PSMA5 - proteasome 20S subunit alpha 5 Gene
Also Known as PSC5; ZETA
Species: Homo sapiens
About PSMA5
This gene has 6 transcripts (splice variants), 209 orthologues and 18 paralogues. Ubiquitous expression in lymph node (RPKM 14.6), appendix (RPKM 13.2) and 25 other tissues.
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 peptidase T1A family, that is a 20S core alpha subunit. Multiple alternatively spliced transcript variants encoding two distinct isoforms have been found for this gene. [provided by RefSeq, Dec 2010]
PSMA5 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001199772.2 | NP_001186701.1 | proteasome subunit alpha type-5 isoform 2 |
| NM_001199773.2 | NP_001186702.1 | proteasome subunit alpha type-5 isoform 2 |
| NM_001199774.2 | NP_001186703.1 | proteasome subunit alpha type-5 isoform 2 |
| NM_002790.4 | NP_002781.2 | proteasome subunit alpha type-5 isoform 1 |
| Molecular Function GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15225636 | GOA |
| Cellular Component GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| is active in cytoplasm |
IDA
IDA: Inferred from direct assay
|
34711951 | GOA |
| is active in nucleus |
IDA
IDA: Inferred from direct assay
|
34711951 | GOA |
| part of proteasome complex |
IDA
IDA: Inferred from direct assay
|
17323924 | GOA |
| part of proteasome core complex |
IDA
IDA: Inferred from direct assay
|
34711951 | GOA |
| part of proteasome core complex, alpha-subunit complex |
IDA
IDA: Inferred from direct assay
|
30133132 | GOA |
PSMA5 Protein Structure
Proteasome_A_N: Proteasome subunit A N-terminal signature (8 - 30)
Proteasome: Proteasome subunit (31 - 220)
- 0
- 100
- 200
- 241 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
proteasome subunit alpha type-5 |
|
PSMA5 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | Verweise |
|---|---|---|---|---|---|---|---|
|
Intra
|
PSMA5 | P28066 | PSMA4 | Homo sapiens | P25789 | 15225636 | |
|
Intra
|
PSMA5 | P28066 | PSMA4 | Homo sapiens | P25789 | 33961781 | |
|
Intra
|
PSMA5 | P28066 | PSMA7 | Homo sapiens | O14818 | 33961781 | |
|
Intra
|
PSMA5 | P28066 | PSMA7 | Homo sapiens | O14818 | 35271311 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Renal Wilms' Tumor |
|
|
| Down Syndrome |
|
|
| Wolfram Syndrome |
|
|
| Cystic Fibrosis |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | PSMA5 | RGD | RGD:61848 |
| Mus musculus | PSMA5 | MGD | MGI:1347009 |
| Canis familiaris | PSMA5 | VGNC | VGNC:54060 |
| Macaca mulatta | PSMA5 | VGNC | VGNC:76440 |
| Felis catus | PSMA5 | VGNC | VGNC:80331 |
| Bos taurus | PSMA5 | VGNC | VGNC:33440 |
| Others | PSMA5 | NCBI |