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PSMB1 proteasome 20S subunit beta 1

Gene ID: 5689, updated on 14-Nov-2024
Gene type: protein coding
Also known as: HC5; PSC5; PMSB1; NEDMHAL

Summary

The proteasome is a multicatalytic proteinase complex with a highly ordered ring-shaped 20S core structure. The core structure is composed of 4 rings of 28 non-identical subunits; 2 rings are composed of 7 alpha subunits and 2 rings are composed of 7 beta subunits. Proteasomes are distributed throughout eukaryotic cells at a high concentration and cleave peptides in an ATP/ubiquitin-dependent process in a non-lysosomal pathway. An essential function of a modified proteasome, the immunoproteasome, is the processing of class I MHC peptides. This gene encodes a member of the proteasome B-type family, also known as the T1B family, that is a 20S core beta subunit. This gene is tightly linked to the TBP (TATA-binding protein) gene in human and in mouse, and is transcribed in the opposite orientation in both species. [provided by RefSeq, Jul 2008]

Associated conditions

See all available tests in GTR for this gene

DescriptionTests
A genome-wide meta-analysis of six type 1 diabetes cohorts identifies multiple associated loci.
GeneReviews: Not available
Neurodevelopmental disorder with microcephaly, hypotonia, and absent language
MedGen: C5774216OMIM: 620038GeneReviews: Not available
not available

Genomic context

Location:
6q27
Sequence:
Chromosome: 6; NC_000006.12 (170535120..170553307, complement)
Total number of exons:
6

Links

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