Anti-cGAS 抗体 [EPR26492-84] - BSA and Azide free (ab302618)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR26492-84] to cGAS - BSA and Azide free
- Suitable for: ICC/IF, Flow Cyt (Intra), WB
- Reacts with: Human
Related conjugates and formulations
製品の概要
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製品名
Anti-cGAS antibody [EPR26492-84] - BSA and Azide free
cGAS 一次抗体 製品一覧 -
製品の詳細
Rabbit monoclonal [EPR26492-84] to cGAS - BSA and Azide free -
由来種
Rabbit -
アプリケーション
適用あり: ICC/IF, Flow Cyt (Intra), WBmore details
適用なし: IHC-P or IP -
種交差性
交差種: Human
非交差種: Mouse, Rat -
免疫原
Recombinant fragment. This information is proprietary to Abcam and/or its suppliers.
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ポジティブ・コントロール
- WB: HeLa, HT-29, MCF-7, and No-GFP-CD16.NK-92 whole cell lysates. ICC/IF: No-GFP-CD16.NK-92 cell line. Flow Cyt (Intra): CD16.NK-92, MCF7, and HT-29 cells.
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特記事項
ab302618 is the carrier-free version of ab302617.
This antibody clone is manufactured by Abcam. If you require a custom buffer formulation or conjugation for your experiments, please contact orders@abcam.com.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with <1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
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 production
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
製品の特性
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製品の状態
Liquid -
保存方法
Shipped at 4°C. Store at +4°C. -
バッファー
pH: 7.20
Constituent: 100% PBS -
キャリア・フリー
はい -
Concentration information loading...
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精製度
Protein A purified -
ポリ/モノ
モノクローナル -
クローン名
EPR26492-84 -
アイソタイプ
IgG -
研究分野
関連製品
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Alternative Versions
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Compatible Secondaries
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Isotype control
アプリケーション
The Abpromise guarantee
Abpromise保証は、 次のテスト済みアプリケーションにおけるab302618の使用に適用されます
アプリケーションノートには、推奨の開始希釈率がありますが、適切な希釈率につきましてはご検討ください。
アプリケーション | Abreviews | 特記事項 |
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ICC/IF |
Use at an assay dependent concentration.
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Flow Cyt (Intra) |
Use at an assay dependent concentration.
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WB |
Use at an assay dependent concentration. Detects a band of approximately 62 kDa (predicted molecular weight: 59 kDa).
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特記事項 |
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ICC/IF
Use at an assay dependent concentration. |
Flow Cyt (Intra)
Use at an assay dependent concentration. |
WB
Use at an assay dependent concentration. Detects a band of approximately 62 kDa (predicted molecular weight: 59 kDa). |
ターゲット情報
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機能
Nucleotidyltransferase that catalyzes the formation of cyclic GMP-AMP (cGAMP) from ATP and GTP. Catalysis involves both the formation of a 2',5' phosphodiester linkage at the GpA step and the formation of a 3',5' phosphodiester linkage at the ApG step, producing c[G(2',5')pA(3',5')p]. Has antiviral activity by acting as a key cytosolic DNA sensor, the presence of double-stranded DNA (dsDNA) in the cytoplasm being a danger signal that triggers the immune responses. Binds cytosolic DNA directly, leading to activation and synthesis of cGAMP, a second messenger that binds to and activates TMEM173/STING, thereby triggering type-I interferon production. -
組織特異性
Expressed in the monocytic cell line THP1. -
配列類似性
Belongs to the mab-21 family. -
細胞内局在
Cytoplasm > cytosol. - Information by UniProt
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参照データベース
- Entrez Gene: 115004 Human
- Omim: 613973 Human
- SwissProt: Q8N884 Human
- Unigene: 658405 Human
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別名
- C6orf150 antibody
- cGAMP synthase antibody
- cGAS antibody
see all
画像
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Anti-cGAS antibody [EPR26492-84] (ab302617) at 1/1000 dilution + Hela (human cervix adenocarcinoma epithelial cell), whole cell lysate at 20 µg
Secondary
Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/50000 dilution
Predicted band size: 59 kDa
Observed band size: 62 kDa why is the actual band size different from the predicted?
Exposure time: 37 secondsThis data was developed using ab302617, the same antibody clone in a different buffer formulation.
