Anti-WIPI2抗体[2A2]
Anti-WIPI2 antibody [2A2]
- BOND RX™ Validated
- KO Validated
- 了解详情
5
(4 Reviews)
|
(88 Publications)
Anti-WIPI2 antibody [2A2] (ab105459) is a mouse monoclonal antibody detecting WIPI2 in Western Blot, Flow Cytometry (Intra), Flow Cytometry, IHC-P, ICC/IF. Suitable for Human, Mouse.
- KO validated for confirmed specificity
- Over 60 publications
查看别名
CGI-50, WIPI2, WD repeat domain phosphoinositide-interacting protein 2, WIPI-2, WIPI49-like protein 2
- WB
Lab
Western blot - Anti-WIPI2 antibody [2A2] (AB105459)
Lanes 1 - 4 : Merged signal (red and green). Green - ab105459 observed at 49 kDa. Red - loading control, ab181602, observed at 37 kDa.
ab105459 was shown to recognize WIPI2 in wild-type HAP1 cells as signal was lost at the expected MW in Wipi2 knockout cells. Additional cross-reactive bands were observed in the wild-type and knockout cells. Wild-type and Wipi2 knockout samples were subjected to SDS-PAGE. ab105459 and ab181602 (Rabbit anti-GAPDH loading control) were incubated overnight at 4°C at 1/1000 dilution and 1/20000 dilution respectively. Blots were developed with Goat anti-Mouse IgG H&L (IRDye® 800CW) preabsorbed ab216772 and Goat anti-Rabbit IgG H&L (IRDye® 680RD) preabsorbed ab216777 secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging.
All lanes:
Western blot - Anti-WIPI2 antibody [2A2] (ab105459) at 1/1000 dilution
Lane 1:
Wild-type HAP1 whole cell lysate at 20 µg
Lane 2:
Wipi2 knockout HAP1 whole cell lysate at 20 µg
Lane 3:
Saos2 whole cell lysate at 20 µg
Lane 4:
CACO2 whole cell lysate at 20 µg
Predicted band size: 49 kDa
Observed band size: 49 kDa
false
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-WIPI2 antibody [2A2] (AB105459)
IHC image of WIPI2 staining in a section of formalin-fixed paraffin-embedded normal human skeletal muscle* 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 20mins. The section was then incubated with ab105459, 1ug/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.
*Tissue obtained from the Human Research Tissue Bank, supported by the NIHR Cambridge Biomedical Research Centre
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-WIPI2 antibody [2A2] (AB105459)
Overlay histogram showing HeLa cells stained with ab105459 (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 (ab105459, 0.1μg/1x106 cells) for 30 min at 22°C. The secondary antibody used was Alexa Fluor® 488 goat anti-mouse IgG (H+L) (ab150113) at 1/2000 dilution for 30 min at 22°C. Isotype control antibody (black line) was mouse IgG1 [ICIGG1] (ab91353, 1μg/1x106 cells) used under the same conditions. Unlabelled sample (blue line) was also used as a control. Acquisition of >5,000 events were collected using a 20mW Argon ion laser (488nm) and 525/30 bandpass filter. This antibody gave a positive signal in HeLa cells fixed with 4% paraformaldehyde (10 min)/permeabilized with 0.1% PBS-Tween for 20 min used under the same conditions.
- ICC/IF
Lab
Immunocytochemistry/ Immunofluorescence - Anti-WIPI2 antibody [2A2] (AB105459)
ab105459 staining WIPI2 in HeLa Chloroquine treated 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 ab105459 at 5µg/ml and ab6046, Rabbit polyclonal to beta Tubulin - Loading Control. Cells were then incubated with ab150117, Goat polyclonal Secondary Antibody to Mouse IgG H&L Alexa Fluor® 488) preadsorbed at 1/1000 dilution shown in green) and ab150080, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L Alexa Fluor® 594) at 1/1000 dilution shown in pseudocolour magenta). Nuclear DNA was labelled with DAPI shown in blue).
Image was acquired with a high-content analyser Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.
