A type I cAMP-dependent protein kinase regulatory subunit that plays a role in confering CYCLIC AMP activation of protein kinase activity. It is found abundantly expressed in the neuronal tissue and may be associated with hippocampal function.

Synonyms: Regulatory Subunit RIbeta, Cyclic-AMP-Dependent Protein Kinase 0 RIbeta, cAMP Protein Kinase RI beta, cAMP Protein Kinase cAMP-Dependent Protein Kinase, Type 1beta-Regulatory Subunit Cyclic AMP-Dependent Protein Kinase RIbeta Subunit Regulatory Subunit RIbeta, Cyclic AMP Dependent Protein Kinase Protein Kinase A, RIbeta Subunit Cyclic AMP Dependent Protein Kinase RIbeta Subunit Cyclic-AMP-Dependent Protein Kinase RIbeta Subunit cAMP Dependent Protein Kinase, Type 1beta Regulatory Subunit