Anti-RPA32/RPA2 antibody [9H8] (ab2175)
Overview
- Product nameAnti-RPA32/RPA2 antibody [9H8]See all RPA32/RPA2 primary antibodies ...
- DescriptionMouse monoclonal [9H8] to RPA32/RPA2
- SpecificityThis antibody reacts with a 32-34 kDa protein known as Replication Protein A (RPA).
- Tested applicationsFlow Cyt, WB, IP, IHC-P, IHC-Fr, ICC/IF more details
- Species reactivityReacts with: Human
- Immunogen
Full length protein (Human).
- Positive controlTonsil
Properties
- FormLiquid
- Storage instructionsStore at +4°C.
- Storage bufferPreservative: 0.05% Sodium Azide
Constituents: 1% BSA -
Concentration information loading... - PurityIgG fraction
- Clonality Monoclonal
- Clone number9H8
- Myelomaunknown
- IsotypeIgG1
- Light chain typekappa
- Research Areas
Applications
Our Abpromise guarantee covers the use of ab2175 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
| Application | Notes |
|---|---|
| Flow Cyt | Flow Cyt: Use 1µg for 106 cells. |
| WB | WB: Use at an assay dependent dilution. Predicted molecular weight: 32 kDa. |
| IP | IP: Use at an assay dependent dilution. |
| IHC-P | IHC-P: Use at an assay dependent dilution. |
| IHC-Fr | IHC-Fr: Use at an assay dependent dilution. This antibody may be diluted to a titer of 1/50-1/100 in an ABC method. We suggest an incubation period of 30 minutes at room temperature. |
| ICC/IF | ICC/IF: Use at an assay dependent concentration. Used at a dilution of 1/300 for 2 hrs on mouse MEF cells (see Abreview for further details). |
Target
- FunctionRequired for DNA recombination, repair and replication. The activity of RP-A is mediated by single-stranded DNA binding and protein interactions.
Functions as component of the alternative replication protein A complex (aRPA). aRPA binds single-stranded DNA and probably plays a role in DNA repair; it does not support chromosomal DNA replication and cell cycle progression through S-phase. In vitro, aRPA cannot promote efficient priming by DNA polymerase alpha but supports DNA polymerase delta synthesis in the presence of PCNA and replication factor C (RFC), the dual incision/excision reaction of nucleotide excision repair and RAD51-dependent strand exchange. - Post-translational
modificationsPhosphorylated in a cell-cycle-dependent manner (from the S phase until mitosis). Phosphorylated by ATR upon DNA damage, which promotes its translocation to nuclear foci. Can be phosphorylated in vitro by PRKDC/DNA-PK in the presence of Ku and DNA, and by CDK1. - Cellular localizationNucleus. Nucleus > PML body. Also present in PML nuclear bodies. Redistributes to discrete nuclear foci upon DNA damage.
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Database links
- Entrez Gene: 6118 Human
- GenBank: NP_002937.1 Human
- Omim: 179836 Human
- SwissProt: P15927 Human
- Unigene: 703070 Human
- Unigene: 79411 Human
Target information above from: UniProt accession
P15927
The UniProt Consortium
The Universal Protein Resource (UniProt) in 2010
Nucleic Acids Res. 38:D142-D148 (2010)
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Alternative names
- 60S acidic ribosomal protein P1 antibodyAA409079 antibodyAI325195 antibody
- AU020965 antibodyHSSB antibodyik:tdsubc_2g1 antibodyM(2)21C antibodyMGC137236 antibodyOTTHUMP00000004008 antibodyp32 antibodyp34 antibodyRCJMB04_6d17 replication protein A2, 32kDa antibodyREPA 2 antibodyREPA1 antibodyREPA2 antibodyReplication factor A protein 2 antibodyReplication protein A 32 kDa subunit antibodyReplication protein A 32kDa subunit antibodyReplication protein A 34 kDa subunit antibodyReplication protein A antibodyreplication protein A1 (70kD) antibodyReplication Protein A2 (32kDa) antibodyReplication protein A2 32kD antibodyReplication protein A2 32kDa antibodyReplication protein A2 antibodyReplication protein A2, 32kDa antibodyRF A antibodyRF-A protein 2 antibodyRf-A2 antibodyRFA antibodyRFA2_HUMAN antibodyRP A antibodyRP-A p32 antibodyRP-A p34 antibodyRP21C antibodyRPA 2 antibodyRPA 32 antibodyRPA antibodyRPA2 antibodyRPA32 antibodyRPA34 antibodyRPA70 antibodyRpLP1 antibodyRpP2 antibodyxx:tdsubc_2g1 antibodyzgc:109822 antibody
see all
Anti-RPA32/RPA2 antibody [9H8] images
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - RPA32/RPA2 antibody [9H8] (ab2175)ab2175 - immunohistochemistryFormalin fixed paraffin embedded human tonsil stained with RPA using ABC and AEC chromogen. -
Immunocytochemistry/ Immunofluorescence - RPA32/RPA2 antibody [9H8] (ab2175)This image is courtesy of an Abreview submitted by Dr Kok-Lung Chanab2175 at 1/200 staining human skin fibroblasts by ICC/IF. The cells were treated with 2mM hydroxyurea for 16 hours, formaldehyde fixed and permeabilized with 0.5% Triton X100. They were then incubated with the primary antibody for 1.5 hours at 37°C. A Cy3 ® conjugated sheep anti-mouse antibody was used as the secondary.
