PDE8B - phosphodiesterase 8B Gene
Also Known as ADSD; PPNAD3
Species: Homo sapiens
About PDE8B
This gene has 9 transcripts (splice variants), 202 orthologues, 20 paralogues and is associated with 4 phenotypes. Biased expression in thyroid (RPKM 82.4), brain (RPKM 15.1) and 5 other tissues.
Summary
The protein encoded by this gene is a cyclic nucleotide phosphodiesterase (PDE) that catalyzes the hydrolysis of the second messenger cAMP. The encoded protein, which does not hydrolyze cGMP, is resistant to several PDE inhibitors. Defects in this gene are a cause of autosomal dominant striatal degeneration (ADSD). Several transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Jul 2010]
PDE8B Products (27)
| mRNA | Protein | Name |
|---|---|---|
| NM_001029851.4 | NP_001025022.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 3 |
| NM_001029852.4 | NP_001025023.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 5 |
| NM_001029853.4 | NP_001025024.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 4 |
| NM_001029854.4 | NP_001025025.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 2 |
| NM_001349748.3 | NP_001336677.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 6 |
| NM_001349749.3 | NP_001336678.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 7 |
| NM_001349750.3 | NP_001336679.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 8 |
| NM_001349751.3 | NP_001336680.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 9 |
| NM_001349752.3 | NP_001336681.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 10 |
| NM_001349753.2 | NP_001336682.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 11 |
| NM_001376062.1 | NP_001362991.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 12 |
| NM_001376063.1 | NP_001362992.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 13 |
| NM_001376064.1 | NP_001362993.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 14 |
| NM_001376065.1 | NP_001362994.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 15 |
| NM_001376066.1 | NP_001362995.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 16 |
| NM_001376067.1 | NP_001362996.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 11 |
| NM_001376068.1 | NP_001362997.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 11 |
| NM_001376069.1 | NP_001362998.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 17 |
| NM_001376070.1 | NP_001362999.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 18 |
| NM_001376071.1 | NP_001363000.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 19 |
| NM_001376072.1 | NP_001363001.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 20 |
| NM_001376073.1 | NP_001363002.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 21 |
| NM_001376074.1 | NP_001363003.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 22 |
| NM_001376075.1 | NP_001363004.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 23 |
| NM_001414622.1 | NP_001401551.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 11 |
| NM_001414623.1 | NP_001401552.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 11 |
| NM_003719.5 | NP_003710.1 | high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables 3',5'-cyclic-AMP phosphodiesterase activity |
IMP
IMP: Inferred from mutant phenotype
|
9784418 | GOA |
PDE8B Protein Structure
PDE8: PDE8 phosphodiesterase (1 - 52)
Response_reg: Response regulator receiver domain (135 - 251)
PAS_9: PAS domain (280 - 375)
PDEase_I: 3'5'-cyclic nucleotide phosphodiesterase (614 - 854)
- 0
- 200
- 400
- 600
- 800
- 885 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
high affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8B |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Pigmented Nodular Adrenocortical Disease, Primary, 3 |
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| Striatal Degeneration, Autosomal Dominant 1 |
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| Primary Pigmented Nodular Adrenocortical Disease |
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| Acth-Independent Cushing Syndrome |
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| Hyperthyroxinemia |
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| Basophil Adenoma |
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| Acth-Independent Macronodular Adrenal Hyperplasia |
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| Hypothalamic Neoplasm |
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| Diencephalic Neoplasm |
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| Carney Complex Variant |
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| Adrenal Carcinoma |
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| Mccune-Albright Syndrome |
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| Conn'S Syndrome |
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| Hypothyroidism |
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| Melanotic Neurilemmoma |
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| Adrenal Cortex Disease |
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| Adrenal Gland Disease |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | PDE8B | VGNC | VGNC:102285 |
| Rattus norvegicus | PDE8B | RGD | RGD:735041 |
| Mus musculus | PDE8B | MGD | MGI:2443999 |
| Canis familiaris | PDE8B | VGNC | VGNC:44366 |
| Others | PDE8B | NCBI |