NDUFB5

Source: Wikipedia, the free encyclopedia.
NDUFB5
Identifiers
Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Ensembl
UniProt
RefSeq (mRNA)

NM_002492
NM_001199957
NM_001199958

NM_025316

RefSeq (protein)

NP_001186886
NP_001186887
NP_002483
NP_001186887.1

NP_079592

Location (UCSC)Chr 3: 179.6 – 179.63 MbChr 3: 32.79 – 32.81 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 5, 16kDa is a

mitochondrial inner membrane and is the largest of the five complexes of the electron transport chain.[6]

Structure

The NDUFB5 gene, located on the q arm of

NADH dehydrogenase (ubiquinone) complex at the inner mitochondrial membrane.[5]

Function

The human NDUFB5 gene codes for a subunit of

isoalloxazine ring of the flavin mononucleotide (FMN) prosthetic arm to form FMNH2. The electrons are transferred through a series of iron-sulfur (Fe-S) clusters in the prosthetic arm and finally to coenzyme Q10 (CoQ), which is reduced to ubiquinol (CoQH2). The flow of electrons changes the redox state of the protein, resulting in a conformational change and pK shift of the ionizable side chain, which pumps four hydrogen ions out of the mitochondrial matrix.[6]

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000136521Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000027673Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. ^ a b c "Entrez Gene: NDUFB5 NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 5, 16kDa".
  6. ^ .
  7. .
  8. ^ "NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5". Cardiac Organellar Protein Atlas Knowledgebase (COPaKB).
  9. ^ "NDUFB5 - NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 5". UniProt: a hub for protein information. The UniProt Consortium. Retrieved 2 April 2015.
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