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PRKAR2B (NM_002736) - protein kinase cAMP-dependent type II regulatory subunit beta

Camp-Dependent Protein Kinase Type Ii-Beta Regulatory Subunit

Mutations Visualisation

Protein summary

This is preferred isoform of PRKAR2B protein.
PRKAR2B: cAMP-dependent protein kinase type II-beta regulatory subunit
Description:

cAMP is a signaling molecule important for a variety of cellular functions. cAMP exerts its effects by activating the cAMP-dependent protein kinase, which transduces the signal through phosphorylation of different target proteins. The inactive kinase holoenzyme is a tetramer composed of two regulatory and two catalytic subunits. cAMP causes the dissociation of the inactive holoenzyme into a dimer of regulatory subunits bound to four cAMP and two free monomeric catalytic subunits. Four different regulatory subunits and three catalytic subunits have been identified in humans. The protein encoded by this gene is one of the regulatory subunits. This subunit can be phosphorylated by the activated catalytic subunit. This subunit has been shown to interact with and suppress the transcriptional activity of the cAMP responsive element binding protein 1 (CREB1) in activated T cells. Knockout studies in mice suggest that this subunit may play an important role in regulating energy balance and adiposity. The studies also suggest that this subunit may mediate the gene induction and cataleptic behavior induced by haloperidol. [provided by RefSeq, Jul 2008].

Publication Note:
This RefSeq record includes a subset of the publications that are available for this gene. Please see the Gene record to access additional publications.

Evidence data:
Transcript exon combination :: BC075800.1, SRR1660809.100739.1 [ECO:0000332] RNAseq introns :: single sample supports all introns SAMEA1965299, SAMEA1966682 [ECO:0000348]

##RefSeq-Attributes-START## MANE Ensembl match :: ENST00000265717.5/ ENSP00000265717.4 RefSeq Select criteria :: based on conservation, expression, longest protein ##RefSeq-Attributes-END##

Strand
+
Chromosome
7
Protein
418 residues
All mutations
49
PTM sites
9
CDS
106,685,352 - 106,800,027
Transcription
106,685,177 - 106,802,256
16.99% of sequence is predicted to be disordered

External references

Mappings retrieved from NCBI & UniProt.
RefSeq
Entrez
gene: 5577
UniProt
Ensembl