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HTR1D P28221

5-羟色胺受体1D (5-HT-1D) (5-HT1D) (5-羟色胺1D alpha受体) (5-HT-1D-alpha) (5-羟色胺受体1D)

蛋白质信息 (UniProt)

5-羟色胺受体1D (5-HT-1D) (5-HT1D) (5-羟色胺1D alpha受体) (5-HT-1D-alpha) (5-羟色胺受体1D)

P28221

功能描述

5-羟色胺(血清素)的G蛋白偶联受体 (PubMed:10452531, PubMed:1565658, PubMed:1652050, PubMed:33762731)。也是麦角生物碱衍生物、各种抗焦虑和抗抑郁药物以及其他精神活性物质的受体 (PubMed:10452531, PubMed:1565658, PubMed:1652050, PubMed:33762731)。配体结合引起构象变化,通过鸟苷酸结合蛋白(G蛋白)触发信号传导,并调节下游效应子的活性,例如腺苷酸环化酶 (PubMed:10452531, PubMed:1565658, PubMed:1652050, PubMed:33762731)。HTR1D与G(i)/G(o) G alpha蛋白偶联,通过抑制腺苷酸环化酶活性介导抑制性神经传递 (PubMed:33762731)。调节大脑中5-羟色胺的释放,从而影响神经活动 (PubMed:18476671, PubMed:20945968)。也可能在调节其他神经递质的释放中发挥作用 (PubMed:18476671, PubMed:20945968)。可能在血管收缩中发挥作用 (PubMed:18476671, PubMed:20945968)。 {ECO:0000269|PubMed:10452531, ECO:0000269|PubMed:1565658, ECO:0000269|PubMed:1652050, ECO:0000269|PubMed:33762731, ECO:0000303|PubMed:18476671, ECO:0000303|PubMed:20945968}。

组织特异性

Detected in brain neocortex and caudate nucleus (at protein level).

亚细胞定位

Cell membrane

关键词

3D-structure Cell membrane Disulfide bond G-protein coupled receptor Glycoprotein Membrane Receptor Reference proteome Transducer Transmembrane