Jump to content
Wikipedia The Free Encyclopedia

GJB3

From Wikipedia, the free encyclopedia
Mammalian protein found in Homo sapiens
GJB3
Identifiers
Aliases GJB3 , CX31, DFNA2, DFNA2B, EKV, gap junction protein beta 3, EKVP1
External IDsMGI: 95721; HomoloGene: 7338; GeneCards: GJB3; OMA:GJB3 - orthologs
Gene location (Human)
Chromosome 1 (human)
Chr. Chromosome 1 (human) [1]
Band 1p34.3Start34,781,214 bp [1]
End34,786,369 bp [1]
Gene location (Mouse)
Chromosome 4 (mouse)
Chr. Chromosome 4 (mouse)[2]
Band 4 D2.2|4 61.48 cMStart127,219,028 bp [2]
End127,224,637 bp [2]
RNA expression pattern
Bgee
Human Mouse (ortholog)
  • skin of abdomen

  • skin of limb

  • skin of leg

  • skin of arm

  • skin of thigh

  • gingival epithelium

  • vulva

  • cervix epithelium

  • nipple

  • oral cavity
  • lip

  • blastocyst

  • skin of external ear

  • corneal stroma

  • left colon

  • esophagus

  • skin of back

  • hair follicle

  • skin of abdomen

  • morula
More reference expression data
BioGPS




Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Orthologs
SpeciesHumanMouse
Entrez

2707

14620

Ensembl

ENSG00000188910

ENSMUSG00000042367

UniProt

O75712

P28231

RefSeq (mRNA)

NM_024009
NM_001005752

NM_001160012
NM_008126

RefSeq (protein)

NP_001005752
NP_076872

NP_001153484
NP_032152

Location (UCSC)Chr 1: 34.78 – 34.79 Mb Chr 4: 127.22 – 127.22 Mb
PubMed search[3] [4]
Wikidata

Gap junction beta-3 protein (GJB3), also known as connexin 31 (Cx31) — is a protein that in humans is encoded by the GJB3 gene.[5] [6] [7]

Function

[edit ]

This gene is a member of the connexin gene family. The encoded protein is a component of gap junctions, which are composed of arrays of intercellular channels that provide a route for the diffusion of low molecular weight materials from cell to cell. Mutations in this gene can cause non-syndromic deafness or erythrokeratodermia variabilis, a skin disorder. Alternative splicing results in multiple transcript variants encoding the same protein.[7]

References

[edit ]
  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000188910Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000042367Ensembl, 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. ^ Xia JH, Liu CY, Tang BS, Pan Q, Huang L, Dai HP, Zhang BR, Xie W, Hu DX, Zheng D, Shi XL, Wang DA, Xia K, Yu KP, Liao XD, Feng Y, Yang YF, Xiao JY, Xie DH, Huang JZ (Dec 1998). "Mutations in the gene encoding gap junction protein beta-3 associated with autosomal dominant hearing impairment". Nat Genet. 20 (4): 370–3. doi:10.1038/3845. PMID 9843210. S2CID 3029271.
  6. ^ Wenzel K, Manthey D, Willecke K, Grzeschik KH, Traub O (Sep 1998). "Human gap junction protein connexin31: molecular cloning and expression analysis". Biochem Biophys Res Commun. 248 (3): 910–5. doi:10.1006/bbrc.1998.9070. PMID 9704026.
  7. ^ a b "Entrez Gene: GJB3 gap junction protein, beta 3, 31kDa".

Further reading

[edit ]
[edit ]
Ligand-gated
Voltage-gated
Constitutively active
Proton-gated
Voltage-gated
Calcium-activated
Inward-rectifier
Tandem pore domain
Voltage-gated
Miscellaneous
Cl: Chloride channel
H+: Proton channel
M+: CNG cation channel
M+: TRP cation channel
H2O (+ solutes): Porin
Cytoplasm: Gap junction
By gating mechanism
Ion channel class
see also disorders


Stub icon

This article on a gene on human chromosome 1 is a stub. You can help Wikipedia by expanding it.

AltStyle によって変換されたページ (->オリジナル) /