线粒体tRNA特异性2-硫尿苷化酶1 (EC 2.8.1.14) (MTO2同源蛋白)
线粒体tRNA特异性2-硫尿苷化酶1 (EC 2.8.1.14) (MTO2同源蛋白)
O75648功能描述
催化线粒体tRNA(Lys)、tRNA(Glu)和tRNA(Gln)摆动位置(U34)上尿苷的2-硫醇化。为线粒体tRNA(Lys)、tRNA(Glu)和tRNA(Gln)摆动位置5-牛磺酸甲基-2-硫尿苷(tm5s2U)的形成所必需。需要ATP来激活摆动碱基的C2原子。 {ECO:0000269|PubMed:15509579, ECO:0000269|PubMed:15944150, ECO:0000269|PubMed:16826519}.
组织特异性
Ubiquitous. Abundantly expressed in tissues with high metabolic rates including heart, liver, kidney, and brain.
亚细胞定位
Mitochondrion
关键词