A0A343RQQ2 · A0A343RQQ2_MAMPR

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

Accessions

  • Primary accession
    A0A343RQQ2

Subcellular Location

Mitochondrion membrane
; Multi-pass membrane protein

Features

Showing features for transmembrane.

TypeIDPosition(s)Description
Transmembrane21-41Helical
Transmembrane61-82Helical
Transmembrane94-112Helical
Transmembrane118-137Helical
Transmembrane149-174Helical
Transmembrane194-216Helical
Transmembrane223-244Helical
Transmembrane256-277Helical
Transmembrane284-303Helical
Transmembrane309-330Helical
Transmembrane351-368Helical
Transmembrane388-408Helical

Keywords

Family & Domains

Features

Showing features for domain.

TypeIDPosition(s)Description
Domain1-109NADH:ubiquinone oxidoreductase chain 4 N-terminal
Domain112-396NADH: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
    459
  • Mass (Da)
    51,533
  • Last updated
    2018-11-07 v1
  • Checksum
    BC8DC4660F34D5C8
MLKTILPTIMLIPLAWFTSNNMVWINTTLYSFAISLTSLHLLHQPLDNSLNLSPEFFLDSLSTPLLILTIWLLPLMLIASQFHLSSESTFQKKSYITTIILLQVSLIMTFAATDLILLYIMFETTLIPTMIIITRWGNQLERLNAGSYFLFYTLMGSLPLLVTLMLIQNTLGSLNLMMLPYLAKSIDNLWSTNMLWLTCTMAFMVKMPLYGLHLWLPKAHVEAPIAGSMVLAAILLKLGGYGMLRITILLDPXXXXXXXXXXXXXXXXMVMTSSICLRQTDMKSLIAYSSVSHMALVIIAIMLQTPWSFMGALALMIAHGLTSSMLFCLANSNYERIHSRTMILARGLQTLLPLMATWWLLASLINMAPPPTINLIGELLIITTSFSWSNLTIFPMGLNVLITTMYTLHMMTTTQRGKTSHHAKSIKPSFTRENTLMALHLLPLLLLSLNPKIILGSTY

Sequence databases

Nucleotide SequenceProtein SequenceMolecule TypeStatus
MF579940
EMBL· GenBank· DDBJ
AUF72790.1
EMBL· GenBank· DDBJ
Genomic DNA

Similar Proteins

Disclaimer

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