Abcam, ab241585, Anti-SEC22B antibody

Size: 100µg
Rabbit Polyclonal SEC22B antibody. Suitable for IP, WB and reacts with Human samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human SEC22B aa 100-150.
Key facts
Host species:Rabbit,
Clonality:Polyclonal,
Isotype:IgG,
Carrier free:No,
Reacts with:Human,
Applications:WB, IPSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:Synthetic Peptide within Human SEC22B aa 100-150. The exact immunogen used to generate this antibody is proprietary information.O75396

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Immunogen, Purification notes-Antibody was affinity purified using an epitope specific to SEC22B immobilized on solid support., Storage buffer-pH: 7 - 8Preservative: 0.09% Sodium azideConstituents: Tris citrate/phosphate, Shipped at conditions-Blue Ice, Appropriate short-term storage duration-1-2 weeks, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions-+4°C, Aliquoting information-Upon delivery aliquot, Storage information-Avoid freeze / thaw cycle

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
SEC22B also known as SEC22 homolog B is a membrane protein involved in vesicular trafficking within cells. It plays an important role in the transport between the endoplasmic reticulum (ER) and the Golgi apparatus. SEC22B belongs to the SNARE (soluble NSF attachment protein receptor) family with a molecular mass of approximately 29 kDa. It is expressed in various tissues with prominent presence in the immune system and neuronal tissues. The protein participates in the assembly of vesicle transport machinery important for proper cellular function and compartmentalization.
Biological function summary
SEC22B contributes to the fusion of transport vesicles with target membranes. It acts as part of a SNARE complex facilitating vesicle docking and subsequent membrane fusion through protein-protein interaction. In immune cells SEC22B is essential for antigen presentation. It regulates the trafficking of peptide-MHC complexes to the cell surface essential for adaptive immune response. In neurons the protein ensures efficient neurotransmitter release by managing vesicle cycling and synaptic vesicle fusion.
Pathways
SEC22B integrates into the vesicular transport and secretory pathways. It operates in the ER-Golgi transport route critical in maintaining cellular homeostasis and protein processing. The function of SEC22B involves interaction with other SNARE proteins like VAMP7 and SNAP23 forming SNARE complexes that drive membrane fusion events. This protein also influences the Golgi-to-ER retrograde transport contributing to the protein sorting pathway that recycles specific proteins back to the ER.
SEC22B links closely to immune-related conditions and neurodegenerative diseases. Disruption in SEC22B function can impact antigen presentation and immune system efficiency potentially contributing to autoimmune disorders. In neurological contexts altered SEC22B activity may interfere with neurotransmitter release possibly playing a role in conditions such as Alzheimer's disease. Connections with proteins like VAMP7 underline the importance of SEC22B in maintaining cellular integrity across different systems.