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NFKBIZ Q9BYH8

NF-kappa-B抑制蛋白zeta (I-kappa-B-zeta) (IkB-zeta) (IkappaBzeta) (IL-1诱导型锚蛋白重复核蛋白) (INAP) (脂多糖诱导的含锚蛋白重复序列分子) (MAIL)

蛋白质信息 (UniProt)

NF-kappa-B抑制蛋白zeta (I-kappa-B-zeta) (IkB-zeta) (IkappaBzeta) (IL-1诱导型锚蛋白重复核蛋白) (INAP) (脂多糖诱导的含锚蛋白重复序列分子) (MAIL)

Q9BYH8

功能描述

参与NF-kappa-B转录因子复合物的调控 (PubMed:16513645, PubMed:16622025)。抑制NF-kappa-B活性,但不影响刺激后其核易位 (PubMed:16513645)。抑制RELA和NFKB1/p50,以及NF-kappa-B p65-p50异源二聚体和NF-kappa-B p50-p50同源二聚体的DNA结合 (PubMed:16513645)。似乎也能激活NF-kappa-B介导的转录 (PubMed:16622025)。在体外,与NFKB1/p50结合后具有转录激活活性,并与NFKB1/p50和RELA一起被募集至LCN2启动子 (PubMed:16622025)。促进LCN2和DEFB4的转录 (PubMed:16622025)。被募集至IL-6启动子并激活IL-6,但在响应LPS时降低TNF的产生 (By similarity)。似乎参与通过TLR/IL-1受体信号通路激活的炎症基因的诱导 (By similarity)。参与T细胞抗原受体 (TCR) 识别抗原后诱导T辅助细胞17 (Th17) 的分化 (By similarity)。 {ECO:0000250|UniProtKB:Q9EST8, ECO:0000269|PubMed:16513645, ECO:0000269|PubMed:16622025}。

组织特异性

Expressed at high levels in peripheral blood leukocytes and lung, at moderate levels in liver, placenta, and at low levels in spleen, kidney, skeletal muscle and heart.

亚细胞定位

Nucleus

关键词

3D-structure Activator Alternative splicing ANK repeat Nucleus Proteomics identification Reference proteome Repeat Repressor Transcription