PPP1R8 - protein phosphatase 1 regulatory subunit 8 Gene
Also Known as ARD1; ARD-1; NIPP1; NIPP-1; PRO2047
生物種: Homo sapiens
About PPP1R8
This gene has 5 transcripts (splice variants), 242 orthologues and 2 paralogues. Ubiquitous expression in endometrium (RPKM 13.4), lymph node (RPKM 13.2) and 25 other tissues.
Summary
This gene, through alternative splicing, encodes three different isoforms. Two of the protein isoforms encoded by this gene are specific inhibitors of type 1 serine/threonine protein phosphatases and can bind but not cleave RNA. The third protein isoform lacks the Phosphatase inhibitory function but is a single-strand endoribonuclease comparable to RNase E of E. coli. This isoform requires magnesium for its function and cleaves specific sites in A+U-rich regions of RNA. [provided by RefSeq, Jul 2008]
PPP1R8 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_002713.4 | NP_002704.1 | nuclear inhibitor of protein phosphatase 1 isoform gamma |
| NM_014110.5 | NP_054829.2 | nuclear inhibitor of protein phosphatase 1 isoform alpha |
| NM_138558.3 | NP_612568.1 | nuclear inhibitor of protein phosphatase 1 isoform beta/delta |
| Molecular Function GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| enables molecular function inhibitor activity |
EXP
EXP: Inferred from Experiment
|
22940584 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
11739654 | GOA |
| Cellular Component GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| located in nuclear speck |
IDA
IDA: Inferred from direct assay
|
11739654 | GOA |
PPP1R8 Protein Structure
FHA: FHA domain (49 - 118)
- 0
- 100
- 200
- 300
- 351 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
nuclear inhibitor of protein phosphatase 1 |
|
PPP1R8 Protein-protein interaction Information
|
Type
|
タンパク質名 | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | 参考文献 |
|---|---|---|---|---|---|---|---|
|
Intra
|
PPP1R8 | Q12972 | PPP1CA | Homo sapiens | P62136 | 22365833 | |
|
Intra
|
PPP1R8 | Q12972 | PPP1CA | Homo sapiens | P62136 | 18842582 | |
|
Intra
|
PPP1R8 | Q12972 | PPP1CA | Homo sapiens | P62136 | 33961781 | |
|
Intra
|
PPP1R8 | Q12972 | APPBP2 | Homo sapiens | Q92624 | 25416956 | |
|
Intra
|
PPP1R8 | Q12972 | APPBP2 | Homo sapiens | Q92624 | 25416956 |
関連疾患
| Diseases | Alias | |
|---|---|---|
| Xia-Gibbs Syndrome |
|
|
| Bubonic Plague |
|
|
| Arthrogryposis, Distal, Type 1a |
|
|
Orthologs Information
| 生物種 | Symbol | 由来 | ID |
|---|---|---|---|
| Rattus norvegicus | PPP1R8 | RGD | RGD:1306280 |
| Mus musculus | PPP1R8 | MGD | MGI:2140494 |
| Felis catus | PPP1R8 | VGNC | VGNC:69005 |
| Bos taurus | PPP1R8 | VGNC | VGNC:33249 |
| Others | PPP1R8 | NCBI |