| PRKAR1B | |
|---|---|
| Gene Symbol | PRKAR1B |
| Full Name | Protein Kinase A Regulatory Subunit 1 Beta |
| Chromosomal Location | 7p22.1 |
| NCBI Gene ID | 5577 |
| Ensembl ID | ENSG00000188191 |
| OMIM ID | 176911 |
| UniProt ID | P31321 |
| Associated Diseases | Neurodevelopmental Disorders, Bipolar Disorder, Autism |
| Protein Family | PKA R1 subunit family (cAMP-dependent protein kinase) |
Prkar1B Protein Kinase A Regulatory Subunit 1 Beta is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
PRKAR1B encodes the regulatory subunit 1 beta of protein kinase A (PKA), predominantly expressed in neuronal tissues. This subunit forms the type I PKA regulatory dimer and plays a critical role in targeting PKA to specific subcellular compartments in neurons, including dendritic spines and synapses. The precise localization of PKA via PRKAR1B is essential for phosphorylating ion channels, receptors, and transcription factors involved in synaptic plasticity and memory consolidation. Genetic studies have linked PRKAR1B variants to neurodevelopmental disorders, bipolar disorder, and autism spectrum disorders, highlighting its importance in cognitive function. Dysregulation of PRKAR1B-mediated PKA signaling contributes to synaptic dysfunction in neurodegenerative conditions.
This page provides comprehensive information about the subject's role in neurodegenerative diseases. The subject participates in various molecular pathways and cellular processes relevant to Alzheimer's disease, Parkinson's disease, and related conditions.
The PRKAR1B gene encodes a protein involved in key cellular processes relevant to neuronal function and survival. This protein plays important roles in transcriptional regulation, chromatin dynamics, and cellular signaling pathways that are critical for proper brain function.
Pathogenic variants in PRKAR1B are associated with several neurological conditions, including spinocerebellar ataxias, neurodevelopmental disorders, and neurodegenerative diseases. The gene's normal function in transcriptional control and chromatin regulation becomes disrupted in these disease states.
PRKAR1B is expressed in various brain regions, with particularly high expression in areas involved in motor control, learning, and memory. The gene shows cell-type specific expression patterns in neurons and glia.
The study of Prkar1B Protein Kinase A Regulatory Subunit 1 Beta has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.