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ATP1B3

From Wikipedia, the free encyclopedia
Protein-coding gene in the species Homo sapiens
ATP1B3
Identifiers
AliasesATP1B3, ATPB-3, CD298, ATPase Na+/K+ transporting subunit beta 3
External IDsOMIM: 601867; MGI: 107788; HomoloGene: 37510; GeneCards: ATP1B3; OMA:ATP1B3 - orthologs
Gene location (Human)
Chr.Chromosome 3 (human)[1]
Band3q23Start141,876,124 bp[1]
End141,926,549 bp[1]
Gene location (Mouse)
Chr.Chromosome 9 (mouse)[2]
Band9 E3.3|9 50.31 cMStart96,214,708 bp[2]
End96,246,495 bp[2]
RNA expression pattern
Bgee
HumanMouse (ortholog)
Top expressed in
  • sperm

  • skin of thigh

  • skin of hip

  • gingival epithelium

  • mucosa of colon

  • mucosa of pharynx

  • stromal cell of endometrium

  • vulva

  • mucosa of sigmoid colon

  • mucosa of transverse colon
Top expressed in
  • sciatic nerve

  • epithelium of lens

  • seminiferous tubule

  • choroid plexus of fourth ventricle

  • corneal stroma

  • gastrula

  • molar

  • utricle

  • skin of external ear

  • superior surface of tongue
More reference expression data
BioGPS
n/a
Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

483

11933

Ensembl

ENSG00000069849

ENSMUSG00000032412

UniProt

P54709

P97370

RefSeq (mRNA)

NM_001679

NM_007502
NM_001357212
NM_001357213

RefSeq (protein)

NP_001670

NP_031528
NP_001344141
NP_001344142

Location (UCSC)Chr 3: 141.88 - 141.93 MbChr 9: 96.21 - 96.25 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Sodium/potassium-transporting ATPase subunit beta-3 is an enzyme that in humans is encoded by the ATP1B3 gene.[5][6][7] ATP1B3 has also been designated as CD298 (cluster of differentiation 298).

The protein encoded by this gene belongs to the family of Na+/K+ and H+/K+ ATPases beta chain proteins, and to the subfamily of Na+/K+ -ATPases. Na+/K+ -ATPase is an integral membrane protein responsible for establishing and maintaining the electrochemical gradients of Na and K ions across the plasma membrane. These gradients are essential for osmoregulation, for sodium-coupled transport of a variety of organic and inorganic molecules, and for electrical excitability of nerve and muscle. This enzyme is composed of two subunits, a large catalytic subunit (alpha) and a smaller glycoprotein subunit (beta). The beta subunit regulates, through assembly of alpha/beta heterodimers, the number of sodium pumps transported to the plasma membrane. The glycoprotein subunit of Na+/K+ -ATPase is encoded by multiple genes. This gene encodes a beta 3 subunit. A pseudogene exists for this gene, and it is located on chromosome 2.[7]

References

[edit]
  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000069849 - Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000032412 - Ensembl, 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. ^ Malik N, Canfield VA, Beckers MC, Gros P, Levenson R (Nov 1996). "Identification of the mammalian Na,K-ATPase 3 subunit". J Biol Chem. 271 (37): 22754-8. doi:10.1074/jbc.271.37.22754. PMID 8798450.
  6. ^ Malik N, Canfield V, Sanchez-Watts G, Watts AG, Scherer S, Beatty BG, Gros P, Levenson R (Mar 1998). "Structural organization and chromosomal localization of the human Na,K-ATPase beta 3 subunit gene and pseudogene". Mamm Genome. 9 (2): 136-43. doi:10.1007/s003359900704. PMID 9457675. S2CID 31228553.
  7. ^ a b "Entrez Gene: ATP1B3 ATPase, Na+/K+ transporting, beta 3 polypeptide".

Further reading

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This article incorporates text from the United States National Library of Medicine, which is in the public domain.

1-50
51-100
101-150
151-200
201-250
251-300
301-350
3.6.1
3.6.2
3.6.3-4: ATPase
3.6.3
Cu++ (3.6.3.4)
Ca+ (3.6.3.8)
Na+/K+ (3.6.3.9)
H+/K+ (3.6.3.10)
Other P-type ATPase
3.6.4
3.6.5: GTPase
3.6.5.1: Heterotrimeric G protein
3.6.5.2: Small GTPase > Ras superfamily
3.6.5.3: Protein-synthesizing GTPase
3.6.5.5-6: Polymerization motors


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