| Field | Specification |
|---|---|
| Mfr No | |
| Accession Number | |
| Alternative Names | VMP1, Vacuole Membrane Protein 1, TMEM49, Transmembrane Protein 49, TANGO5, Transport And Golgi Organization 5 Homolog, EPG3, Ectopic P-Granules Autophagy Protein 3 Homolog, TDC1, HSPC292 |
| Cellular Localization | |
| Clonality | |
| Concentration | |
| Gene ID | |
| Host | |
| Immunogen | Synthetic peptide from the C-terminal of Human VMP1 (aa. 391-402) |
| Product Type | |
| Reactivity | |
| Shipping | |
| Storage | |
| Target |
Vacuole Membrane Protein 1 (VMP1) is an endoplasmic reticulum (ER)-localized, multi-spanning membrane protein essential for the initiation of autophagy and the maintenance of ER-organelle communication. VMP1 plays a pivotal role in forming autophagosomes and regulating membrane contact sites between the ER and other organelles, including mitochondria, endosomes, and lipid droplets.
In the nervous system, VMP1 is crucial for neuronal homeostasis. It facilitates the clearance of damaged proteins and organelles through the autophagy-lysosome pathway—a process vital for long-lived neurons. Loss of VMP1 function disrupts autophagic flux, leading to the accumulation of protein aggregates, damaged mitochondria, and swollen ER structures. These cellular stressors are strongly associated with the pathogenesis of neurodegenerative diseases such as Parkinson’s disease, Alzheimer’s disease, and amyotrophic lateral sclerosis.
Recent studies have shown that VMP1 deficiency in dopaminergic neurons results in progressive motor deficits, axonal degeneration, and α-synuclein accumulation—hallmarks of Parkinsonian neurodegeneration. Mechanistically, VMP1 is required for LC3 recruitment and Beclin-1 interaction, both essential steps in autophagosome formation.
As a master regulator of autophagy and ER-organelle dynamics, VMP1 represents a promising therapeutic target for neurodegenerative disease intervention. Its role in maintaining neuronal integrity positions it at the forefront of research into brain aging and neuroprotection.
A 1:1000 dilution of SPC-680 was sufficient for detection of VMP1 in 15 µg of Human 293T Cell Lysates by ECL immunoblot analysis using goat anti-rabbit IgG:HRP as the secondary antibody.
Cite this product varies by variant:
- SPC-680D — Size: 100 ug: VMP1 Antibody (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680D, RRID: AB_2705609)
- SPC-680D-A390 — Size: 100 ug: VMP1 Antibody: ATTO 390 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680D-A390, RRID: AB_2705610)
- SPC-680D-A488 — Size: 100 ug: VMP1 Antibody: ATTO 488 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680D-A488, RRID: AB_2705611)
- SPC-680D-A594 — Size: 100 ug: VMP1 Antibody: ATTO 594 (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680D-A594, RRID: AB_2705613)
- SPC-680D-APC — Size: 100 ug: VMP1 Antibody: APC (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680D-APC, RRID: AB_2705619)
- SPC-680D-BI — Size: 100 ug: VMP1 Antibody: Biotin (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680D-BI, RRID: AB_2705620)
- SPC-680D-FITC — Size: 100 ug: VMP1 Antibody: FITC (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680D-FITC, RRID: AB_2705621)
- SPC-680D-HRP — Size: 100 ug: VMP1 Antibody: HRP (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680D-HRP, RRID: AB_2705622)
- SPC-680D-PCP — Size: 100 ug: VMP1 Antibody: PerCP (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680D-PCP, RRID: AB_2705624)
- SPC-680D-RPE — Size: 100 ug: VMP1 Antibody: RPE (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680D-RPE, RRID: AB_2705625)
- SPC-680S — Size: 12 ug: VMP1 Antibody (StressMarq Biosciences | Victoria, BC CANADA, Catalog# SPC-680S, RRID: AB_2705609)
Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.