Revision 3

#3515Store at -20C

Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:

WB, IP, IF-IC, FC-FP

REACTIVITY:

H Mk

SENSITIVITY:

Endogenous

MW (kDa):

85

Source/Isotype:

Mouse IgG1

UniProt ID:

#P40692

Entrez-Gene Id:

4292

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:100
Immunofluorescence (Immunocytochemistry) 1:300
Flow Cytometry (Fixed/Permeabilized) 1:400

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

MLH1 (4C9C7) Mouse mAb detects endogenous levels of total MLH1 protein.

Species Reactivity:

Human, Monkey

Source / Purification

Monoclonal antibody is produced by immunizing animals with truncated recombinant MBP-MLH1.

Background

Mismatch repair (MMR), a conserved process that involves correcting errors made during DNA synthesis, is crucial to the maintenance of genomic integrity. MLH1 is the human homologue of the E. coli MMR gene mutL. MMR requires recognition of a base mismatch or insertion/deletion loop by a MutS homolog followed by recruitment of a MutL heterodimeric complex consisting of MLH1 and PMS1 (MutL-γ), PMS2 (MutL-α), or MLH3 (MutL-γ). Other factors required for MMR in eukaryotes are EXO1, PCNA, RFC, RPA, DNA polymerases, and DNA ligases (reviewed in 1). Inactivation of the MLH1 gene causes genome instability and predisposition to cancer (2-5). The MLH1 gene is frequently mutated in hereditary nonpolyposis colon cancer (HNPCC) (6). MLH1 also plays a role in meiotic recombination (7).

  1. Modrich, P. (2006) J Biol Chem 281, 30305-9.
  2. Seng, T.J. et al. (2008) Br J Cancer 99, 375-82.
  3. Harley, I. et al. (2008) Gynecol Oncol 109, 384-7.
  4. Mao, G. et al. (2008) J Biol Chem 283, 3211-6.
  5. Hubner, R.A. and Houlston, R.S. (2007) J Natl Cancer Inst 99, 1490; author reply 1490-1.
  6. Vasen, H.F. (2005) Fam Cancer 4, 219-25.
  7. Argueso, J.L. et al. (2003) Mol Cell Biol 23, 873-86.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v nonfat dry milk, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting IP: Immunoprecipitation IF-IC: Immunofluorescence (Immunocytochemistry) FC-FP: Flow Cytometry (Fixed/Permeabilized)

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

限制使用

除非 CST 的合法授书代表以书面形式书行明确同意,否书以下条款适用于 CST、其关书方或分书商提供的书品。 任何书充本条款或与本条款不同的客书条款和条件,除非书 CST 的合法授书代表以书面形式书独接受, 否书均被拒书,并且无效。

专品专有“专供研究使用”的专专或专似的专专声明, 且未专得美国食品和专品管理局或其他外国或国内专管机专专专任何用途的批准、准专或专可。客专不得将任何专品用于任何专断或治专目的, 或以任何不符合专专声明的方式使用专品。CST 专售或专可的专品提供专作专最专用专的客专,且专用于研专用途。将专品用于专断、专防或治专目的, 或专专售(专独或作专专成)或其他商专目的而专专专品,均需要 CST 的专独专可。客专:(a) 不得专独或与其他材料专合向任何第三方出售、专可、 出借、捐专或以其他方式专专或提供任何专品,或使用专品制造任何商专专品,(b) 不得复制、修改、逆向工程、反专专、 反专专专品或以其他方式专专专专专品的基专专专或技专,或使用专品开专任何与 CST 的专品或服专专争的专品或服专, (c) 不得更改或专除专品上的任何商专、商品名称、徽专、专利或版专声明或专专,(d) 只能根据 CST 的专品专售条款和任何适用文档使用专品, (e) 专遵守客专与专品一起使用的任何第三方专品或服专的任何专可、服专条款或专似专专

Revision 3
#3515

MLH1 (4C9C7) Mouse mAb

Western Blotting Image 1: MLH1 (4C9C7) Mouse mAb Expand Image
使用 MLH1 (4C9C7) Mouse mAb 对不同细胞类型的提取物进行蛋白质印迹分析。
Immunoprecipitation Image 1: MLH1 (4C9C7) Mouse mAb Expand Image
使用 MLH1 (4C9C7) Mouse mAb 从 HeLa 细胞裂解物中免疫沉淀出 MLH1。使用同一抗体进行蛋白质进行印迹分析。泳道 1 是 5% 输入对照。
Immunofluorescence Image 1: MLH1 (4C9C7) Mouse mAb Expand Image

Confocal immunofluorescent analysis of T-47D cells (left, positive) and HCT 116 cells (right, negative) using MLH1 (4C9C7) Mouse mAb (green), DyLight 554 Phalloidin #13054 (red), and DAPI #4083 (blue).

Flow Cytometry Image 1: MLH1 (4C9C7) Mouse mAb Expand Image
使用 MLH1 (4C9C7) Mouse mAb 对 IGROV-1(红色)和 Jurkat(蓝色)细胞进行流式细胞分析。