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RNF216 Q9NWF9

E3泛素蛋白连接酶RNF216 (EC 2.3.2.27) (RING指蛋白216) (RING型E3泛素转移酶RNF216) (Triad结构域包含蛋白3) (泛素结合酶7相互作用蛋白1) (抑制NF-kappa-B的锌指蛋白)

蛋白质信息 (UniProt)

E3泛素蛋白连接酶RNF216 (EC 2.3.2.27) (RING指蛋白216) (RING型E3泛素转移酶RNF216) (Triad结构域包含蛋白3) (泛素结合酶7相互作用蛋白1) (抑制NF-kappa-B的锌指蛋白)

Q9NWF9

功能描述

[Isoform 1]: E3 ubiquitin ligase,从特定的E2 ubiquitin-conjugating enzymes接受ubiquitin,然后将其转移到底物,促进其ubiquitination (PubMed:34998453)。通过促进TRAF3、TLR4和TLR9的降解,在抗病毒反应的调节中发挥作用 (PubMed:15107846, PubMed:19893624)。进而下调NF-kappa-B和IRF3的激活以及beta interferon的产生。还通过ubiquitinating BECN1导致其降解和自噬抑制,参与自噬的调节 (PubMed:25484083)。通过介导ARC ubiquitination导致其快速proteasomal降解,在ARC依赖性突触可塑性中发挥作用 (PubMed:24945773)。在精子发生和雄性生育能力中也发挥重要作用 (By similarity)。机制上,通过ubiquitin介导的溶酶体途径促进PRKACB的降解来调节减数分裂 (By similarity)。通过影响STAU2的稳定性来调节gonadotropin-releasing hormone信号通路,而STAU2是neuronal RNA从细胞体到树突的微管依赖性运输所必需的 (By similarity)。 {ECO:0000250|UniProtKB:P58283, ECO:0000269|PubMed:15107846, ECO:0000269|PubMed:19893624, ECO:0000269|PubMed:24945773, ECO:0000269|PubMed:25484083, ECO:0000269|PubMed:34998453}.; FUNCTION: [Isoform 3]: 抑制TNF和IL-1介导的NF-kappa-B激活。促进TNF和RIP介导的细胞凋亡。 {ECO:0000269|PubMed:11854271}.

组织特异性

Ubiquitous, with the highest levels of expression in testis and peripheral blood leukocytes.

亚细胞定位

Cytoplasm. Cytoplasmic vesicle, clathrin-coated vesicle

关键词

3D-structure Alternative splicing Apoptosis Coiled coil Cytoplasm Cytoplasmic vesicle Disease variant Host-virus interaction Hypogonadotropic hypogonadism Isopeptide bond