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AGRP O00253

刺鼠相关蛋白

蛋白质信息 (UniProt)

刺鼠相关蛋白

O00253

功能描述

作为促黑素细胞刺激激素受体MC3R和MC4R拮抗剂的信号蛋白,通过阻止激动剂诱导的信号传导,从而抑制下丘脑和肾上腺内的cAMP产生 (PubMed:10371151, PubMed:11145747, PubMed:9311920, PubMed:9892020)。通过中枢黑皮素系统参与摄食行为的控制 (PubMed:15927146, PubMed:9311920)。对MC5R的活性极低 (PubMed:9311920, PubMed:9892020)。还通过抑制蛋白依赖性机制促进MC3R和MC4R的内吞作用 (PubMed:17041250)。 {ECO:0000269|PubMed:10371151, ECO:0000269|PubMed:11145747, ECO:0000269|PubMed:15927146, ECO:0000269|PubMed:17041250, ECO:0000269|PubMed:9311920, ECO:0000269|PubMed:9892020}。

组织特异性

Expressed primarily in the adrenal gland, subthalamic nucleus, and hypothalamus, with a lower level of expression occurring in testis, lung, and kidney.

亚细胞定位

Secreted

关键词

3D-structure Disease variant Disulfide bond Golgi apparatus Knottin Obesity Proteomics identification Reference proteome Secreted Signal