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VIPR2 P41587

血管活性肠多肽受体2 (VIP-R-2) (嗜蛇蜥肽血管活性肠肽受体) (垂体腺苷酸环化酶激活多肽III型受体) (PACAP III型受体) (PACAP-R-3) (PACAP-R3) (VPAC2受体) (VPAC2R)

蛋白质信息 (UniProt)

血管活性肠多肽受体2 (VIP-R-2) (嗜蛇蜥肽血管活性肠肽受体) (垂体腺苷酸环化酶激活多肽III型受体) (PACAP III型受体) (PACAP-R-3) (PACAP-R3) (VPAC2受体) (VPAC2R)

P41587

功能描述

G蛋白偶联受体,由神经肽血管活性肠肽 (VIP) 和垂体腺苷酸环化酶激活多肽 (ADCYAP1/PACAP) 激活 (PubMed:7811244, PubMed:35477937, PubMed:8933357)。以PACAP38 = VIP > PACAP27的效力顺序结合VIP以及PACAP27和PACAP38生物活性肽 (PubMed:35477937, PubMed:8933357)。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器的活性。激活cAMP依赖途径 (PubMed:7811244, PubMed:35477937, PubMed:8933357)。可能与磷脂酶C偶联。 {ECO:0000269|PubMed:35477937, ECO:0000269|PubMed:7811244, ECO:0000269|PubMed:8933357}。

组织特异性

Expressed in CD4+ T-cells, but not in CD8+ T-cells. Expressed in the T-cell lines Jurkat, Peer, MOLT-4, HSB, YT and SUP-T1, but not in the T-cell lines HARRIS and HuT 78.

亚细胞定位

Cell membrane; Multi-pass membrane protein

关键词

3D-structure Alternative splicing Cell membrane Disulfide bond G-protein coupled receptor Glycoprotein Membrane Proteomics identification Receptor Reference proteome