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GNB4 Q9HAV0

鸟苷酸结合蛋白亚基β-4 (转导素β链4)

蛋白质信息 (UniProt)

鸟苷酸结合蛋白亚基β-4 (转导素β链4)

Q9HAV0

功能描述

鸟嘌呤核苷酸结合蛋白(G蛋白)在各种跨膜信号转导系统中作为调节器或转换器参与其中。β和γ链是GTPase活性、GDP被GTP置换以及G蛋白-效应器相互作用所必需的。

组织特异性

Strongly expressed in lung and placenta, whereas it is weakly expressed in brain and heart. Abundantly expressed in the axons and Schwann cells of peripheral nerves.

关键词

Acetylation Charcot-Marie-Tooth disease Direct protein sequencing Disease variant Neurodegeneration Neuropathy Phosphoprotein Proteomics identification Reference proteome Repeat