Biology:Glycine receptor, alpha 1

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Short description: Protein-coding gene in the species Homo sapiens


A representation of the 3D structure of the protein myoglobin showing turquoise α-helices.
Generic protein structure example

Glycine receptor subunit alpha-1 is a protein that in humans is encoded by the GLRA1 gene.[1][2]

Function

The inhibitory glycine receptor mediates postsynaptic inhibition in the spinal cord and other regions of the central nervous system. It is a pentameric receptor composed solely of alpha subunits. The GLRB gene encodes the alpha subunit of the receptor.[3]

Clinical significance

Mutations in the gene have been associated with hyperekplexia, a neurologic syndrome associated with an exaggerated startle reaction.[4][5]

See also

References

  1. "Startle disease, or hyperekplexia: response to clonazepam and assignment of the gene (STHE) to chromosome 5q by linkage analysis". Ann Neurol 31 (6): 663–668. Sep 1992. doi:10.1002/ana.410310615. PMID 1355335. 
  2. "Mutations in the alpha 1 subunit of the inhibitory glycine receptor cause the dominant neurologic disorder, hyperekplexia". Nat Genet 5 (4): 351–358. Mar 1994. doi:10.1038/ng1293-351. PMID 8298642. 
  3. "Entrez Gene: GLRA1 glycine receptor, alpha 1 (startle disease/hyperekplexia, stiff man syndrome)". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=2741. 
  4. "Molecular genetic reevaluation of the Dutch hyperekplexia family". Arch. Neurol. 52 (6): 578–582. June 1995. doi:10.1001/archneur.1995.00540300052012. PMID 7763205. 
  5. "Hyperekplexia: a treatable neurogenetic disease". Brain Dev. 24 (7): 669–674. October 2002. doi:10.1016/S0387-7604(02)00095-5. PMID 12427512. 

Further reading

External links

  • Overview of all the structural information available in the PDB for UniProt: P23415 (Glycine receptor subunit alpha-1) at the PDBe-KB.

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