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Rabbit Polyclonal Synapsin I phospho S9 antibody. Suitable for WB, ICC/IF and reacts with Rat, Mouse samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human SYN1 phospho S9.

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Images

Western blot - Anti-Synapsin I (phospho S9) antibody (AB254033), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-Synapsin I (phospho S9) antibody (AB254033), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.5
Constituents: HEPES, 50% Glycerol (glycerin, glycerine), 10% BSA, 0.87% Sodium chloride

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human SYN1 phospho S9. The exact immunogen used to generate this antibody is proprietary information. Database link P17600

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
WBICC/IF
Human
Predicted
Predicted
Mouse
Expected
Tested
Rat
Tested
Expected
Cow
Predicted
Predicted
Xenopus laevis
Predicted
Predicted
Xenopus tropicalis
Predicted
Predicted
Zebrafish
Predicted
Predicted

Tested
Tested

Species
Rat
Dilution info
1/1000
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Cow, Human, Xenopus laevis, Zebrafish, Xenopus tropicalis
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/500
Notes

-

Expected
Expected

Species
Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Cow, Human, Xenopus laevis, Zebrafish, Xenopus tropicalis
Dilution info
-
Notes

-

Target data

Function

Neuronal phosphoprotein that coats synaptic vesicles, and binds to the cytoskeleton. Acts as a regulator of synaptic vesicles trafficking, involved in the control of neurotransmitter release at the pre-synaptic terminal (PubMed:21441247, PubMed:23406870). Also involved in the regulation of axon outgrowth and synaptogenesis (By similarity). The complex formed with NOS1 and CAPON proteins is necessary for specific nitric-oxid functions at a presynaptic level (By similarity).

Alternative names

Recommended products

Rabbit Polyclonal Synapsin I phospho S9 antibody. Suitable for WB, ICC/IF and reacts with Rat, Mouse samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human SYN1 phospho S9.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human SYN1 phospho S9. The exact immunogen used to generate this antibody is proprietary information. Database link P17600
Purification technique
Affinity purification Immunogen
Specificity

This antibody is specific for endogenous levels of the ~78 kDa synapsin I doublet protein phosphorylated at Ser . Also weakly labels the ~55 kDa synapsin II protein which has a similar phosphorylation site to that of Ser on synapsin I. Immunolabeling is completely eliminated by treatment with λ- Ptase.

Concentration
Loading...
Purification notes

The antibody is prepared from pooled rabbit serum by affinity purification via sequential chromatography on phospho- and dephospho-peptide affinity columns.

Storage

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
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

Synapsin I also known as SYN1 plays an important role in synaptic function. It is a phosphoprotein with a molecular mass of approximately 78 kDa. Synapsin I is expressed mainly in the neurons of the central nervous system (CNS). It binds to synaptic vesicles and actin cytoskeleton which suggests that it functions in modulating neurotransmitter release at the presynaptic terminals. This modulation occurs as synapsin I undergoes phosphorylation which is critical for its activity.

Biological function summary

Synapsin I influences synaptic plasticity and is part of the synaptic vesicle trafficking complex. In its dephosphorylated state Synapsin I associates with synaptic vesicles anchoring them to the actin cytoskeleton. Upon phosphorylation Synapsin I changes conformation causing vesicles to mobilize. This activity supports the modulation of neurotransmitter release impacting learning and memory functions.

Pathways

Synapsin I participates significantly in the neurotransmitter release cycle and synaptic vesicle trafficking pathway. Protein kinase A (PKA) and Ca2+/calmodulin-dependent protein kinase II (CaMKII) regulate its phosphorylation affecting how Synapsin I contributes to vesicle release. The phosphorylation of Synapsin I at sites such as serine 9 enables its interaction with other proteins like actin and spectrin facilitating vesicle movement.

Associated diseases and disorders

Altered Synapsin I expression associates with neurological conditions like epilepsy and schizophrenia. In epilepsy dysregulation of Synapsin I phosphorylation processes can result in imbalanced neurotransmitter release potentially leading to seizures. Its connection to schizophrenia involves changes in synaptic plasticity which neurotransmitter systems such as dopamine and related proteins like alpha-synuclein also influence. Understanding these interactions can aid in developing therapeutic strategies.

Product promise

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2 product images

  • Western blot - Anti-Synapsin I (phospho S9) antibody (ab254033), expandable thumbnail

    Western blot - Anti-Synapsin I (phospho S9) antibody (ab254033)

    All lanes: Western blot - Anti-Synapsin I (phospho S9) antibody (ab254033) at 1/1000 dilution

    Lane 1: Un-treated rat cortical lysate

    Lane 2: Rat cortical lysate, treated with lambda phosphatase, 1200 units for 30 mins

    Predicted band size: 74 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-Synapsin I (phospho S9) antibody (ab254033), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Synapsin I (phospho S9) antibody (ab254033)

    Cultured mouse caudate neurons labeling Synapsin I (phospho S9) using ab254033 at a 1/500 dilution in ICC/IF.

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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