1. Gene
  2. PSMD1 - proteasome 26S subunit, non-ATPase 1 Gene

PSMD1 - proteasome 26S subunit, non-ATPase 1 Gene

Homo sapiens

Also known as S1; P112; Rpn2

Gene ID: 5707 | Gene type: protein coding

About PSMD1

Cytogenetic location: 2q37.1 Genomic coordinates (GRCh38): 2:231,056,867-231,172,827 (from NCBI)

This gene has 37 transcripts (splice variants), 212 orthologues and 1 paralogue. Ubiquitous expression in brain (RPKM 24.7), appendix (RPKM 17.2) 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 the largest non-ATPase subunit of the 19S regulator lid, which is responsible for substrate recognition and binding. There is evidence that this Proteasome and its subunits interact with Viral Proteins, including those of coronaviruses. Alternatively spliced transcript variants have been found for this gene.[provided by RefSeq, Aug 2020]

PSMD1 Products(2)

mRNA Protein Name
NM_001191037.2 NP_001177966.1 26S proteasome non-ATPase regulatory subunit 1 isoform 2
NM_002807.4 NP_002798.2 26S proteasome non-ATPase regulatory subunit 1 isoform 1

PSMD1 Protein Structure

PC_rep

PC_rep: Proteasome/cyclosome repeat (404 - 433)

PC_rep

PC_rep: Proteasome/cyclosome repeat (441 - 473)

PC_rep

PC_rep: Proteasome/cyclosome repeat (476 - 507)

PC_rep

PC_rep: Proteasome/cyclosome repeat (511 - 543)

HEAT_2

HEAT_2: HEAT repeats (602 - 690)

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  • 953 a.a.
Protein Preferred Names Protein Names

26S proteasome non-ATPase regulatory subunit 1

26S proteasome regulatory subunit RPN2

Related Diseases

Diseases Alias
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
Rattus norvegicus PSMD1 RGD RGD:621669
Mus musculus PSMD1 MGD MGI:1917497
Bos taurus PSMD1 VGNC VGNC:33461
Macaca mulatta PSMD1 VGNC VGNC:76449
Canis familiaris PSMD1 VGNC VGNC:45105
Felis catus PSMD1 VGNC VGNC:69118
Others PSMD1 NCBI