A0A0U1XGS9 · A0A0U1XGS9_9PETR

  • Protein
    NADH-ubiquinone oxidoreductase chain 4
  • Gene
    ND4
  • Status
    UniProtKB unreviewed (TrEMBL)
  • Amino acids
  • Protein existence
    Inferred from homology
  • Annotation score
    2/5

Function

function

Core subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) which catalyzes electron transfer from NADH through the respiratory chain, using ubiquinone as an electron acceptor. Essential for the catalytic activity and assembly of complex I.

Catalytic activity

GO annotations

AspectTerm
Cellular Componentmitochondrial membrane
Cellular Componentrespiratory chain complex I
Molecular FunctionNADH dehydrogenase (ubiquinone) activity
Molecular FunctionNADH dehydrogenase activity
Molecular Functionubiquinone binding
Biological ProcessATP synthesis coupled electron transport
Biological Processelectron transport coupled proton transport

Keywords

Enzyme and pathway databases

Names & Taxonomy

Protein names

  • Recommended name
    NADH-ubiquinone oxidoreductase chain 4
  • EC number

Gene names

    • Name
      ND4

Encoded on

  • Mitochondrion

Organism names

  • Taxonomic identifier
  • Organism
  • Taxonomic lineage
    Eukaryota > Metazoa > Chordata > Craniata > Vertebrata > Cyclostomata > Hyperoartia > Petromyzontiformes > Petromyzontidae > Ichthyomyzon

Accessions

  • Primary accession
    A0A0U1XGS9

Subcellular Location

Mitochondrion membrane
; Multi-pass membrane protein

Features

Showing features for transmembrane.

TypeIDPosition(s)Description
Transmembrane94-112Helical
Transmembrane118-137Helical
Transmembrane149-167Helical
Transmembrane196-218Helical
Transmembrane230-253Helical
Transmembrane259-279Helical
Transmembrane286-304Helical
Transmembrane310-332Helical
Transmembrane353-371Helical
Transmembrane391-415Helical
Transmembrane436-455Helical

Keywords

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain1-109NADH:ubiquinone oxidoreductase chain 4 N-terminal
Domain112-403NADH:quinone oxidoreductase/Mrp antiporter membrane subunit

Sequence similarities

Belongs to the complex I subunit 4 family.

Keywords

Family and domain databases

Sequence

  • Sequence status
    Complete
  • Length
    457
  • Mass (Da)
    51,741
  • Last updated
    2016-03-16 v1
  • Checksum
    DF6B2080A0F2D290
MLKLIIPSMMMIPMTFLMKKNLLWTATTSFSFLIATLSTLMLNTNMTEHNLANPILSTDQFSCPLIMLSCWLLPLTIMASQMHMKTEPITRQKTMISLLILLQILLCITFGASNLLTFYIAFEATLIPTLLIITRWGNQKERLTAGLYFLFYTLSASLPLLIALIVIQTRFNSLSTYIIPLSNLTLLSNTSWSETMWWVACFLAFLIKMPLYIFHLWLPKAHVEAPIAGSMVLAAILLKLGGYGMIRMSSLFIPLTKDLAIPFMIIAMWGMIVSSSICLRQTDLKSMIAYSSINHMNLVVAGIFSMTPWAWSGALAMMIAHGLVSSGLFCLANITYERTHTRSIFMNRGLKTLFPLMSFWWLMMTFANMALPPFPNFTAEILIITSMFNWSNWTILLLGLSMTLTTLFSLNMLIMTQHEHPNKHAPINPSTTREHLLMLMHMAPIILLIINPSPIMI

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
KM267716
EMBL· GenBank· DDBJ
AIT96671.1
EMBL· GenBank· DDBJ
Genomic DNA

Genome annotation databases

Similar Proteins

Disclaimer

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