Rabbit Polyclonal U2AF65 antibody. Suitable for IP, ChIP, WB, ICC/IF, IHC-P and reacts with Human, Zebrafish, Mouse samples. Cited in 31 publications.
查看别名
U2AF65, U2AF2, Splicing factor U2AF 65 kDa subunit, U2 auxiliary factor 65 kDa subunit, U2 snRNP auxiliary factor large subunit, hU2AF(65), hU2AF65
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-U2AF65 antibody (AB37530)
IHC image of ab37530 staining in Human breast adenocarcinoma formalin fixed paraffin embedded tissue section, performed on a Leica BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab37530, 5µg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.
For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.
- ICC/IF
Lab
Immunocytochemistry/ Immunofluorescence - Anti-U2AF65 antibody (AB37530)
ab37530 staining U2AF65 in HeLa cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% PBS-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 overnight at 4°C with ab37530 at 5µg/ml and ab7291, Mouse monoclonal [DM1A] to alpha Tubulin - Loading Control. Cells were then incubated with ab150081, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 488), pre-adsorbed at 1/1000 dilution (shown in green) and ab150120, Goat polyclonal Secondary Antibody to Mouse IgG - H&L (Alexa Fluor® 594), pre-adsorbed at 1/1000 dilution (shown in pseudocolour magenta). Nuclear DNA was labelled with DAPI (shown in blue). Also suitable in cells fixed with 4% paraformaldehyde (10 min).Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.
- IP
Lab
Immunoprecipitation - Anti-U2AF65 antibody (AB37530)
U2AF65 was immunoprecipitated using 0.5mg SHSY5Y whole cell extract, 5µg of Rabbit polyclonal to U2AF65 and 50µl of protein G magnetic beads (+). No antibody was added to the control (-).
The antibody was incubated under agitation with Protein G beads for 10min, SHSY5Y whole cell extract lysate diluted in RIPA buffer was added to each sample and incubated for a further 10min under agitation.
Proteins were eluted by addition of 40µl SDS loading buffer and incubated for 10min at 70oC; 10µl of each sample was separated on a SDS PAGE gel, transferred to a nitrocellulose membrane, blocked with 5% BSA and probed with ab37530.
Secondary : Mouse monoclonal [SB62a] Secondary Antibody to Rabbit IgG light chain (HRP) (ab99697).
Band : 65kDa : U2AF65.
All lanes:
Immunoprecipitation - Anti-U2AF65 antibody (ab37530)
Predicted band size: 54 kDa
false
- WB
Ap
Western blot - Anti-U2AF65 antibody (AB37530)
Although the predicted band size is 53kDa based on Swiss-prot data, a band of 65kDa has been previously observed. J Biol Chem. 2004 Nov 26;279(48) : 49773-9 (PMID : 15377657)
All lanes:
Western blot - Anti-U2AF65 antibody (ab37530) at 1/250 dilution
Lane 1:
HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg
Lane 2:
Western blot - Jurkat whole cell lysate (<a href='/products/cell-lysates/jurkat-whole-cell-lysate-ab7899'>ab7899</a>) at 10 µg
Lane 3:
Western blot - A-431 whole cell lysate (<a href='/products/cell-lysates/a-431-whole-cell-lysate-ab7909'>ab7909</a>) at 10 µg
Lane 4:
Western blot - HEK-293 whole cell lysate (<a href='/products/cell-lysates/hek-293-whole-cell-lysate-ab7902'>ab7902</a>) at 10 µg
Lane 5:
Hep G2 whole cell lysate (<a href='/products/unavailable/hep-g2-whole-cell-lysate-ab7900'>ab7900</a>) at 10 µg
Lane 6:
MCF-7 (Human breast adenocarcinoma cell line) Whole Cell Lysate at 10 µg
Lane 7:
SHSY-5Y (Human neuroblastoma cell line) Whole Cell Lysate at 10 µg
Lane 8:
U2OS (Human osteosarcoma cell line) Whole Cell Lysate at 10 µg
Secondary
All lanes:
Rabbit IgG secondary antibody (ab28446) at 1/10000 dilution
Predicted band size: 54 kDa
Observed band size: 65 kDa
false
- WB
Unknown
Western blot - Anti-U2AF65 antibody (AB37530)
All lanes:
Western blot - Anti-U2AF65 antibody (ab37530) at 1/250 dilution
Lane 1:
Marker
Lane 2:
Zebrafish brain homogenate at 20 µg
Lane 3:
Zebrafish heart homogenate at 10 µg
Lane 4:
Zebrafish liver homogenate at 10 µg
Lane 5:
Zebrafish skeletal muscle homogenate at 10 µg
Lane 6:
HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg
Secondary
All lanes:
Goat polyclonal to Rabbit IgG – H&L – Pre-Adsorbed (HRP) at 1/6000 dilution
Predicted band size: 54 kDa
Observed band size: 53 kDa
true
Exposure time: 5min
反应性数据
性能和储存信息
形式
纯化工艺
存储溶液
运输条件
推荐的短期储存时间
推荐的短期储存条件
推荐的长期储存条件
分装信息
储存信息
补充信息
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
The U2AF65 protein contributes to the assembly of the spliceosome a major RNA-protein complex involved in splicing pre-messenger RNA. It works as part of the heterodimeric U2AF complex along with U2AF35 enhancing the precise selection of splice sites. This activity is essential to ensure accurate and efficient splicing which is necessary for proper gene expression and regulation.
Pathways
The activity of U2AF65 is an integral part of the RNA splicing pathway which plays a critical role in modulating gene expression. U2AF65 acts in coordination with other splicing factors such as SF1 and SF3B1 ensuring the correct assembly of the functional spliceosome. The accurate regulation of this pathway is essential for generating diversity in protein expression and for maintaining cell homeostasis.
产品实验方案
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靶点信息
文献 (31)
Recent publications for all applications. Explore the full list and refine your search
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The Journal of cell biology 222: PubMed37956386
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Cancer cell 41:164-180.e8 PubMed36563682
2022
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iScience 25:105270 PubMed36304109
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Cell cycle (Georgetown, Tex.) 21:1795-1810 PubMed35491865
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Clinical and translational medicine 11:e613 PubMed34709743
2021
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