Rabbit Polyclonal VAPA antibody. Suitable for IHC-P, IP, WB and reacts with Human, Mouse samples. Cited in 2 publications. Immunogen corresponding to Synthetic Peptide within Human VAPA aa 100-200.
View Alternative Names
VAP33, VAPA, Vesicle-associated membrane protein-associated protein A, VAMP-A, VAMP-associated protein A, VAP-A, 33 kDa VAMP-associated protein, VAP-33
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-VAPA antibody (AB225890)
Formalin-fixed, paraffin-embedded human breast carcinoma tissue stained for VAPA using ab225890 at 1/1000 dilution in immunohistochemical analysis.
Detection : DAB staining.
- IP
Supplier Data
Immunoprecipitation - Anti-VAPA antibody (AB225890)
VAPA was immunoprecipitated from HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) whole cell lysate (prepared using NETN buffer; 1 mg for IP, 20% of IP loaded) with ab225890 at 6 μg/mg lysate. Western blot was performed from the immunoprecipitate using ab225890 at 1 μg/ml.
Lane 1 : ab225890 IP in HeLa whole cell lysate.
Lane 2 : Control IgG IP in HeLa whole cell lysate.
Detection : Chemiluminescence with exposure time of 3 minutes.
All lanes:
Immunoprecipitation - Anti-VAPA antibody (ab225890)
Predicted band size: 28 kDa
false
- WB
Supplier Data
Western blot - Anti-VAPA antibody (AB225890)
All lanes:
Western blot - Anti-VAPA antibody (ab225890) at 0.4 µg/mL
Lane 1:
HeLa (human epithelial cell line from cervix adenocarcinoma) whole cell lysate prepared using NETN lysis buffer at 50 µg
Lane 2:
HeLa whole cell lysate prepared using RIPA lysis buffer at 50 µg
Lane 3:
HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) whole cell lysate prepared using NETN lysis buffer at 50 µg
Lane 4:
Jurkat (human T cell leukemia cell line from peripheral blood) whole cell lysate prepared using NETN lysis buffer at 50 µg
Lane 5:
TCMK-1 (mouse kidney epithelial cell line) whole cell lysate prepared using NETN lysis buffer at 50 µg
Predicted band size: 28 kDa
true
Exposure time: 30s
Reactivity data
Properties and storage information
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Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
In the cellular environment VAPA plays an important role in maintaining homeostasis by regulating lipid transport and metabolism. It forms a complex with several other proteins such as OSBP (oxysterol-binding protein) and CERT (ceramide transport protein) which facilitates the exchange of lipids between the ER and the Golgi apparatus. This interaction underlines VAPA’s role in lipid droplet dynamics and the synthesis of phosphatidylinositols which are critical for cell signaling and membrane integrity.
Pathways
The involvement of VAPA is significant in lipid metabolism and membrane trafficking pathways. It interacts with proteins like VAMP (vesicle-associated membrane proteins) and SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) complexes which are important for exocytosis and endocytosis processes. VAPA's interaction in these pathways supports the movement of materials across cellular membranes and its regulation of lipid exchange impacts the signaling pathways influencing cell growth and differentiation.
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Target data
Publications (2)
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Journal of biochemical and molecular toxicology 38:e23769 PubMed39152098
2024
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Unspecified application
Species
Unspecified reactive species
Cancer management and research 12:8857-8865 PubMed33061581
2020
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Unspecified application
Species
Unspecified reactive species
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