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CARMIL2 Q6F5E8

加帽蛋白、Arp2/3和肌球蛋白-I连接蛋白2 (加帽蛋白调节因子和肌球蛋白1连接蛋白2) (F-肌动蛋白解帽蛋白RLTPR) (含亮氨酸重复序列蛋白16C) (RGD、亮氨酸重复、原肌球调节蛋白和富含脯氨酸蛋白)

蛋白质信息 (UniProt)

加帽蛋白、Arp2/3和肌球蛋白-I连接蛋白2 (加帽蛋白调节因子和肌球蛋白1连接蛋白2) (F-肌动蛋白解帽蛋白RLTPR) (含亮氨酸重复序列蛋白16C) (RGD、亮氨酸重复、原肌球调节蛋白和富含脯氨酸蛋白)

Q6F5E8

功能描述

细胞膜-细胞骨架相关蛋白,在actin filaments的倒刺端调节actin聚合方面发挥作用。阻止异源二聚体加帽蛋白 (CP) 在迁移细胞前缘的活性,从而产生未加帽的倒刺端并增强actin聚合 (PubMed:26466680)。在细胞突起形成中发挥作用;参与细胞极性、片状伪足组装、膜皱褶和巨胞饮体形成 (PubMed:19846667, PubMed:26466680, PubMed:26578515)。也参与伤口愈合过程中的细胞迁移和侵袭伪足形成 (PubMed:19846667, PubMed:26466680, PubMed:26578515)。CD28介导的NF-kappa-B信号刺激所必需,参与初始T细胞活化、成熟为记忆T细胞以及分化为辅助T细胞和调节性T细胞 (PubMed:27647348, PubMed:27647349, PubMed:28112205)。 {ECO:0000269|PubMed:19846667, ECO:0000269|PubMed:26466680, ECO:0000269|PubMed:26578515, ECO:0000269|PubMed:27647348, ECO:0000269|PubMed:27647349, ECO:0000269|PubMed:28112205}.

组织特异性

Expressed in all tissues tested, including thymus, spleen, colon, leukocytes, peripheral blood, skin, skin keratinocytes and skin fibroblasts. Strong expression is detected in naive and memory CD4+ and CD8+ T cells, naive and memory B cells, regulatory T cells and NK cells, whereas it is poorly expressed in monocytes (PubMed:27647349).

亚细胞定位

[Isoform 2]: Cytoplasm

关键词

Alternative splicing Cell membrane Cell projection Cytoplasm Cytoskeleton Disease variant Leucine-rich repeat Membrane Methylation Phosphoprotein