SPTBN2
Sign in to saveAlso known as GTRAP41, SCA5, SCAR14, spectrin beta, non-erythrocytic 2
Spectrin beta chain, brain 2 is a protein that in humans is encoded by the SPTBN2 gene.
Gene data
SPTBN2- Name
- spectrin beta, non-erythrocytic 2
- Type
- protein-coding
- Position
- 66,682,496–66,744,670 (−)
- Aliases
- GTRAP41, SCA5, SCAR14
- Ensembl
- ENSG00000173898
- RefSeq RNA
- NM_001411025.1, NM_001437541.1, NM_006946.4, XM_006718671.5, XM_011545216.4
- RefSeq protein
- NP_001397954.1, NP_001424470.1, NP_008877.2, XP_006718734.1, XP_011543518.1
Spectrins are principle components of a cell's membrane-cytoskeleton and are composed of two alpha and two beta spectrin subunits. The protein encoded by this gene (SPTBN2), is called spectrin beta non-erythrocytic 2 or beta-III spectrin. It is related to, but distinct from, the beta-II spectrin gene which is also known as spectrin beta non-erythrocytic 1 (SPTBN1). SPTBN2 regulates the glutamate signaling pathway by stabilizing the glutamate transporter EAAT4 at the surface of the plasma membrane. Mutations in this gene cause a form of spinocerebellar ataxia, SCA5, that is characterized by neurodegeneration, progressive locomotor incoordination, dysarthria, and uncoordinated eye movements. [provided by RefSeq, Dec 2009].
Gene Ontology
Biological process
Molecular function
Pathways
via MyGene.info
Gene · Ensembl
spectrin beta, non-erythrocytic 2
- Symbol
- SPTBN2
- Biotype
- Protein coding
- Organism
- Homo sapiens
- Location
- 11:66,682,496-66,744,670
- Strand
- Reverse (−)
- Assembly
- GRCh38
via Ensembl · EMBL-EBI
Wikidata facts
- Image
- Protein SPTBN2 PDB 1wjm.png
Show 5 more facts
- HomoloGene ID
- 48482
- exact match
- identifiers.org/ncbigene/6712
- genomic end
- 66744670
- genomic start
- 66682497
- cytogenetic location
- 11q13.2
via Wikidata · CC0
~1 min read
Article
4 sectionsContents
- Clinical significance
- Interactions
- References
- Further reading
Spectrin beta chain, brain 2 is a protein that in humans is encoded by the SPTBN2 gene.
==Clinical significance==