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NUCB1 Q02818

核结合蛋白-1 (CALNUC)

蛋白质信息 (UniProt)

核结合蛋白-1 (CALNUC)

Q02818

功能描述

高尔基体的主要钙结合蛋白,可能在钙稳态中发挥作用 (By similarity)。作为非受体鸟嘌呤核苷酸交换因子,结合并激活鸟嘌呤核苷酸结合蛋白 (G蛋白) 的α亚基 (By similarity)。 {ECO:0000250|UniProtKB:Q0P569, ECO:0000250|UniProtKB:Q63083}。

组织特异性

Expressed both in fetal and adult heart, lung, liver, kidney and brain, and in adult skeletal muscle, placenta and pancreas.

亚细胞定位

Golgi apparatus, cis-Golgi network membrane

关键词

3D-structure Calcium Coiled coil Cytoplasm DNA-binding Glycoprotein Golgi apparatus Guanine-nucleotide releasing factor Membrane Metal-binding