1. Gene
  2. PSMD8 - proteasome 26S subunit, non-ATPase 8 Gene

PSMD8 - proteasome 26S subunit, non-ATPase 8 Gene

Homo sapiens

Also known as S14; p31; HIP6; HYPF; Nin1p; Rpn12; HEL-S-91n

Gene ID: 5714 | Gene type: protein coding

About PSMD8

Cytogenetic location: 19q13.2 Genomic coordinates (GRCh38): 19:38,374,571-38,383,824 (from NCBI)

This gene has 14 transcripts (splice variants) and 193 orthologues. Ubiquitous expression in heart (RPKM 59.1), fat (RPKM 53.2) and 25 other tissues.

Summary

The 26S Proteasome is a multicatalytic proteinase complex with a highly ordered structure composed of 2 complexes, a 20S core and a 19S regulator. The 20S core 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. The 19S regulator is composed of a base, which contains 6 ATPase subunits and 2 non-ATPase subunits, and a lid, which contains up to 10 non-ATPase 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 non-ATPase subunit of the 19S regulator. A pseudogene has been identified on chromosome 1. [provided by RefSeq, Jul 2008]

PSMD8 Products(1)

mRNA Protein Name
NM_002812.5 NP_002803.2 26S proteasome non-ATPase regulatory subunit 8
Gene Ontology
  • Molecular Function
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables protein binding IPI
IPI: Inferred from physical interaction
16990800 GOA
Cellular Component GO Annotation Evidence Reference Source
part of proteasome complex IDA
IDA: Inferred from direct assay
17323924 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

PSMD8 Protein Structure

CSN8_PSD8_EIF3K

CSN8_PSD8_EIF3K: CSN8/PSMD8/EIF3K family (188 - 326)

  • 0
  • 100
  • 200
  • 300
  • 350 a.a.
Protein Preferred Names Protein Names

26S proteasome non-ATPase regulatory subunit 8

26S proteasome regulatory subunit RPN12

PSMD8 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
PSMD8 P48556 SHC3 Homo sapiens Q92529 32296183
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Invasive Bladder Transitional Cell Carcinoma

Invasive Bladder Urothelial Carcinoma

Infiltrating Bladder Urothelial Carcinoma

Cystic Fibrosis

Mucoviscidosis

CF

Pseudomonas Aeruginosa, Susceptibility To Chronic Infection By, In Cystic Fibrosis

Pseudomonas Aeruginosa Chronic Infection By, In Cystic Fibrosis

Cystic Fibrosis Lung Disease, Modifier Of

Cystic Fibrosis Of Pancreas

Fibrocystic Disease Of Pancreas

Cf - [Cystic Fibrosis]

Cystic Fibrosis Nos

Fibrocystic Disease

Fibrocystic Disease Of The Pancreas

Mucoviscidosis Of Pancreas

Nonproliferative Fibrocystic Disease

Pancreatic Cystic Fibrosis

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Felis catus PSMD8 VGNC VGNC:69128
Canis familiaris PSMD8 VGNC VGNC:45115
Rattus norvegicus PSMD8 RGD RGD:1309842
Mus musculus PSMD8 MGD MGI:1888669
Bos taurus PSMD8 VGNC VGNC:33472