PRKAR1B P31321

I-β型cAMP依赖性蛋白激酶调节亚基

功能描述

cAMP依赖性蛋白激酶的调节亚基，参与细胞内的cAMP信号传导。 {ECO:0000269|PubMed:20819953}。

组织特异性

Four types of regulatory chains are found: I-alpha, I-beta, II-alpha, and II-beta. Their expression varies among tissues and is in some cases constitutive and in others inducible.

亚细胞定位

Cell membrane