Render Target: SSR
Render Timestamp: 2024-12-19T21:36:32.083Z
Commit: f2d32940205a64f990b886d724ccee2c9935daff
XML generation date: 2024-09-20 06:22:24.121
Product last modified at: 2024-05-30T07:10:56.847Z
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PDP - Template Name: Polyclonal Antibody
PDP - Template ID: *******59c6464

Phospho-Syntaxin 17 (Ser202) Antibody #28630

Filter:
  • WB

    Supporting Data

    REACTIVITY H
    SENSITIVITY Transfected Only
    MW (kDa) 40-42
    SOURCE Rabbit
    Application Key:
    • WB-Western Blotting 
    Species Cross-Reactivity Key:
    • H-Human 

    Product Information

    Product Usage Information

    Application Dilution
    Western Blotting 1:1000

    Storage

    Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA and 50% glycerol. Store at –20°C. Do not aliquot the antibody.

    Protocol

    Specificity / Sensitivity

    Phospho-Syntaxin 17 (Ser202) Antibody recognizes transfected levels of syntaxin 17 protein only when phosphorylated at Ser202.

    Species Reactivity:

    Human

    The antigen sequence used to produce this antibody shares 100% sequence homology with the species listed here, but reactivity has not been tested or confirmed to work by CST. Use of this product with these species is not covered under our Product Performance Guarantee.

    Species predicted to react based on 100% sequence homology:

    Mouse, Rat

    Source / Purification

    Polyclonal antibodies are produced by immunizing animals with a synthetic phospho-peptide corresponding to residues surrounding Ser202 of human syntaxin 17 protein. Antibodies were purified by peptide affinity chromatography.

    Background

    Autophagy is a catabolic process for the autophagosomic-lysosomal degradation of bulk cytoplasmic contents (1,2). Autophagy is generally activated by conditions of nutrient deprivation but has also been associated with a number of physiological processes, including development, differentiation, neurodegeneration, infection, and cancer (3). Syntaxin 17/STX17 is a SNARE factor recruited to autophagosomes and required for autophagosome fusion to lysosomes. Syntaxin 17 interacts with SNAP29 (Qbc-SNARE synaptosome-associated protein 29) and the lysosomal factor VAMP8 (R-SNARE vesicle-associated membrane protein 8), as well as BRUCE, an inhibitor of apoptosis (IAP) protein, which is also involved in autophagosome/lysosome fusion (4,5).Syntaxin 17 promotes initiation of PINK1/Parkin-independent mitophagy, which is regulated by depletion of the mitochondrial outer membrane protein Fis1 (6).

    Phosphorylation of Syntaxin 17 at Ser202 by TBK1 promotes the formation of the mammalian pre-autophagosomal structure (mPAS) and interaction with core components Atg13 and FIP200.
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