Anti-DNA polymerase alpha/POLA 抗体 (ab31777)
Key features and details
- Rabbit polyclonal to DNA polymerase alpha/POLA
- Suitable for: WB, IHC-P
- Reacts with: Chicken, Human, Xenopus laevis
- Isotype: IgG
製品の概要
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製品名
Anti-DNA polymerase alpha/POLA antibody
DNA polymerase alpha/POLA 一次抗体 製品一覧 -
製品の詳細
Rabbit polyclonal to DNA polymerase alpha/POLA -
由来種
Rabbit -
アプリケーション
適用あり: WB, IHC-Pmore details -
種交差性
交差種: Chicken, Human, Xenopus laevis
交差が予測される動物種: Mouse, Rat, Dog -
免疫原
Synthetic peptide corresponding to Human DNA polymerase alpha/POLA aa 1100-1200.
(Peptide available asab30406) -
特記事項
The Life Science industry has been in the grips of a reproducibility crisis for a number of years. Abcam is leading the way in addressing this with our range of recombinant monoclonal antibodies and knockout edited cell lines for gold-standard validation. Please check that this product meets your needs before purchasing.
If you have any questions, special requirements or concerns, please send us an inquiry and/or contact our Support team ahead of purchase. Recommended alternatives for this product can be found below, along with publications, customer reviews and Q&As
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 short term (1-2 weeks). Upon delivery aliquot. Store at -20°C or -80°C. Avoid freeze / thaw cycle. -
バッファー
pH: 7.40
Preservative: 0.02% Sodium azide
Constituents: 98.98% PBS, 1% BSA
Batches of this product that have a concentration < 1mg/ml may have BSA added as a stabilising agent. If you would like information about the formulation of a specific lot, please contact our scientific support team who will be happy to help. -
Concentration information loading...
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精製度
Immunogen affinity purified -
ポリ/モノ
ポリクローナル -
アイソタイプ
IgG -
研究分野
関連製品
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Compatible Secondaries
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Isotype control
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Positive Controls
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Recombinant Protein
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ab31777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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WB | (2) |
Use a concentration of 1 - 5 µg/ml. Detects a band of approximately 180 kDa (predicted molecular weight: 166 kDa).
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IHC-P |
Use at an assay dependent concentration.
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特記事項 |
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WB
Use a concentration of 1 - 5 µg/ml. Detects a band of approximately 180 kDa (predicted molecular weight: 166 kDa). |
IHC-P
Use at an assay dependent concentration. |
ターゲット情報
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機能
Plays an essential role in the initiation of DNA replication. During the S phase of the cell cycle, the DNA polymerase alpha complex (composed of a catalytic subunit POLA1/p180, a regulatory subunit POLA2/p70 and two primase subunits PRIM1/p49 and PRIM2/p58) is recruited to DNA at the replicative forks via direct interactions with MCM10 and WDHD1. The primase subunit of the polymerase alpha complex initiates DNA synthesis by oligomerising short RNA primers on both leading and lagging strands. These primers are initially extended by the polymerase alpha catalytic subunit and subsequently transferred to polymerase delta and polymerase epsilon for processive synthesis on the lagging and leading strand, respectively. The reason this transfer occurs is because the polymerase alpha has limited processivity and lacks intrinsic 3' exonuclease activity for proofreading error, and therefore is not well suited for replicating long complexes. -
配列類似性
Belongs to the DNA polymerase type-B family. -
翻訳後修飾
A 165 kDa form is probably produced by proteolytic cleavage at Lys-124. -
細胞内局在
Nucleus. - Information by UniProt
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参照データベース
- Entrez Gene: 418593 Chicken
- Entrez Gene: 480869 Dog
- Entrez Gene: 5422 Human
- Entrez Gene: 18968 Mouse
- Entrez Gene: 85241 Rat
- Entrez Gene: 398200 Xenopus laevis
- Omim: 312040 Human
- SwissProt: P09884 Human
see all -
別名
- DKFZp686K1672 antibody
- DNA polymerase alpha 1 catalytic subunit antibody
- DNA polymerase alpha catalytic subunit antibody
see all
画像
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All lanes : Anti-DNA polymerase alpha/POLA antibody (ab31777) at 1 µg/ml
Lane 1 : HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate
Lane 2 :Jurkat whole cell lysate (ab7899)
Lane 3 : A-431 whole cell lysate (ab7909)
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat polyclonal to Rabbit IgG (Alexa Fluor® 680) at 1/10000 dilution
Performed under reducing conditions.
Predicted band size: 166 kDa
Observed band size: 180 kDa why is the actual band size different from the predicted?
プロトコール
データシートおよび資料
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SDS download
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Datasheet download
参考文献 (12)
ab31777 は 12 報の論文で使用されています。
- El-Baba C et al. The Antitumor Effect of the DNA Polymerase Alpha Inhibitor ST1926 in Glioblastoma: A Proteomics Approach. Int J Mol Sci 24:N/A (2023). PubMed: 37762371
- Zaug AJ et al. CST does not evict elongating telomerase but prevents initiation by ssDNA binding. Nucleic Acids Res 49:11653-11665 (2021). PubMed: 34718732
- Sviderskiy VO et al. Hyperactive CDK2 Activity in Basal-like Breast Cancer Imposes a Genome Integrity Liability that Can Be Exploited by Targeting DNA Polymerase ε. Mol Cell 80:682-698.e7 (2020). PubMed: 33152268
- Ercilla A et al. Physiological Tolerance to ssDNA Enables Strand Uncoupling during DNA Replication. Cell Rep 30:2416-2429.e7 (2020). PubMed: 32075739
- Nakazawa K et al. Implications of RNG140 (caprin2)-mediated translational regulation in eye lens differentiation. J Biol Chem 295:15029-15044 (2020). PubMed: 32839273