- WB
Supplier Data
Western blot - Anti-WIPI2 antibody [2A2] (AB105459)
Blocking and diluting buffer and concentration : 5% NFDM/TBST The identity of the higher MW band at approximately 250kDa is unknown In Western blot, anti-WIPI2 antibody (ab105459) staining at 1/1000 dilution.Anti-GAPDH antibody (ab181602) loading control staining at 1/200000 dilution. Exposure time : 180 seconds
All lanes:
Western blot - Anti-WIPI2 (phospho S413) antibody [EPR27037-149] (<a href='/products/primary-antibodies/wipi2-phospho-s413-antibody-epr27037-149-ab310325'>ab310325</a>) at 1/1000 dilution
Lane 1:
Untreated wild-type HAP1(human chronic myelogenous leukemia near-haploid cell line) whole cell lysate at 20 µg
Lane 2:
HAP1 treated with 200 nM TPA for 30 min, whole cell lysate at 20 µg
Lane 3:
WIPI2 knockout HAP1 whole cell lysate
Lane 4:
WIPI2 knockout HAP1 treated with 200 nM TPA for 30 min, whole cell lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Observed band size: 50 kDa
false
Exposure time: 180s
- WB
Supplier Data
Western blot - Anti-WIPI2 antibody [2A2] (AB105459)
Blocking and diluting buffer and concentration : 5% NFDM/TBST The identity of the higher MW band at approximately 250kDa is unknown. In Western blot, anti-WIPI2 antibody (ab105459) staining at 1/1000 dilution.Anti-GAPDH antibody (ab181602) loading control staining at 1/200000 dilution. Exposure time : 180 seconds
All lanes:
Western blot - Anti-WIPI2 (phospho S413) antibody [EPR27037-149] (<a href='/products/primary-antibodies/wipi2-phospho-s413-antibody-epr27037-149-ab310325'>ab310325</a>) at 1/1000 dilution
Lane 1:
Untreated KARPAS-299 (human T cell lymphoma cell) starved overnight whole cell lysate (untreated membrane) at 20 µg
Lane 2:
KARPAS-299 starved overnight, then treated with 200nM TPA for 30min whole cell lysate (untreated membrane) at 20 µg
Lane 3:
Untreated KARPAS-299 starved overnight whole cell lysate (phosphatase treated membrane) at 20 µg
Lane 4:
KARPAS-299 starved overnight, then treated with 200nM TPA for 30min whole cell lysate (phosphatase treated membrane) at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Observed band size: 50 kDa
false
Exposure time: 180s
- WB
Supplier Data
Western blot - Anti-WIPI2 antibody [2A2] (AB105459)
Blocking and diluting buffer and concentration : 5% NFDM/TBST The identity of the higher MW band at approximately 250kDa is unknown In Western blot, anti-WIPI2 antibody (ab105459) staining at 1/1000 dilution.Anti-GAPDH antibody (ab181602) loading control staining at 1/200000 dilution. Exposure time : 180 seconds
All lanes:
Western blot - Anti-WIPI2 (phospho S413) antibody [EPR27037-149] (<a href='/products/primary-antibodies/wipi2-phospho-s413-antibody-epr27037-149-ab310325'>ab310325</a>) at 1/1000 dilution
Lane 1:
Untreated Raji (human Burkitts lymphoma B lymphocyte) whole cell lysate
Lane 2:
Raji starved overnight, then treated with 200nM TPA for 30min whole cell lysate
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Observed band size: 50 kDa
false
Exposure time: 180s
- WB
Lab
Western blot - Anti-WIPI2 antibody [2A2] (AB105459)
Abcam recommends using milk as the blocking agent.
All lanes:
Western blot - Anti-WIPI2 antibody [2A2] (ab105459) at 1 µg/mL
Lane 1:
Human skeletal muscle tissue lysate at 10 µg
Lane 2:
Human placenta tissue lysate at 10 µg
Lane 3:
HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg
Lane 4:
NIH 3T3 (Mouse) Whole Cell Lysate at 10 µg
Lane 5:
Pancreas (Mouse) Tissue Lysate at 10 µg
Lane 6:
Testis (Mouse) Tissue Lysate at 10 µg
Secondary
All lanes:
Goat polyclonal to Mouse IgG - H&L - Pre-Adsorbed (HRP) (ab65485) at 1/5000 dilution
Predicted band size: 49 kDa
true
Exposure time: 1min
- WB
Supplier Data
Western blot - Anti-WIPI2 antibody [2A2] (AB105459)
Blocking and diluting buffer and concentration : 5% NFDM/TBST The identity of the higher MW band at approximately 250kDa is unknown. In Western blot, anti-WIPI2 antibody (ab105459) staining at 1/1000 dilution.Anti-GAPDH antibody (ab181602) loading control staining at 1/200000 dilution. Exposure time : 180 seconds
All lanes:
Western blot - Anti-WIPI2 (phospho S413) antibody [EPR27037-149] (<a href='/products/primary-antibodies/wipi2-phospho-s413-antibody-epr27037-149-ab310325'>ab310325</a>) at 1/1000 dilution
Lane 1:
Untreated MEF (mouse embryonic fibroblast (immortalized)) whole cell lysate at 20 µg
Lane 2:
MEF treated with 5uM MG-132 for 6h whole cell lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Observed band size: 50 kDa
false
Exposure time: 180s
反应性数据
产品详情
What is this antibody validated in?
Anti-WIPI2 antibody [2A2] (ab105459) is a mouse monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Intra), Flow Cytometry (Flow Cyt), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse samples.
What is the molecular weight of WIPI2?
Anti-WIPI2 [2A2] (ab105459) specifically detects a band for WIPI2 (UniProt: Q9Y4P8) at a molecular weight of 49kDa.
Trusted by the scientific community
Anti-WIPI2 [2A2] (ab105459) was first used in a scientific publication in 2011 and has been cited over 60 times in peer-reviewed journals.
Specificity confirmed
The specificity of Anti-WIPI2 antibody [2A2] (ab105459) has been confirmed by Western blot testing in WIPI2 Knockout HAP1 cells.
Want a custom formulation?
This antibody clone is manufactured by Abcam. If you require a custom buffer formulation or conjugation for your experiments, please contact orders@abcam.com
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
WIPI2 serves as an important scaffold in the formation of the autophagy machinery. It is part of a larger complex that includes key proteins like Atg16L1 and ULK1 which are essential in the autophagy process. WIPI2 assists in recruiting additional autophagic factors to the developing autophagosome contributing to the membrane curvature and expansion necessary for cargo sequestration. Its activity ensures the efficient turnover of damaged organelles and proteins maintaining cellular health and homeostasis.
Pathways
WIPI2 integrates into the autophagy and PI3K/Akt signaling pathways. Each of these pathways plays a significant role in cellular response to nutrient deprivation and stress. In the autophagy pathway WIPI2 directly interacts with proteins like LC3 facilitating the biogenesis of autophagosomes. Through the PI3K/Akt pathway WIPI2 supports cell survival and growth regulation linking metabolic status with autophagic responses. This interaction highlights its importance in cellular adaptation to environmental changes.
产品实验方案
- Visit the General protocols
- Visit the Troubleshooting
靶点信息
文献 (88)
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