ARG53294

anti-MLH1 antibody

anti-MLH1 antibody for IHC-Formalin-fixed paraffin-embedded sections and Human

Cancer antibody; Gene Regulation antibody

概述

产品描述 Rabbit Polyclonal antibody recognizes MLH1
反应物种 Hu
应用 IHC-P
宿主 Rabbit
克隆 Polyclonal
同位型 IgG
靶点名称 MLH1
抗原物种 Human
抗原 Synthetic peptide corresponding to internal region of human MLH1 protein.
偶联标记 Un-conjugated
別名 HNPCC2; COCA2; FCC2; hMLH1; MutL protein homolog 1; DNA mismatch repair protein Mlh1; HNPCC

应用说明

应用建议
应用 推荐稀释比
IHC-P1:100
应用说明 IHC-P:
Incubation Time: 30 min at RT.
* The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.
阳性对照 Colon Carcinoma

属性

形式 Liquid
纯化 Immunogen affinity purified
缓冲液 PBS (pH 7.6), 1% BSA and < 0.1% Sodium azide
抗菌剂 < 0.1% Sodium azide
稳定剂 1% BSA
存放说明 For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
注意事项 For laboratory research only, not for drug, diagnostic or other use.

生物信息

数据库连接

GeneID: 4292 Human MLH1

Swiss-port # P40692 Human DNA mismatch repair protein Mlh1

背景介绍 MLH1 protein can heterodimerize with mismatch repair endonuclease PMS2 to form MutL alpha, part of the DNA mismatch repair system. When MutL alpha is bound by MutS beta and some accessory proteins, the PMS2 subunit of MutL alpha introduces a single-strand break near DNA mismatches, providing an entry point for exonuclease degradation. The encoded protein is also involved in DNA damage signaling and can heterodimerize with DNA mismatch repair protein MLH3 to form MutL gamma, which is involved in meiosis. This gene was identified as a locus frequently mutated in hereditary nonpolyposis colon cancer (HNPCC). [provided by RefSeq, Aug 2017]
生物功能 MLH1 heterodimerizes with PMS2 to form MutL alpha, a component of the post-replicative DNA mismatch repair system (MMR). DNA repair is initiated by MutS alpha (MSH2-MSH6) or MutS beta (MSH2-MSH3) binding to a dsDNA mismatch, then MutL alpha is recruited to the heteroduplex. Assembly of the MutL-MutS-heteroduplex ternary complex in presence of RFC and PCNA is sufficient to activate endonuclease activity of PMS2. It introduces single-strand breaks near the mismatch and thus generates new entry points for the exonuclease EXO1 to degrade the strand containing the mismatch. DNA methylation would prevent cleavage and therefore assure that only the newly mutated DNA strand is going to be corrected. MutL alpha (MLH1-PMS2) interacts physically with the clamp loader subunits of DNA polymerase III, suggesting that it may play a role to recruit the DNA polymerase III to the site of the MMR. Also implicated in DNA damage signaling, a process which induces cell cycle arrest and can lead to apoptosis in case of major DNA damages. Heterodimerizes with MLH3 to form MutL gamma which plays a role in meiosis. [UniProt]
细胞定位 Nucleus
研究领域 Cancer antibody; Gene Regulation antibody
预测分子量 85 kDa

检测图片 (1) Click the Picture to Zoom In

  • ARG53294 anti-MLH1 antibody IHC-P image

    Immunohistochemistry: Human Colon Carcinoma stained with MLH1 antibody (ARG53294)