PPP4R1 - protein phosphatase 4 regulatory subunit 1 Gene
Also Known as MEG1; PP4R1; PP4(Rmeg)
Species: Homo sapiens
About PPP4R1
This gene has 29 transcripts (splice variants), 169 orthologues and 2 paralogues. Ubiquitous expression in esophagus (RPKM 39.0), testis (RPKM 25.5) and 25 other tissues.
Summary
This gene encodes one of several alternate regulatory subunits of serine/threonine protein Phosphatase 4 (PP4). The protein features multiple HEAT repeats. This protein forms a complex with PP4RC. This complex may have a distinct role from Other PP4 complexes, including regulation of HDAC3 (Zhang et al., PMID: 15805470). There is also a transcribed pseudogene on chromosome 20. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2012]
PPP4R1 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001042388.3 | NP_001035847.1 | serine/threonine-protein phosphatase 4 regulatory subunit 1 isoform a |
| NM_001382562.1 | NP_001369491.1 | serine/threonine-protein phosphatase 4 regulatory subunit 1 isoform c |
| NM_005134.4 | NP_005125.1 | serine/threonine-protein phosphatase 4 regulatory subunit 1 isoform b |
PPP4R1 Protein Structure
HEAT: HEAT repeat (253 - 279)
- 0
- 200
- 400
- 600
- 800
- 950 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
serine/threonine-protein phosphatase 4 regulatory subunit 1 |
|
PPP4R1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PPP4R1 | Q8TF05 | PPP4C | Homo sapiens | P60510 | 18614045 | |
|
Intra
|
PPP4R1 | Q8TF05 | PPP4C | Homo sapiens | P60510 | 26496610 | |
|
Intra
|
PPP4R1 | Q8TF05 | PPP4C | Homo sapiens | P60510 | 18715871 |
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | PPP4R1 | VGNC | VGNC:33269 |
| Macaca mulatta | PPP4R1 | VGNC | VGNC:104233 |
| Felis catus | PPP4R1 | VGNC | VGNC:69023 |
| Rattus norvegicus | PPP4R1 | RGD | RGD:619798 |
| Canis familiaris | PPP4R1 | VGNC | VGNC:53875 |
| Mus musculus | PPP4R1 | MGD | MGI:1917601 |
| Others | PPP4R1 | NCBI |