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TNK2 Q07912

激活的CDC42激酶1 (ACK-1) (EC 2.7.10.2) (EC 2.7.11.1) (酪氨酸激酶非受体蛋白2)

蛋白质信息 (UniProt)

激活的CDC42激酶1 (ACK-1) (EC 2.7.10.2) (EC 2.7.11.1) (酪氨酸激酶非受体蛋白2)

Q07912

功能描述

非受体酪氨酸蛋白和丝氨酸/苏氨酸蛋白激酶,参与细胞铺展和迁移、细胞存活、细胞生长和增殖。将细胞外信号转导至胞质和核效应因子。磷酸化AKT1、AR、MCF2、WASL和WWOX。通过与表皮生长因子受体(EGFR)和网格蛋白结合,参与运输和网格蛋白介导的内吞作用。结合多聚和单聚泛素,调节配体诱导的EGFR降解,从而促进EGFR在早期内体界膜上的积累。CDC42的下游效应因子,通过磷酸化BCAR1介导CDC42依赖性细胞迁移。可能参与成年突触功能和可塑性以及大脑发育。通过磷酸化AKT1的'Tyr-176'激活AKT1。磷酸化AR的'Tyr-267'和'Tyr-363',从而促进其募集至雄激素应答增强子(AREs)。磷酸化WWOX的'Tyr-287'。磷酸化MCF2,从而增强其作为Rho家族蛋白的鸟苷酸交换因子(GEF)的活性。有助于控制AXL受体水平。通过负向调节肿瘤抑制因子(如WWOX)和正向调节促存活因子(如AKT1和AR),赋予癌细胞转移特性并促进肿瘤生长。磷酸化WASP (PubMed:20110370)。 {ECO:0000269|PubMed:10652228, ECO:0000269|PubMed:11278436, ECO:0000269|PubMed:16247015, ECO:0000269|PubMed:16257963, ECO:0000269|PubMed:16472662, ECO:0000269|PubMed:17038317, ECO:0000269|PubMed:18262180, ECO:0000269|PubMed:18435854, ECO:0000269|PubMed:19815557, ECO:0000269|PubMed:20110370, ECO:0000269|PubMed:20333297, ECO:0000269|PubMed:20383201}。

组织特异性

The Tyr-284 phosphorylated form shows a significant increase in expression in breast cancers during the progressive stages i.e. normal to hyperplasia (ADH), ductal carcinoma in situ (DCIS), invasive ductal carcinoma (IDC) and lymph node metastatic (LNMM) stages. It also shows a significant increase in expression in prostate cancers during the progressive stages.

亚细胞定位

Cell membrane

关键词

3D-structure Alternative splicing ATP-binding Cell junction Cell membrane Coated pit Cytoplasm Cytoplasmic vesicle Endocytosis Endosome