• Immunohistochemistry analysis of paraffin-embedded human rectum cancer (left) and ovarian cancer (right) tissues, showing nuclear localization with DAB staining using MLH1 monoclonal antibody.
  • Confocal immunofluorescence analysis of Hela cells using MLH1 monoclonal antibody (green) , showing nuclear localization. Red: Actin filaments have been labeled with Alexa Fluor-555 phalloidin.
  • Western blot analysis using MLH1 monoclonal antibody against HeLa (1) , MCF-7 (2) and A549 (3) , Jurkat (4) , 2R75 (5) and COS (6) cell lysate.

Anti-MLH1 antibody (381-483 aa) [4C9C7] (STJ98245)

SKU:
STJ98245

Current Stock:
Host: Mouse
Applications: WB/IHC/IF/ELISA
Reactivity: Human/Monkey
Note: STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS.
Short Description: Mouse monoclonal antibody anti-DNA mismatch repair protein Mlh1 (381-483 aa) is suitable for use in Western Blot, Immunohistochemistry, Immunofluorescence and ELISA research applications.
Clonality: Monoclonal
Clone ID: 4C9C7
Conjugation: Unconjugated
Isotype: IgG1
Formulation: Liquid in PBS containing 0.03% Sodium Azide, 0.5% BSA, 50% Glycerol.
Purification: Affinity purification
Dilution Range: WB 1:500-1:2000
IHC 1:200-1:1000
IF 1:200-1:1000
ELISA 1:10000
Storage Instruction: Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles.
Gene Symbol: MLH1
Gene ID: 4292
Uniprot ID: MLH1_HUMAN
Immunogen Region: 381-483 aa
Specificity: MLH1 Monoclonal Antibody detects endogenous levels of MLH1 protein.
Immunogen: Purified recombinant fragment of MLH1 (aa381-483) expressed in E. Coli.
Function 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.
Protein Name Dna Mismatch Repair Protein Mlh1
Mutl Protein Homolog 1
Database Links Reactome: R-HSA-5358565
Reactome: R-HSA-5358606
Reactome: R-HSA-5545483
Reactome: R-HSA-5632987
Reactome: R-HSA-6796648
Reactome: R-HSA-912446
Cellular Localisation Nucleus
Chromosome
Recruited To Chromatin In A Mcm9-Dependent Manner
Alternative Antibody Names Anti-Dna Mismatch Repair Protein Mlh1 antibody
Anti-Mutl Protein Homolog 1 antibody
Anti-MLH1 antibody
Anti-COCA2 antibody

Information sourced from Uniprot.org

12 months for antibodies. 6 months for ELISA Kits. Please see website T&Cs for further guidance