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GeneQ18036731· pop 7· linked from 5 articles

Also known as SPARTIN, TAHCCP1, SPG20, spastic paraplegia 20 (Troyer syndrome)

Spartin is a protein that in humans is encoded by the SPG20 gene.

Gene data

SPART
Name
spartin
Type
protein-coding
Aliases
SPG20, TAHCCP1

This gene encodes a protein containing a MIT (Microtubule Interacting and Trafficking molecule) domain, and is implicated in regulating endosomal trafficking and mitochondria function. The protein localizes to mitochondria and partially co-localizes with microtubules. Stimulation with epidermal growth factor (EGF) results in protein translocation to the plasma membrane, and the protein functions in the degradation and intracellular trafficking of EGF receptor. Multiple alternatively spliced variants, encoding the same protein, have been identified. Mutations associated with this gene cause autosomal recessive spastic paraplegia 20 (Troyer syndrome). [provided by RefSeq, Nov 2008].

via MyGene.info

Gene · Ensembl

spartin

Symbol
SPART
Biotype
Protein coding
Organism
Homo sapiens
Location
13:36,301,638-36,370,217
Strand
Reverse (−)
Assembly
GRCh38
View on Ensembl →

via Ensembl · EMBL-EBI

Wikidata facts

Image
Protein SPG20 PDB 2dl1.png
Show 5 more facts
HomoloGene ID
32243
genomic end
36944317
genomic start
36875775
cytogenetic location
13q13.3
Sources (5)

via Wikidata · CC0

~3 min read

Article

10 sections
Contents
  • Background
  • Presentation
  • Physical
  • Cognitive
  • Neurologic
  • Diagnostic Imaging
  • Through Lifespan
  • References
  • External links
  • Further reading

Spartin is a protein that in humans is encoded by the SPG20 gene.

This gene encodes a protein that contains a MIT (Microtubule Interacting and Trafficking molecule) domain. This protein may be involved in endosomal trafficking, microtubule dynamics, or both functions. Spartin loss has been associated to mitochondrial dysfunction, impaired complex I activity and altered pyruvate metabolism. Frameshift mutations associated with this gene cause autosomal recessive spastic paraplegia 20 (Troyer syndrome). Troyer syndrome (SPG20) is a complicated type of hereditary spastic paraplegias (HSPs). HSP is a category of neurological disorder characterized by spasticity and muscle weakness in the lower limbs.

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