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AB99889

Anti-MSH6 抗体 [SP93]

Anti-MSH6 antibody [SP93]

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(1 Publication)

Anti-MSH6 antibody [SP93] (ab99889) is a rabbit monoclonal antibody detecting MSH6 in Western Blot, Flow Cytometry (Intra), IHC-P, ICC/IF. Suitable for Human, Mouse.

- KO validated for confirmed specificity
- Biophysical QC for unrivalled batch-batch consistency
- Trusted since 2010

別名を表示する

GTBP, MSH6, DNA mismatch repair protein Msh6, hMSH6, G/T mismatch-binding protein, MutS protein homolog 6, MutS-alpha 160 kDa subunit, GTMBP, p160

10 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MSH6 antibody [SP93] (AB99889)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MSH6 antibody [SP93] (AB99889)

Immunohistochemical analysis of formalin fixed paraffin embedded human colon labelling MSH6 with ab99889 at a dilution of 1/400. The immunostaining was performed on a Ventana DISCOVERY ULTRA (Roche Tissue Diagnostics) instrument with a OptiView DAB IHC Detection Kit. Heat mediated antigen retrieval was performed with DISCOVERY cell conditioning solution (CC1) 100°C, pH8.5 for 32mins. ab99889 anti-MSH6 antibody [SP93] was incubated for 16mins at 37°C. Sections were counterstained with Hematoxylin II. Image inset shows absence of staining in secondary antibody only control.

Customers are encouraged to optimise antigen retrieval conditions, antibody concentration, incubation times and temperature for best results in their own IHC assay workflow (automated and manual).

Flow Cytometry (Intracellular) - Anti-MSH6 antibody [SP93] (AB99889)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-MSH6 antibody [SP93] (AB99889)

Flow cytometry analysis of Hela (human cervix adenocarcinoma) labeling MSH6 with purified ab99889 at 1/20 dilution (5.05 μg/ml) (red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as a secondary antibody. Isotype control - Rabbit monoclonal IgG (ab172730) (Black). Unlableled control - Unlabelled cells (blue).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MSH6 antibody [SP93] (AB99889)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MSH6 antibody [SP93] (AB99889)

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human colon tissue sections labeling MSH6 with ab99889 at 1/100 dilution (1.0 μg/ml). Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 10mins. Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) was used as the secondary antibody. Hematoxylin was used as a counterstain. Sporadically nuclear staining on human colon, performed on a Leica Biosystems BOND™ RX instrument.
The section was incubated with ab99889 for 30 mins at room temperature.

Immunocytochemistry/ Immunofluorescence - Anti-MSH6 antibody [SP93] (AB99889)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-MSH6 antibody [SP93] (AB99889)

ab99889 staining MSH6 in HeLa cells. The cells were fixed with 100% methanol (5min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated with ab99889 at 1/250 dilution and ab195889 at 1/250 dilution (shown in pseudocolour red) overnight at +4°C, followed by a further incubation at room temperature for 1h with a goat secondary antibody to Rabbit IgG (Alexa Fluor® 488) (ab150081) at 2 μg/ml (shown in green). Nuclear DNA was labelled in blue with DAPI.

Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MSH6 antibody [SP93] (AB99889)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MSH6 antibody [SP93] (AB99889)

Staining of MSH6 in a formalin fixed, paraffin embedded Human rectal carcinoma tissue using ab99889 at a dilution of 1/100.

Immunocytochemistry/ Immunofluorescence - Anti-MSH6 antibody [SP93] (AB99889)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-MSH6 antibody [SP93] (AB99889)

ab99889 staining MSH6 in wild-type HAP1 cells (top panel) and MSH6 knockout HAP1 cells (bottom panel). The cells were fixed with 100% methanol (5min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated with ab99889 at 1/250 dilution and ab195889 at 1/250 dilution (shown in pseudocolour red) overnight at +4°C, followed by a further incubation at room temperature for 1h with a goat secondary antibody to Rabbit IgG (Alexa Fluor® 488) (ab150081) at 2 μg/ml (shown in green). Nuclear DNA was labelled in blue with DAPI.

Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MSH6 antibody [SP93] (AB99889)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MSH6 antibody [SP93] (AB99889)

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human colon carcinoma tissue sections labeling MSH6 with ab99889 at 1/100 dilution (1.0 μg/ml). Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 10mins. Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) was used as the secondary antibody. Hematoxylin was used as a counterstain. Nuclear staining on human colon carcinoma, performed on a Leica Biosystems BOND™ RX instrument.
The section was incubated with ab99889 for 30 mins at room temperature.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MSH6 antibody [SP93] (AB99889)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MSH6 antibody [SP93] (AB99889)

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Mouse colon
tissue sections labeling MSH6 with ab99889 at 1/100 dilution (1.0 μg/ml). Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 10mins. Rabbit specific IHC polymer detection kit HRP/DAB (ab209101) was used as the secondary antibody. Hematoxylin was used as a counterstain. Sporadically nuclear staining on mouse colon, performed on a Leica Biosystems BOND™ RX instrument.
The section was incubated with ab99889 for 30 mins at room temperature.

Western blot - Anti-MSH6 antibody [SP93] (AB99889)
  • WB

Unknown

Western blot - Anti-MSH6 antibody [SP93] (AB99889)

ab99889 used in the image is the undiluted version of ab99890.

All lanes:

Western blot - Anti-MSH6 antibody [SP93] (ab99889) at 1/100 dilution

All lanes:

Lysate prepared from A431 cells

Predicted band size: 153 kDa

Observed band size: 170 kDa

false

Western blot - Anti-MSH6 antibody [SP93] (AB99889)
  • WB

Supplier Data

Western blot - Anti-MSH6 antibody [SP93] (AB99889)

Lane 1 : Wild-type HAP1 cell lysate (20 μg)
Lane 2 : MSH6 knockout HAP1 cell lysate (20 μg)
Lane 3 : HeLa cell lysate (20 μg)
Lane 4 : A431 cell lysate (20 μg)
Lanes 1 - 4 : Merged signal (red and green). Green - ab99889 observed at 160 kDa. Red - loading control, ab18058, observed at 124 kDa.

ab99889 was shown to specifically react with MSH6 in wild-type HAP1 cells along with additional cross reactive bands. No band was observed in MSH6 knockout samples. Wild-type and MSH6 knockout samples were subjected to SDS-PAGE. ab99889 and ab18058 (loading control to Vinculin) were diluted at 1 μg/ml and 1/10 000 respectively and incubated overnight at 4°C. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776 secondary antibodies at 1/10 000 dilution for 1 h at room temperature before imaging.

All lanes:

Western blot - Anti-MSH6 antibody [SP93] (ab99889)

Predicted band size: 153 kDa

false

関連する標識済み抗体及び組成の異なる製品 (1)

  • Carrier free

    Anti-MSH6 antibody [SP93] - BSA and Azide free

Key facts

宿主種

Rabbit

クローン性

Monoclonal

クローン番号

SP93

アイソタイプ

IgG

キャリアフリー

No

交差種

Mouse, Human

アプリケーション

ICC/IF, WB, Flow Cyt (Intra), IHC-P

applications

免疫原

The exact immunogen used to generate this antibody is proprietary information.

エピトープ

Internal region

Reactivity data

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製品の詳細

What is this antibody validated in?
Anti-MSH6 antibody [SP93] (ab99889) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Intra), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse samples.

Collaboration
Anti-MSH6 [SP93] (ab99889) is a clone from the portfolio of Spring Bioscience (Roche) SP clones which have been optimised for immunohistochemistry (IHC).

Specificity confirmed
The specificity of Anti-MSH6 antibody [SP93] (ab99889) has been confirmed by Western blot testing in MSH6 Knockout HAP1 cells.

