AN1型锌指蛋白5 (含A20域锌指蛋白2) (锌指蛋白216)
AN1型锌指蛋白5 (含A20域锌指蛋白2) (锌指蛋白216)
O76080功能描述
通过泛素-蛋白酶体系统参与protein降解。可能通过将泛素化protein锚定到蛋白酶体起作用。在肌肉萎缩期间泛素介导的protein降解中发挥作用。在NF-kappa-B激活和凋亡的调节中发挥作用。抑制由RIPK1和TRAF6过表达触发的NF-kappa-B激活,但不抑制由RELA触发的激活。还以剂量依赖性方式抑制肿瘤坏死因子(TNF)、IL-1和TLR4诱导的NF-kappa-B激活。过表达使细胞对TNF诱导的凋亡敏感。是破骨细胞分化的强效抑制因子。 {ECO:0000269|PubMed:14754897}。
组织特异性
Highly expressed in skeletal muscle. Expressed in fetal cochlea. Also expressed in infant brain, fetal heart, pancreatic islet, melanocyte, pineal gland, placenta, corneal stroma, and parathyroid tumor. Weakly expressed or undetectable in adult brain, heart, colon, thymus, spleen, kidney, liver, small intestine, placenta, lung and peripheral blood leukocytes. Expressed in rhabdomyosarcoma RD cells (at protein level).
亚细胞定位
Cytoplasm
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