitrification - HAO gene involved in the second step: Oxidation of hydroxylamine (NH2OH) to nitrite NO2−

hao1

Hydroxylamine oxidoreductase

Halioglobus japonicus

BC5_1

CACSIL010000012.1

Bacteria

Link

Nitrification - HAO gene involved in the second step: Oxidation of hydroxylamine (NH2OH) to nitrite NO2−

hao

Similar to hydroxylamine oxidoreductase hao

Candidatus Kuenenia stuttgartiensis

KUST_E

CT573071.1

Bacteria

Link

Nitrification - HAO gene involved in the second step: Oxidation of hydroxylamine (NH2OH) to nitrite NO2−

hao

Conserved hypothetical hydroxylamine oxidoreductase protein

Candidatus Kuenenia stuttgartiensis

KUST_E

CT573071.1

Bacteria

Link

Nitrification - HAO gene involved in the second step: Oxidation of hydroxylamine (NH2OH) to nitrite NO2−

hao

Similar to copper oxidase and hydroxylamine oxidoreductase (fusion protein)

Candidatus Kuenenia stuttgartiensis

KUST_E

CT573071.1

Bacteria

Link

Nitrification - HAO gene involved in the second step: Oxidation of hydroxylamine (NH2OH) to nitrite NO2−

hao1

Hydroxylamine oxidoreductase

Planctomyces sp

SH-PL62

CP011273.1

Bacteria

Link

Nitrification - HAO gene involved in the second step: Oxidation of hydroxylamine (NH2OH) to nitrite NO2−

hao1

Hydroxylamine oxidoreductase

Paludisphaera borealis

PX4

CP019082.1

Bacteria

Link