FITC标记的视网膜母细胞瘤样蛋白p107抗体-抗体-抗体-生物在线
上海沪震实业有限公司
FITC标记的视网膜母细胞瘤样蛋白p107抗体

FITC标记的视网膜母细胞瘤样蛋白p107抗体

商家询价

产品名称: FITC标记的视网膜母细胞瘤样蛋白p107抗体

英文名称: Anti-p107/FITC

产品编号: HZ-4184R-FITC

产品价格: null

产品产地: 中国/上海

品牌商标: HZbscience

更新时间: 2023-08-17T10:24:20

使用范围: IF=1:50-200

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 Rabbit Anti-p107/FITC Conjugated antibody

FITC标记的视网膜母细胞瘤样蛋白p107抗体

 

英文名称 Anti-p107/FITC
中文名称 FITC标记的视网膜母细胞瘤样蛋白p107抗体
别    名 107 kDa retinoblastoma-associated protein; Cellular protein 107; Cellular protein p107; CP107; MGC40006; p107; PRB1; RBL1; RBL1_HUMAN; Retinoblastoma like protein 1; retinoblastoma-like 1 (p107); Retinoblastoma-like protein 1.  
规格价格 100ul/2980元 购买        大包装/询价
说 明 书 100ul  
研究领域 肿瘤  免疫学  染色质和核信号  信号转导  干细胞  细胞周期蛋白  转录调节因子  
抗体来源 Rabbit
克隆类型 Polyclonal
交叉反应 Human, Mouse, Rat, Chicken, Dog, Cow, Horse, Rabbit, 
产品应用 IF=1:50-200  
not yet tested in other applications.
optimal dilutions/concentrations should be determined by the end user.
分 子 量 121kDa
性    状 Lyophilized or Liquid
浓    度 1mg/ml
免 疫 原 KLH conjugated synthetic peptide derived from human p107/RBL1
亚    型 IgG
纯化方法 affinity purified by Protein A
储 存 液 0.01M TBS(pH7.4) with 1% BSA, 0.03% Proclin300 and 50% Glycerol.
保存条件 Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
产品介绍 background:
p107 is a tumor suppressor protein that appears to be involved in cell cycle regulation, as it is phosphorylated in the S to M phase transition and is dephosphorylated in the G1 phase of the cell cycle. Both the RB1 protein and the product of this gene can form a complex with adenovirus E1A protein and SV40 large T-antigen, with the SV40 large T-antigen binding only to the unphosphorylated form of each protein. In addition, both proteins can inhibit the transcription of cell cycle genes containing E2F binding sites in their promoters. Due to the sequence and biochemical similarities with the RB1 protein, it is thought that the protein encoded by this gene may also be a tumor suppressor. Two transcript variants encoding different isoforms have been found for this gene.

Function:
Key regulator of entry into cell division. Directly involved in heterochromatin formation by maintaining overall chromatin structure and, in particular, that of constitutive heterochromatin by stabilizing histone methylation. Recruits and targets histone methyltransferases SUV420H1 and SUV420H2, leading to epigenetic transcriptional repression. Controls histone H4 'Lys-20' trimethylation. Probably acts as a transcription repressor by recruiting chromatin-modifying enzymes to promoters. Potent inhibitor of E2F-mediated trans-activation. Forms a complex with adenovirus E1A and with SV40 large T antigen. May bind and modulate functionally certain cellular proteins with which T and E1A compete for pocket binding. May act as a tumor suppressor.

Subunit:
Interacts with SUV420H1, SUV420H2 and USP4 (By similarity). Component of the DREAM complex (also named LINC complex) at least composed of E2F4, E2F5, LIN9, LIN37, LIN52, LIN54, MYBL1, MYBL2, RBL1, RBL2, RBBP4, TFDP1 and TFDP2. The complex exists in quiescent cells where it represses cell cycle-dependent genes. It dissociates in S phase when LIN9, LIN37, LIN52 and LIN54 form a subcomplex that binds to MYBL2. Interacts with AATF. Interacts with KDM5A. Interacts with SV40 and JC virus large T antigens.

Subcellular Location:
Nucleus (Potential).

Post-translational modifications:
Exists in both phosphorylated and unphosphorylated forms, and T, but not E1A, binds only to the unphosphorylated form. Cell-cycle arrest properties are inactivated by phosphorylation on Thr-332, Ser-640, Ser-964 and Ser-975 by CDK4.

Similarity:
Belongs to the retinoblastoma protein (RB) family.

Database links:

Entrez Gene: 5933 Human

Entrez Gene: 19650 Mouse

Entrez Gene: 680111 Rat

Omim: 116957 Human

SwissProt: P28749 Human

SwissProt: Q64701 Mouse

Unigene: 207745 Human

Unigene: 244671 Mouse

Unigene: 148725 Rat



Important Note:
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.
   

P107是一种肿瘤抑制蛋白,似乎参与细胞周期调控,因为它在S到M相转变中磷酸化,并且在细胞周期的G1期中被去磷酸化。RB1蛋白和该基因的产物都可以与腺病毒E1A蛋白和SV40大T抗原形成复合物,SV40大T抗原仅与每个蛋白的未磷酸化形式结合。此外,这两种蛋白都能抑制其启动子中含有E2F结合位点的细胞周期基因的转录。由于与RB1蛋白的序列和生化相似性,认为由该基因编码的蛋白质也可能是肿瘤抑制因子。发现了两个编码不同亚型的转录变体。