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HNRNPDL O14979

核不均一核糖核蛋白D样 (hnRNP D样) (hnRNP DL) (AU富集元件RNA结合因子) (JKT41结合蛋白) (蛋白laAUF1)

蛋白质信息 (UniProt)

核不均一核糖核蛋白D样 (hnRNP D样) (hnRNP DL) (AU富集元件RNA结合因子) (JKT41结合蛋白) (蛋白laAUF1)

O14979

功能描述

作为转录调节因子发挥作用。促进转录抑制。促进分化肌管中的转录激活(通过相似性)。结合双链和单链DNA序列。结合COX5B启动子的转录抑制子CATR序列(通过相似性)。以高亲和力结合含有AU-rich元件(ARE)的RNA分子,这些元件存在于许多原癌基因和细胞因子mRNA的3'-UTR中。结合细胞核和细胞质poly(A) mRNA。结合poly(G)和poly(A),但不结合poly(U)或poly(C) RNA同聚物。结合5'-ACUAGC-3' RNA共有序列。 {ECO:0000250, ECO:0000269|PubMed:9538234}。

组织特异性

Expressed in heart, brain, placenta, lung, liver, skeletal muscle, kidney, pancreas, spleen, thymus, prostate, testis, ovary, small intestine, colon and leukocytes. Expressed in myeloid leukemia, gastric adenocarcinoma, cervical carcinoma, hepatoma, fibrosarcoma, colon adenocarcinoma, epidermoid carcinoma, osteosarcoma and urinary bladder carcinoma cells.

亚细胞定位

Nucleus

关键词

3D-structure Acetylation Activator Alternative splicing Cytoplasm Direct protein sequencing Disease variant DNA-binding Isopeptide bond Limb-girdle muscular dystrophy