Collated Gene Ontology terms

Biological process: NADH dehydrogenase (ubiquinone) activity(2007, 2025) oxidoreductase activity(2025)

Molecular function: mitochondrial electron transport, NADH to ubiquinone2007, 2023, 2024, 2025 respiratory electron transport chain2025 mitochondrial respiratory chain complex I assembly2016, 2021, 2025 protein homooligomerization2025 positive regulation of mitochondrial membrane potential2017, 2025 positive regulation of ATP biosynthetic process2016, 2025 negative regulation of reactive oxygen species biosynthetic process2017, 2025 negative regulation of non-canonical NF-kappaB signal transduction2017, 2025 proton transmembrane transport2025 proton motive force-driven mitochondrial ATP synthesis2025
aerobic respiration2025

Cellular component: respiratory chain complex I2024, 2025 mitochondrial inner membrane2005, 2013, 2024, 2025 cytoplasm2010, 2025 mitochondrion2009, 2024 plasma membrane2016 azurophil granule membrane2016

Phylogenetic distribution

Chordates: 20/21 
Echinoderms: 0/0 
Hemichordates: 1/1 
Annelids: 1/1 
Molluscs: 0/0 
Bryozoans: 0/0 
Platyhelminthes: 0/0 
Rotifers: 0/0 
Nematodes: 2/3 
Arthropods: 5/5 
Tardigrades: 0/0 
Placozoa: 0/1 
Cnidaria: 0/1 
Porifera: 0/0 
Choanoflagellates+: 0/1 
Dikarya: 0/14 
Fungi (other): 0/1 
Protozoa: 0/3 
Excavates: 0/4 
Harosa: 0/4 
Hacrobia: 0/0 
Plants: 0/39 
Archea: 0/8 
Bacteria: 0/35 

Find a cluster

Protein ID:
UniProt ID, accession, gene name or model org. database name
Cluster ID:
e.g. "UKP00123" or "123"

Download

Protein sequences (FASTA format)

Knownness history

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0 2 4 6 8 10 Knownness

Click here to switch to the previous version of the database.

Proteins

UniProt ID
Organism DB»		 Standard knownness clustom knownness Gene name Description Species  [Show all] GO terms Seq. links Protein domain links
KCD14_HUMAN
Ensembl»
0.0
KCTD14 BTB/POZ domain-containing protein KCTD14 Homo sapiens
TI:9606 None
 
Q9VQM2_DROME
FlyBase»
3.4
ND-B14.5B NADH dehydrogenase [ubiquinone] 1 subunit C2 Drosophila melanogaster
TI:7227 None
 
A0A1D5NUY6_CHICK
Ensembl»
0.0
NDUFC2 NADH dehydrogenase [ubiquinone] 1 subunit C2 Gallus gallus
TI:9031 None
   
NDUC2_HUMAN
Ensembl»
3.2
NDUFC2 NADH dehydrogenase [ubiquinone] 1 subunit C2 (Complex I-B14.5b) (CI-B14.5b) (Human
lung cancer oncogene 1 protein) (HLC-1) (NADH-ubiquinone oxidoreductase subunit B14.5b)		 Homo sapiens
TI:9606 None
 
NDUCR_HUMAN
Ensembl»
0.0
NDUFC2-KCTD14 NADH dehydrogenase [ubiquinone] 1 subunit C2,
isoform 2 (NDUFC2-KCTD14 readthrough transcript protein)		 Homo sapiens
TI:9606 None
 
A6I691_RAT
RGD»
4.5
Ndufc2 NADH dehydrogenase [ubiquinone] 1 subunit C2 Rattus norvegicus
TI:10116 None
 
NDUC2_MOUSE
Ensembl»
3.7
Ndufc2 NADH dehydrogenase [ubiquinone] 1 subunit C2
(Complex I-B14.5b) (CI-B14.5b) (NADH-ubiquinone oxidoreductase subunit B14.5b)		 Mus musculus
TI:10090 None
 
Q9BL33_CAEEL
WormBase»
0.0
nduc-2 NADH dehydrogenase [ubiquinone] 1 subunit C2 Caenorhabditis elegans
TI:6239 None
 
Q5BJK4_DANRE
ZFIN»
0.0
ndufc2 NADH dehydrogenase [ubiquinone] 1 subunit C2 Danio rerio
TI:7955 None