O21272 · NDUS7_RECAM
- ProteinNADH-ubiquinone oxidoreductase 20 kDa subunit
- GeneNAD10
- StatusUniProtKB reviewed (Swiss-Prot)
- Organism
- Amino acids182 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
Catalytic activity
- a ubiquinone + NADH + 5 H+(in) = a ubiquinol + NAD+ + 4 H+(out)
a ubiquinone RHEA-COMP:9565 + CHEBI:57945 + 5 H+ (in)CHEBI:15378= a ubiquinol RHEA-COMP:9566 + CHEBI:57540 + 4 H+ (out)CHEBI:15378
Cofactor
Note: Binds 1 [4Fe-4S] cluster.
Features
Showing features for binding site.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Binding site | 57 | [4Fe-4S] cluster (UniProtKB | ChEBI) | |||
Binding site | 58 | [4Fe-4S] cluster (UniProtKB | ChEBI) | |||
Binding site | 122 | [4Fe-4S] cluster (UniProtKB | ChEBI) | |||
Binding site | 152 | [4Fe-4S] cluster (UniProtKB | ChEBI) | |||
GO annotations
Aspect | Term | |
---|---|---|
Cellular Component | mitochondrion | |
Molecular Function | 4 iron, 4 sulfur cluster binding | |
Molecular Function | metal ion binding | |
Molecular Function | NADH dehydrogenase (ubiquinone) activity | |
Molecular Function | quinone binding | |
Biological Process | aerobic respiration | |
Biological Process | electron transport coupled proton transport | |
Biological Process | mitochondrial respiratory chain complex I assembly |
Keywords
- Molecular function
- Biological process
- Ligand
Enzyme and pathway databases
Names & Taxonomy
Protein names
- Recommended nameNADH-ubiquinone oxidoreductase 20 kDa subunit
- EC number
- Alternative names
Gene names
Encoded on
- Mitochondrion
Organism names
- Organism
- Strain
- Taxonomic lineageEukaryota > Discoba > Jakobida > Histionina > Histionidae > Reclinomonas
Accessions
- Primary accessionO21272
Subcellular Location
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Chain | PRO_0000118740 | 1-182 | NADH-ubiquinone oxidoreductase 20 kDa subunit | ||
Structure
Sequence
- Sequence statusComplete
- Length182
- Mass (Da)20,925
- Last updated1998-01-01 v1
- Checksum0B4663AB65303D48
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AF007261 EMBL· GenBank· DDBJ | AAD11899.1 EMBL· GenBank· DDBJ | Genomic DNA |