PDE8A - phosphodiesterase 8A Gene
Also Known as HsT19550
Species: Homo sapiens
About PDE8A
This gene has 16 transcripts (splice variants), 220 orthologues and 20 paralogues. Ubiquitous expression in colon (RPKM 9.5), kidney (RPKM 8.2) and 25 other tissues.
Summary
The protein encoded by this gene belongs to the cyclic nucleotide phosphodiesterase (PDE) family, and PDE8 subfamily. This PDE hydrolyzes the second messenger, cAMP, which is a regulator and mediator of a number of cellular responses to extracellular signals. Thus, by regulating the cellular concentration of cAMP, this protein plays a key role in many important physiological processes. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jul 2011]
PDE8A Products (15)
| mRNA | Protein | Name |
|---|---|---|
| XM_047432656.1 | XP_047288612.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform X1 |
| NM_001243137.2 | NP_001230066.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform 3 |
| NM_173456.1 | ||
| XM_011521668.3 | XP_011519970.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform X6 |
| NM_173455.1 | ||
| NM_173454.1 | NP_775656.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform 2 |
| XM_047432659.1 | XP_047288615.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform X5 |
| XM_047432658.1 | XP_047288614.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform X3 |
| XR_007064457.1 | ||
| XM_047432657.1 | XP_047288613.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform X2 |
| XM_017022310.3 | XP_016877799.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform X4 |
| XM_047432661.1 | XP_047288617.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform X8 |
| XM_047432660.1 | XP_047288616.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform X7 |
| NM_002605.3 | NP_002596.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A isoform 1 |
| NM_173457.1 |
| Molecular Function GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| enables 3',5'-cyclic-AMP phosphodiesterase activity |
IMP
IMP: Inferred from mutant phenotype
|
9618252 | GOA |
| enables 3',5'-cyclic-GMP phosphodiesterase activity |
IDA
IDA: Inferred from direct assay
|
9618252 | GOA |
| enables kinase binding |
IPI
IPI: Inferred from physical interaction
|
23509299 | GOA |
| enables protein kinase activator activity |
IMP
IMP: Inferred from mutant phenotype
|
23509299 | GOA |
| Biological Process GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| involved in cellular response to epidermal growth factor stimulus |
IMP
IMP: Inferred from mutant phenotype
|
23509299 | GOA |
| involved in positive regulation of ERK1 and ERK2 cascade |
IMP
IMP: Inferred from mutant phenotype
|
23509299 | GOA |
PDE8A Protein Structure
Response_reg: Response regulator receiver domain (83 - 197)
PAS: PAS fold (219 - 324)
PDEase_I: 3'5'-cyclic nucleotide phosphodiesterase (555 - 809)
- 0
- 200
- 400
- 600
- 829 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Canis familiaris | PDE8A | VGNC | VGNC:44365 |
| Bos taurus | PDE8A | VGNC | VGNC:32687 |
| Felis catus | PDE8A | VGNC | VGNC:68766 |
| Mus musculus | PDE8A | MGD | MGI:1277116 |
| Macaca mulatta | PDE8A | VGNC | VGNC:75924 |
| Rattus norvegicus | PDE8A | RGD | RGD:735125 |
| Others | PDE8A | NCBI |