PSMD3 - proteasome 26S subunit, non-ATPase 3 Gene
Also Known as S3; P58; RPN3; TSTA2
Species: Homo sapiens
About PSMD3
This gene has 5 transcripts (splice variants), 207 orthologues and 1 paralogue. Ubiquitous expression in colon (RPKM 31.7), brain (RPKM 31.3) 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. This gene encodes a member of the Proteasome subunit S3 family that functions as one of the non-ATPase subunits of the 19S regulator lid. Single nucleotide polymorphisms in this gene are associated with neutrophil count. [provided by RefSeq, Jul 2012]
PSMD3 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_002809.4 | NP_002800.2 | 26S proteasome non-ATPase regulatory subunit 3 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15147878 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of proteasome complex |
IDA
IDA: Inferred from direct assay
|
17323924 | GOA |
PSMD3 Protein Structure
PCI: PCI domain (359 - 461)
Rpn3_C: Proteasome regulatory subunit C-terminal (465 - 531)
- 0
- 100
- 200
- 300
- 400
- 500
- 534 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
26S proteasome non-ATPase regulatory subunit 3 |
|
PSMD3 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PSMD3 | O43242 | NFKBIA | Homo sapiens | P25963 | 32296183 | |
|
Intra
|
PSMD3 | O43242 | NFKBIA | Homo sapiens | P25963 | 32296183 | |
|
Intra
|
PSMD3 | O43242 | NFKBIA | Homo sapiens | P25963 | 32296183 | |
|
Intra
|
PSMD3 | O43242 | PSMD2 | Homo sapiens | Q13200 | 35271311 | |
|
Intra
|
PSMD3 | O43242 | PSMA6 | Homo sapiens | P60900 | 32296183 | |
|
Intra
|
PSMD3 | O43242 | PSMD4 | Homo sapiens | P55036 | 35271311 | |
|
Intra
|
PSMD3 | O43242 | HTT | Homo sapiens | P42858 | 32814053 | |
|
Intra
|
PSMD3 | O43242 | HTT | Homo sapiens | P42858 | 32814053 | |
|
Intra
|
PSMD3 | O43242 | HTT | Homo sapiens | P42858 | 32814053 | |
|
Intra
|
PSMD3 | O43242 | ZBTB43 | Homo sapiens | O43298 | 31515488 | |
|
Intra
|
PSMD3 | O43242 | ZBTB43 | Homo sapiens | O43298 | 32296183 | |
|
Intra
|
PSMD3 | O43242 | ZBTB43 | Homo sapiens | O43298 | 32296183 | |
|
Intra
|
PSMD3 | O43242 | ZBTB43 | Homo sapiens | O43298 | 25416956 | |
|
Intra
|
PSMD3 | O43242 | ZBTB43 | Homo sapiens | O43298 | 32296183 | |
|
Intra
|
PSMD3 | O43242 | CEP44 | Homo sapiens | Q9C0F1 | 25416956 | |
|
Intra
|
PSMD3 | O43242 | CEP44 | Homo sapiens | Q9C0F1 | 25416956 | |
|
Intra
|
PSMD3 | O43242 | CEP44 | Homo sapiens | Q9C0F1 | 25416956 | |
|
Intra
|
PSMD3 | O43242 | SEM1 | Homo sapiens | P60896 | 25416956 | |
|
Intra
|
PSMD3 | O43242 | SEM1 | Homo sapiens | P60896 | 25416956 | |
|
Intra
|
PSMD3 | O43242 | SEM1 | Homo sapiens | P60896 | 25416956 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Hypothyroidism, Congenital, Nongoitrous, 2 |
|
|
| Glioblastoma Proneural Subtype |
|
|
| Inflammatory Bowel Disease 22 |
|
|
| Cystic Fibrosis |
|
|
| Angelman Syndrome |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | PSMD3 | RGD | RGD:1311470 |
| Macaca mulatta | PSMD3 | VGNC | VGNC:76452 |
| Mus musculus | PSMD3 | MGD | MGI:98858 |
| Felis catus | PSMD3 | VGNC | VGNC:69124 |
| Bos taurus | PSMD3 | VGNC | VGNC:33467 |
| Canis familiaris | PSMD3 | VGNC | VGNC:45112 |
| Others | PSMD3 | NCBI |