Blocking / Diluting buffer and concentration: 5% NFDM/TBST
Lysate was freshly made and used for Western blotting immediately to minimize protein degradation.
The identity of the bands above 250 kDa are unknown. -
All lanes : Anti-cGAS antibody [EPR26492-84] (ab302617) at 1/1000 dilution
Lane 1 : HT-29 (human colorectal adenocarcinoma epithelial cell), whole cell lysate
Lane 2 : HCT 116 (human colorectal carcinoma epithelial cell), whole cell lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution
Predicted band size: 59 kDa
Observed band size: 62 kDa why is the actual band size different from the predicted?
Exposure time: 26 secondsThis data was developed using ab302617, the same antibody clone in a different buffer formulation.
Blocking / Diluting buffer and concentration: 5% NFDM/TBST
Negative control: HCT 116 (PMID: 33790360)
HT-29 lysate was freshly made and used for Western blotting immediately to minimize protein degradation.
The bands between 40 kDa and 23 kDa are likely to be degraded target fragments. -
Anti-cGAS antibody [EPR26492-84] (ab302617) at 1/1000 dilution + MCF-7 (human breast adenocarcinoma epithelial cell), whole cell lysate at 20 µg
Secondary
Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution
Predicted band size: 59 kDa
Observed band size: 62 kDa why is the actual band size different from the predicted?
Exposure time: 59 secondsThis data was developed using ab302617, the same antibody clone in a different buffer formulation.
Blocking / Diluting buffer and concentration: 5% NFDM/TBST
Lysate was freshly made and used for Western blotting immediately to minimize protein degradation.
The band beneath the target band (23 kDa) is likely to be degraded target fragment. -
Anti-cGAS antibody [EPR26492-84] (ab302617) at 1/1000 dilution + No-GFP-CD16.NK-92 (human malignant non-Hodgkin's lymphoma natural killer cell), whole cell lysate at 20 µg
Secondary
Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/50000 dilution
Predicted band size: 59 kDa
Observed band size: 62 kDa why is the actual band size different from the predicted?
Exposure time: 15 secondsThis data was developed using ab302617, the same antibody clone in a different buffer formulation.
Blocking / Diluting buffer and concentration: 5% NFDM/TBST
Lysate was freshly made and used for Western blotting immediately to minimize protein degradation.
The identity of the higher MW band at approximately 250 kDa is unknown. -
This data was developed using ab302617, the same antibody clone in a different buffer formulation.
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized No-GFP-CD16.NK-92 (human lymphoblast natural killer cell; nk cell) cells labeling cGAS with ab302617 at 1/50 (10.0 µg/ml) dilution, followed by ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 (2µg/ml) dilution (Green). Confocal image showing cytoplasmic and membranous staining in No-GFP-CD16.NK-92 cell line. Negative control: HCT 116 (PMID: 33790360) was used to counterstain tubulin at 1/200 2.5 dilution (Red). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control: Secondary antibody is ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2µg/ml) dilution.
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This data was developed using ab302617, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized HCT 116 (human colorectal carcinoma epithelial cell, Left) / No-GFP-CD16.NK-92 (human malignant non-Hodgkin's lymphoma natural killer cell, Right) cells labeling cGAS with ab302617 at 1/500 dilution (0.1µg) (Red) compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/2000 dilution was used as the secondary antibody. Negative control: HCT 116 (PMID: 33790360)
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This data was developed using ab302617, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized HT-29 (Human colorectal adenocarcinoma epithelial cell) cells labeling cGAS with ab302617 at 1/500 dilution (0.1µg) (Red) compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/2000 dilution was used as the secondary antibody.
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This data was developed using ab302617, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized MCF7 (human breast adenocarcinoma epithelial cell) cells labeling cGAS with ab302617 at 1/500 dilution (0.1µg) (Red) compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat Anti-Rabbit IgG (Alexa Fluor® 488, ab150081) at 1/2000 dilution was used as the secondary antibody.
プロトコール
To our knowledge, customised protocols are not required for this product. Please try the standard protocols listed below and let us know how you get on.
データシートおよび資料
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Datasheet download
Certificate of Compliance
参考文献 (0)
ab302618 は論文での使用が確認できていません。