PDP1 - pyruvate dehydrogenase phosphatase catalytic subunit 1 Gene
Also Known as PDH; PDP; PDPC; PPM2A; PPM2C
Species: Homo sapiens
About PDP1
This gene has 10 transcripts (splice variants), 203 orthologues, 16 paralogues and is associated with 2 phenotypes. Broad expression in adrenal (RPKM 28.1), brain (RPKM 24.1) and 24 other tissues.
Summary
Pyruvate dehydrogenase (E1) is one of the three components (E1, E2, and E3) of the large pyruvate dehydrogenase complex. Pyruvate dehydrogenase kinases catalyze phosphorylation of serine residues of E1 to inactivate the E1 component and inhibit the complex. Pyruvate dehydrogenase phosphatases catalyze the dephosphorylation and activation of the E1 component to reverse the effects of pyruvate dehydrogenase kinases. Pyruvate dehydrogenase Phosphatase is a heterodimer consisting of catalytic and regulatory subunits. Two catalytic subunits have been reported; one is predominantly expressed in skeletal muscle and another one is is much more abundant in the liver. The catalytic subunit, encoded by this gene, is the former, and belongs to the protein Phosphatase 2C (PP2C) superfamily. Along with the pyruvate dehydrogenase complex and pyruvate dehydrogenase kinases, this enzyme is located in the mitochondrial matrix. Mutation in this gene causes pyruvate dehydrogenase Phosphatase deficiency. Multiple alternatively spliced transcript variants encoding different isoforms have been identified.[provided by RefSeq, Jun 2009]
PDP1 Products (4)
| mRNA | Protein | Name |
|---|---|---|
| NM_001161779.2 | NP_001155251.1 | pyruvate dehyrogenase phosphatase catalytic subunit 1 isoform 2 |
| NM_001161780.2 | NP_001155252.1 | pyruvate dehyrogenase phosphatase catalytic subunit 1 isoform 2 |
| NM_001161781.2 | NP_001155253.1 | pyruvate dehyrogenase phosphatase catalytic subunit 1 isoform 3 |
| NM_018444.4 | NP_060914.2 | pyruvate dehyrogenase phosphatase catalytic subunit 1 isoform 3 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables [pyruvate dehydrogenase (acetyl-transferring)]-phosphatase activity |
IDA
IDA: Inferred from direct assay
|
15554715 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
25416956 | GOA |
| enables protein serine/threonine phosphatase activity |
IDA
IDA: Inferred from direct assay
|
20801214 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in peptidyl-threonine dephosphorylation |
IDA
IDA: Inferred from direct assay
|
20801214 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in mitochondrion |
IDA
IDA: Inferred from direct assay
|
19184109 | GOA |
PDP1 Protein Structure
PP2C: Protein phosphatase 2C (202 - 441)
- 0
- 100
- 200
- 300
- 400
- 500
- 537 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
pyruvate dehyrogenase phosphatase catalytic subunit 1 |
|
PDP1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
PDP1 | Q9P0J1 | KRTAP6-2 | Homo sapiens | Q3LI66 | 32296183 | |
|
Intra
|
PDP1 | Q9P0J1 | KRTAP6-2 | Homo sapiens | Q3LI66 | 32296183 | |
|
Intra
|
PDP1 | Q9P0J1 | MEOX2 | Homo sapiens | Q6FHY5 | 32296183 | |
|
Intra
|
PDP1 | Q9P0J1 | MEOX2 | Homo sapiens | Q6FHY5 | 32296183 | |
|
Intra
|
PDP1 | Q9P0J1 | INCA1 | Homo sapiens | Q0VD86 | 32296183 | |
|
Intra
|
PDP1 | Q9P0J1 | INCA1 | Homo sapiens | Q0VD86 | 32296183 |
PDP1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P811047 | PDP1 Antibody | WB, ICC/IF | Human, Mouse |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Pyruvate Dehydrogenase Phosphatase Deficiency |
|
|
| Lactic Acidosis |
|
|
| Typhoidal Tularemia |
|
|
| Oculoglandular Tularemia |
|
|
| Sarcosinemia |
|
|
| Gastrointestinal Tularemia |
|
|
| Tularemia |
|
|
| Ulceroglandular Tularemia |
|
|
| Pneumonic Tularemia |
|
|
| Metabolic Acidosis |
|
|
| Leigh Syndrome |
|
|
| Type 2 Diabetes Mellitus |
|
|
| Primary Biliary Cholangitis |
|
|
| Diabetes Mellitus |
|
|
| Cystic Fibrosis |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | PDP1 | VGNC | VGNC:32713 |
| Macaca mulatta | PDP1 | VGNC | VGNC:76012 |
| Mus musculus | PDP1 | MGD | MGI:2685870 |
| Rattus norvegicus | PDP1 | RGD | RGD:620393 |
| Canis familiaris | PDP1 | VGNC | VGNC:44388 |
| Others | PDP1 | NCBI |