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All lanes : Anti-RPA32/RPA2 antibody [9H8] (ab2175) at 5 µg/ml
Lane 1 : TE 671 (Human Rhabdomyosarcoma) Whole Cell Lysate
Lane 2 : SK N BE (Human neuroblastoma) Whole Cell Lysate
Lane 3 : HeLa (Human epithelial carcinoma cell line) Nuclear Lysate
Lysates/proteins at 10 µg per lane.
Secondary
Goat polyclonal to Mouse IgG - H&L - Pre-Adsorbed (HRP) at 1/3000 dilution
Predicted band size : 32 kDa
Observed band size : 32 kDa -
Anti-RPA/32/RPA2 antibody [9H8] (ab2175) is used to measure DNA Double-Stranded Breaks resection in U2OS cells +/- Camptotechin (CPT).
ab2175 is used at 1/200 dilution in 1xPBS + 0.2% Triton X-100 for 1 hour at 25°C.
Secondary antibody: anti-mouse Molecular Probes Alexa Fluor® 488 Conjugated at 1/200 dilution.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-RPA32/RPA2 antibody [9H8] (ab2175)Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human tonsil tissue, staining RPA32/RPA2 with ab2175. Staining was detected using DAB. -
Overlay histogram showing HeLa cells stained with ab2175 (red line). The cells were fixed with 80% methanol (5 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab2175, 1µg/1x106 cells) for 30 min at 22ºC. The secondary antibody used was DyLight® 488 goat anti-mouse IgG (H+L) (ab96879) at 1/500 dilution for 30 min at 22ºC. Isotype control antibody (black line) was mouse IgG1 [ICIGG1] (ab91353, 2µg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed.
References for Anti-RPA32/RPA2 antibody [9H8] (ab2175)
This product has been referenced in:
- Falck J et al. CDK targeting of NBS1 promotes DNA-end resection, replication restart and homologous recombination. EMBO Rep 13:561-8 (2012). ICC/IF . Read more (PubMed: 22565321) »
- Forment JV et al. A high-throughput, flow cytometry-based method to quantify DNA-end resection in mammalian cells. Cytometry A : (2012). Flow Cyt ; Human . Read more (PubMed: 22893507) »
![Western blot - RPA32/RPA2 antibody [9H8] (ab2175) Western blot - RPA32/RPA2 antibody [9H8] (ab2175)](http://a.abcam.com/ps/datasheet/images/2/ab2175/RPA32RPA2-Primary-antibodies-ab2175-2.jpg)
![Flow Cytometry - Anti-RPA32/RPA2 antibody [9H8] (ab2175) Flow Cytometry - Anti-RPA32/RPA2 antibody [9H8] (ab2175)](http://a.abcam.com/ps/datasheet/images/2/ab2175/RPA32RPA2-Primary-antibodies-ab2175-124.jpg)
![Flow Cytometry - Anti-RPA32/RPA2 antibody [9H8] (ab2175) Flow Cytometry - Anti-RPA32/RPA2 antibody [9H8] (ab2175)](http://a.abcam.com/ps/datasheet/images/2/ab2175/RPA32RPA2-Primary-antibodies-ab2175-15.jpg)