Anti-Rad51 antibody (ab63801) is a rabbit polyclonal antibody that is used to detect Rad51 in Western Blot, ICC/IF. Suitable for Human, Xenopus laevis samples.
- Over 130 publications
- Trusted since 2008
pH: 6.5 - 8.5
Preservative: 0.09% Sodium azide
WB | ICC/IF | |
---|---|---|
Human | Tested | Tested |
Xenopus laevis | Tested | Expected |
Species | Dilution info | Notes |
---|---|---|
Species Xenopus laevis | Dilution info 1/2000 - 1/10000 | Notes - |
Species Human | Dilution info 1/2000 - 1/10000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/100 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Xenopus laevis | Dilution info Use at an assay dependent concentration. | Notes - |
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The protein expressed by the RAD51 gene plays an important role in homologous strand exchange, a critical step in DNA repair through homologous recombination (HR). It binds to single and double-stranded DNA and exhibits DNA-dependent ATPase activity, catalyzing the recognition of homology and strand exchange between homologous DNA partners to form a joint molecule between a processed DNA break and the repair template. RAD51 binds to single-stranded DNA in an ATP-dependent manner to form nucleoprotein filaments essential for the homology search and strand exchange. It is part of a PALB2-scaffolded HR complex containing BRCA2 and RAD51C, which is thought to play a role in DNA repair by HR. RAD51 also plays a role in regulating mitochondrial DNA copy number under conditions of oxidative stress in the presence of RAD51C and XRCC3 and is involved in interstrand cross-link repair. This supplementary information is collated from multiple sources and compiled automatically.
RAD51A, RECA, RAD51, DNA repair protein RAD51 homolog 1, HsRAD51, hRAD51, RAD51 homolog A
Anti-Rad51 antibody (ab63801) is a rabbit polyclonal antibody that is used to detect Rad51 in Western Blot, ICC/IF. Suitable for Human, Xenopus laevis samples.
- Over 130 publications
- Trusted since 2008
pH: 6.5 - 8.5
Preservative: 0.09% Sodium azide
RAD51 also known as recombination protein A or Novus RAD51 is a DNA repair protein with a molecular mass of approximately 37 kDa. This protein plays a significant role in homologous recombination and is active in the repair of double-strand breaks in DNA. It is expressed in various tissues with high levels seen in rapidly dividing cells. RAD51 acts by forming nucleoprotein filaments on single-stranded DNA and facilitates the search for homology and strand pairing during the repair process.
Processes involving RAD51 are essential for genomic stability and cellular response to DNA damage. RAD51 often functions as part of a repair complex along with other proteins such as BRCA2 and RPA. This complex binds and stabilizes single-stranded DNA during search and strand invasion which is vital for successful recombination repair. Such repair mechanisms are important for preventing chromosomal aberrations and maintaining genetic integrity.
RAD51's activity fits into the broader context of DNA damage repair pathways notably the homologous recombination (HR) pathway. This pathway is important for repairing double-strand breaks utilizing other proteins such as ATM and ATR to signal repair processes. Furthermore RAD51 interacts with various members of the BRCA protein family combining efforts to ensure proper DNA damage response and repair.
RAD51 mutations or dysregulation are linked to various types of cancer including breast and ovarian cancers. These cancers may involve mutations in BRCA1 and BRCA2 genes which affect RAD51's ability to effectively perform homologous recombination. Additionally disruptions in RAD51 function are associated with Fanconi anemia a disorder characterized by DNA repair defects. This condition demonstrates the importance of RAD51's interaction with FA pathway proteins in maintaining genomic stability and preventing disease.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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All lanes: Western blot - Anti-Rad51 antibody (ab63801) at 1/1000 dilution
All lanes: Crude extract of Xenopus
Predicted band size: 36 kDa
2BN hTert (XLF-deficient) human fibroblasts were fixed for 30 min with methanol at −20°C, dipped for 1 min in ice cold acetone for permeabilization and washed three times for 10 min with PBS/1% FCS. Non-specific antigens were blocked for 30 min in 5% BSA in PBS/1% FCS. Samples were incubated with ab63801 (1∶15000) in PBS/1% FCS over night at 4°C, washed three times in PBS/1% FCS and incubated for 1 h at room temperature with AlexaFluor 488 conjugated secondary antibodies (1 : 500). After three times of washing in PBS, cells were DAPI stained.
Image shows 2BN hTert (XLF-deficient) human fibroblasts analyzed 2 h post IR with 1 Gy.
Immunocytochemistry/ Immunofluorescence analysis of human osteosarcoma U2OS cells X-ray irradiation before and 2h after, immunostained with Anti-Rad51 antibody (ab63801) at 1/6,000 dilution. The lower panels were the same cells with Hoechst.
All lanes: Western blot - Anti-Rad51 antibody (ab63801) at 1/2000 dilution
Lane 1: Molecular weight markers
Lane 2: HeLa cell extract
Predicted band size: 36 kDa
Observed band size: 37 kDa
Immunofluorescent detection of Rad51 foci formation induced by DNA damage. Normal human diploid cells were irradiated by X-ray (0.5 Gly) and after incubation of 6 hr, the cells were fixed and immuno-stained by using ab63801
(x100 dilution) as the primary antibody and Alexa594 labeled anti-rabbit antibody as the secondary antibody.
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