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SLC16A2 P36021

单羧酸转运蛋白 8 (MCT 8) (单羧酸转运蛋白 7) (MCT 7) (溶质载体家族16成员2) (X连锁含PEST转运蛋白)

蛋白质信息 (UniProt)

单羧酸转运蛋白 8 (MCT 8) (单羧酸转运蛋白 7) (MCT 7) (溶质载体家族16成员2) (X连锁含PEST转运蛋白)

P36021

功能描述

特异性甲状腺激素跨膜转运蛋白,介导甲状腺激素跨细胞膜的摄取和流出,不依赖于pH或Na(+)梯度。主要底物是碘甲状腺原氨酸T3和T4,其次是rT3和3,3-二碘甲状腺原氨酸(3,3'-T2) (PubMed:16887882, PubMed:18337592, PubMed:20628049, PubMed:23550058, PubMed:26426690, PubMed:27805744, PubMed:31436139)。作为甲状腺激素转运的重要介质,尤其是T3,通过血脑屏障 (Probable) (PubMed:28526555)。 {ECO:0000269|PubMed:16887882, ECO:0000269|PubMed:18337592, ECO:0000269|PubMed:20628049, ECO:0000269|PubMed:23550058, ECO:0000269|PubMed:26426690, ECO:0000269|PubMed:27805744, ECO:0000269|PubMed:28526555, ECO:0000269|PubMed:31436139, ECO:0000305|PubMed:18636565}。

组织特异性

Highly expressed in liver and heart (PubMed:7981683). In adult brain tissue expression is largely confined to endothelial cells of the blood-brain barrier (at protein level) (PubMed:18687783, PubMed:32143555).

亚细胞定位

Cell membrane

关键词

3D-structure Acetylation Cell membrane Disease variant Membrane Proteomics identification Reference proteome Transmembrane Transmembrane helix Transport