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ZNF423 Q2M1K9

锌指蛋白 423 (Olf1/EBF相关锌指蛋白) (hOAZ) (Smad和Olf相互作用锌指蛋白)

蛋白质信息 (UniProt)

锌指蛋白 423 (Olf1/EBF相关锌指蛋白) (hOAZ) (Smad和Olf相互作用锌指蛋白)

Q2M1K9

功能描述

转录因子,根据具体情况既可作为激活子也可作为阻遏子发挥作用。在BMP信号传导和嗅觉神经发生中起核心作用。响应BMP2与SMADs结合,从而激活BMP靶基因的转录。通过与EBF1(一种参与嗅觉受体神经元终末分化的转录因子)相互作用发挥转录阻遏作用;该相互作用阻止EBF1结合DNA并激活嗅觉特异性基因。参与嗅觉神经发生,通过参与调节嗅觉受体神经元从分化到成熟转变的发育开关。控制小脑蚓部形成过程中神经前体细胞的增殖和分化。 {ECO:0000269|PubMed:10660046}。

组织特异性

Expressed in brain, lung, skeletal muscle, heart, pancreas and kidney but not liver or placenta. Also expressed in aorta, ovary, pituitary, small intestine, fetal brain, fetal kidney and, within the adult brain, in the substantia nigra, medulla, amygdala, thalamus and cerebellum.

亚细胞定位

Nucleus

关键词

3D-structure Activator Alternative splicing Ciliopathy Developmental protein Differentiation Disease variant DNA-binding Joubert syndrome Metal-binding