Nm23 Pure 56/Nm23 50ug
货号:
610247 基本售价:
3726.0 元 规格:
50ug
产品信息
概述货号 | 610247 |
描述 | Nm23 is a potential metastasis suppressor protein whose expression is either reduced, altered (by mutation), or amplified in various types of metastatic carcinomas. Two human gene homologues, nm23-H1andnm23-H2, encode 17 kDa proteins that are 90% identical. Nm23 proteins possess a nucleoside diphosphate kinase (NDPK) activity. This enzymatic activity catalyzes the synthesis of non-adenine-containing nucleoside triphosphates from nucleoside diphosphates via a phosphorylated enzyme intermediate. In addition, Nm23 inhibits differentiation, interacts with GTP-binding (GAP) proteins, autophosphorylates serine residues, and binds to DNA. The biochemical mechanisms by which Nm23 affects tumor metastatic potential have yet to be determined. In murine melanoma cell lines, serine 44 is the major site of autophosphorylation on Nm23-1. This acid-stable phosphorylation of Nm23 is inhibited in vitro by cAMP and in vivo by forskolin. These data indicate that this serine phosphorylation is regulated via some cAMP-dependent event in signal transduction. In addition, it has been shown that the Nm23-H2 protein is identical to the c-myc transcription factor PuF. This suggests that some of the cellular effects of Nm23 are mediated by its transcriptional regulatory function, while others are mediated by its NDPK activity. |
同种亚型 | IgG2b |
反应种属 | Human (QC Testing) Mouse, Rat, Chicken (Tested in Development) |
来源宿主 | Mouse |
使用方法 | WB, IF |
性能供应商 | BD Pharmingen |
免疫原 | Human Nm23 aa. 44-152 |
存放说明 | Store undiluted at -20°C.The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.
|
存储溶液 | Aqueous buffered solution containing BSA, glycerol, and ≤0.09% sodium azide. |
浓度 | 250 µg/ml |