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OLFM2 O95897

Noelin-2 (Olfactomedin-2)

蛋白质信息 (UniProt)

Noelin-2 (Olfactomedin-2)

O95897

功能描述

参与转化生长因子β (TGF-beta)诱导的平滑肌分化。TGF-beta诱导OLFM2的表达并使其易位至细胞核,在细胞核中它与SRF结合,导致其与转录抑制因子HEY2/HERP1解离,并促进SRF与靶基因结合 (PubMed:25298399)。在AMPAR复合物组织中发挥作用 (By similarity)。是血管平滑肌细胞 (SMC) 表型转换的调节因子,通过促进RUNX2并抑制MYOCD与SRF结合来发挥作用。SMC表型转换是血管SMC在病理刺激下,在静止的收缩表型和增殖的合成表型之间发生转变的过程。SMC表型可塑性对血管发育和重塑至关重要 (By similarity)。 {ECO:0000250|UniProtKB:Q568Y7, ECO:0000250|UniProtKB:Q8BM13, ECO:0000269|PubMed:25298399}。

组织特异性

Expressed in aortic smooth muscle (at protein level) (PubMed:25298399). In the fetus, expressed in the brain and ocular tissues including lens vesicle and optic cup (PubMed:27844144).

亚细胞定位

Secreted

关键词

Coiled coil Cytoplasm Disulfide bond Glycoprotein Membrane Nucleus Proteomics identification Reference proteome Secreted Signal