Multistep regulator of cAMP-PKA signaling; inhibits PKA downstream of Gpa2p and Cyr1p, thereby increasing cAMP dependency; promotes ubiquitin-dependent proteolysis of Ira2p; regulated by G-alpha protein Gpa2p; GPB1 has a paralog, GPB2, that arose from the whole genome duplication [Source:SGD;Acc:S000005898]

Chromosome XV: 1,031,489-1,034,182 reverse strand.

This transcript has 1 exon, is annotated with 15 domains and features, is associated with 69 variant alleles and maps to 29 oligo probes.

This transcript is a product of gene YOR371C Show transcript tableHide transcript table