Anti-SNAP25 antibody (ab41726)
Key features and details
- Rabbit polyclonal to SNAP25
- Suitable for: IP, ICC/IF, WB
- Reacts with: Mouse, Rat, Human, Zebrafish
- Isotype: IgG
Overview
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Product name
Anti-SNAP25 antibody
See all SNAP25 primary antibodies -
Description
Rabbit polyclonal to SNAP25 -
Host species
Rabbit -
Tested applications
Suitable for: IP, ICC/IF, WBmore details -
Species reactivity
Reacts with: Mouse, Rat, Human, Zebrafish
Predicted to work with: Chicken, Cow, Drosophila melanogaster -
Immunogen
Synthetic peptide corresponding to Human SNAP25 aa 100-200 conjugated to keyhole limpet haemocyanin.
(Peptide available asab41725) -
Positive control
- This antibody gave a positive signal in the following lysates: Spinal Cord (Mouse) Tissue Lysate, Spinal Cord (Rat) Tissue lysate, Hippocampus (Mouse) Tissue Lysate.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C or -80°C. Avoid freeze / thaw cycle. -
Storage buffer
pH: 7.40
Preservative: 0.02% Sodium azide
Constituent: PBS
Batches of this product that have a concentrationConcentration information loading...Purity
Immunogen affinity purifiedClonality
PolyclonalIsotype
IgGResearch areas
Associated products
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Compatible Secondaries
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Immunizing Peptide (Blocking)
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Isotype control
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Positive Controls
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Recombinant Protein
Applications
Our Abpromise guarantee covers the use of ab41726 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
Application Abreviews Notes IP Use a concentration of 5 µg/ml. ICC/IF Use a concentration of 5 µg/ml. WB Use a concentration of 1 µg/ml. Detects a band of approximately 26 kDa (predicted molecular weight: 23 kDa).Can be blocked with Human SNAP25 peptide (ab41725). Target
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Function
t-SNARE involved in the molecular regulation of neurotransmitter release. May play an important role in the synaptic function of specific neuronal systems. Associates with proteins involved in vesicle docking and membrane fusion. Regulates plasma membrane recycling through its interaction with CENPF. -
Tissue specificity
Neurons of the neocortex, hippocampus, piriform cortex, anterior thalamic nuclei, pontine nuclei, and granule cells of the cerebellum. -
Sequence similarities
Belongs to the SNAP-25 family.
Contains 2 t-SNARE coiled-coil homology domains. -
Post-translational
modificationsPalmitoylated. Cys-85 appears to be the main site, and palmitoylation is required for membrane association. -
Cellular localization
Cytoplasm > perinuclear region. Cell membrane. Cell junction > synapse > synaptosome. Membrane association requires palmitoylation. Expressed throughout cytoplasm, concentrating at the perinuclear region. - Information by UniProt
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Database links
- Entrez Gene: 396444 Chicken
- Entrez Gene: 540853 Cow
- Entrez Gene: 3355084 Drosophila melanogaster
- Entrez Gene: 6616 Human
- Entrez Gene: 20614 Mouse
- Entrez Gene: 25012 Rat
- Entrez Gene: 30712 Zebrafish
- Omim: 600322 Human
see all -
Alternative names
- bA416N4.2 antibody
- Bdr antibody
- CMS18 antibody
see all
Images
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All lanes : Anti-SNAP25 antibody (ab41726) at 1 µg/ml
Lane 1 : Spinal Cord (Mouse) Tissue Lysate
Lane 2 : Spinal Cord (Rat) Tissue lysate
Lane 3 :Mouse brain tissue lysate - total protein (0 days) (ab7188)
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution
Performed under reducing conditions.
Predicted band size: 23 kDa
Observed band size: 26 kDa why is the actual band size different from the predicted? -
ICC/IF image of ab41726 stained human SH-SY5Y cells. The cells were PFA fixed (10 min), permabilised in TBS-T (20 min) and incubated with the antibody (ab41726, 5µg/ml) for 1h at room temperature. 1%BSA / 10% normal goat serum / 0.3M glycine was used to quench autofluorescence and block non-specific protein-protein interactions. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red). DAPI was used to stain the cell nuclei (blue).
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All lanes : Anti-SNAP25 antibody (ab41726) at 1 µg/ml
Lane 1 : Marker
Lane 2 : Zebrafish brain homogenate at 20 µg
Lane 3 : SH-SY5Y (Human neuroblastoma cell line) whole cell lysate at 20 µg
Lane 4 : Mouse brain homogenate at 20 µg
Secondary
All lanes : Goat polyclonal to Rabbit IgG – H&L – Pre-Adsorbed (HRP) at 1/6000 dilution
Developed using the ECL technique.
Performed under reducing conditions.
Predicted band size: 23 kDa
Observed band size: 26 kDa why is the actual band size different from the predicted? -
SNAP25 was immunoprecipitated using 0.5mg Rat Spinal Cord tissue lysate, 5µg of Rabbit polyclonal to SNAP25 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, Rat Spinal Cord tissue lysate 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 ab41726.
Secondary: Clean-Blot IP Detection Reagent (HRP) at 1/500 dilution.
Band: 26kDa; SNAP25; non specific bands - 55 and 98kDa: We are unsure as to the identity of this extra band.
Protocols
Datasheets and documents
References (0)
ab41726 has not yet been referenced specifically in any publications.
Images
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All lanes : Anti-SNAP25 antibody (ab41726) at 1 µg/ml
Lane 1 : Spinal Cord (Mouse) Tissue Lysate
Lane 2 : Spinal Cord (Rat) Tissue lysate
Lane 3 :Mouse brain tissue lysate - total protein (0 days) (ab7188)
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : IRDye 680 Conjugated Goat Anti-Rabbit IgG (H+L) at 1/10000 dilution
Performed under reducing conditions.
Predicted band size: 23 kDa
Observed band size: 26 kDa why is the actual band size different from the predicted? -
ICC/IF image of ab41726 stained human SH-SY5Y cells. The cells were PFA fixed (10 min), permabilised in TBS-T (20 min) and incubated with the antibody (ab41726, 5µg/ml) for 1h at room temperature. 1%BSA / 10% normal goat serum / 0.3M glycine was used to quench autofluorescence and block non-specific protein-protein interactions. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red). DAPI was used to stain the cell nuclei (blue).
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All lanes : Anti-SNAP25 antibody (ab41726) at 1 µg/ml
Lane 1 : Marker
Lane 2 : Zebrafish brain homogenate at 20 µg
Lane 3 : SH-SY5Y (Human neuroblastoma cell line) whole cell lysate at 20 µg
Lane 4 : Mouse brain homogenate at 20 µg
Secondary
All lanes : Goat polyclonal to Rabbit IgG – H&L – Pre-Adsorbed (HRP) at 1/6000 dilution
Developed using the ECL technique.
Performed under reducing conditions.
Predicted band size: 23 kDa
Observed band size: 26 kDa why is the actual band size different from the predicted?
-
SNAP25 was immunoprecipitated using 0.5mg Rat Spinal Cord tissue lysate, 5µg of Rabbit polyclonal to SNAP25 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, Rat Spinal Cord tissue lysate 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 ab41726.
Secondary: Clean-Blot IP Detection Reagent (HRP) at 1/500 dilution.
Band: 26kDa; SNAP25; non specific bands - 55 and 98kDa: We are unsure as to the identity of this extra band.