Other related products
We have a range of other formats of antibody clone [SP93] also available for your convenience: ab99889, Carrier free - ab238805, ab279563

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Protein A/G
精製に関する特記事項
Purified from TCS by protein A/G.
バッファー組成
pH: 7.6 Preservative: 0.1% Sodium azide Constituents: PBS, 1% BSA
出荷温度
Conditional Ambient
短期保存温度
+4°C
長期保存温度
+4°C

補足情報

This supplementary information is collated from multiple sources and compiled automatically.

MSH6 also known as MutS Homolog 6 is a DNA repair protein that plays a role in the mismatch repair (MMR) system. It has a molecular mass of approximately 136 kDa. MSH6 forms a heterodimer with MSH2 called MutSα and this complex identifies base-pair mismatches and insertion-deletion loops during DNA replication. It is expressed in various tissues throughout the body and high levels are often found in proliferative tissues where active DNA replication occurs.
Biological function summary

MSH6 functions as part of the MMR complex which is essential for maintaining genomic stability. The MutSα complex where MSH6 pairs with MSH2 operates along with other proteins in the MMR pathway to correct DNA replication errors. MSH6 is also known to interact with PCNA a DNA polymerase processivity factor which facilitates its role in the repair process.

Pathways

MSH6 participates prominently in the DNA mismatch repair pathway. This pathway is critical for correcting DNA errors and preventing mutations during replication. In association with MLH1-PMS2 (MutLα complex) MSH6 ensures that DNA integrity is preserved. Additionally MSH6 is involved in the base excision repair (BER) pathway where it collaborates with other repair proteins to fix small base lesions.

MSH6 has a significant connection with Lynch syndrome also known as hereditary nonpolyposis colorectal cancer (HNPCC). This condition is characterized by germline mutations in MMR genes including MSH6 leading to increased cancer risk particularly in the colon. Moreover alterations in MSH6 can contribute to microsatellite instability a feature seen in certain types of endometrial cancer. Mutations in MSH2 often accompany MSH6 mutations in these disorders further impacting the MMR pathway's efficiency.

製品プロトコール

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ターゲットの情報

Component of the post-replicative DNA mismatch repair system (MMR). Heterodimerizes with MSH2 to form MutS alpha, which binds to DNA mismatches thereby initiating DNA repair. When bound, MutS alpha bends the DNA helix and shields approximately 20 base pairs, and recognizes single base mismatches and dinucleotide insertion-deletion loops (IDL) in the DNA. After mismatch binding, forms a ternary complex with the MutL alpha heterodimer, which is thought to be responsible for directing the downstream MMR events, including strand discrimination, excision, and resynthesis. ATP binding and hydrolysis play a pivotal role in mismatch repair functions. The ATPase activity associated with MutS alpha regulates binding similar to a molecular switch : mismatched DNA provokes ADP-->ATP exchange, resulting in a discernible conformational transition that converts MutS alpha into a sliding clamp capable of hydrolysis-independent diffusion along the DNA backbone. This transition is crucial for mismatch repair. MutS alpha may also play a role in DNA homologous recombination repair. Recruited on chromatin in G1 and early S phase via its PWWP domain that specifically binds trimethylated 'Lys-36' of histone H3 (H3K36me3) : early recruitment to chromatin to be replicated allowing a quick identification of mismatch repair to initiate the DNA mismatch repair reaction.
See full target information MSH6

文献 (1)

Recent publications for all applications. Explore the full list and refine your search

Modern pathology : an official journal of the Unit 30:1144-1151 PubMed28548127

2017

Mismatch repair deficiency commonly precedes adenoma formation in Lynch Syndrome-Associated colorectal tumorigenesis.

Applications

Unspecified application

Species

Unspecified reactive species

Shigeki Sekine,Taisuke Mori,Reiko Ogawa,Masahiro Tanaka,Hiroshi Yoshida,Hirokazu Taniguchi,Takeshi Nakajima,Kokichi Sugano,Teruhiko Yoshida,Mamoru Kato,Eisaku Furukawa,Atsushi Ochiai,Nobuyoshi Hiraoka
View all publications

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