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AB183313

Anti-Beclin 1 (phospho S295) antibody

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(5 Publications )

Rabbit Polyclonal Beclin 1 phospho S295 antibody. Suitable for WB and reacts with Human samples. Cited in 5 publications. Immunogen corresponding to Synthetic Peptide within Human BECN1 pS295.

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

WB

applications

Immunogen

Synthetic Peptide within Human BECN1 pS295. The exact immunogen used to generate this antibody is proprietary information.

Q14457

Specificity

ab183313 only detects Beclin 1 when phosphorylated at serine 295. Immunolabeling of the Beclin 1 band is eliminated in the Beclin 1 alanine substitution mutant. Additional bands may be observed in non-immunoprecipitated lysates.

Reactivity data

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Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Purification notes
ab183313 was prepared from rabbit serum by affinity purification via sequential chromatography on phospho- and dephosphopeptide affinity columns
Storage buffer
pH: 7.5 Constituents: 50% Glycerol (glycerin, glycerine), 0.88% Sodium chloride, 0.24% HEPES, 0.01% BSA
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 information

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

Beclin 1 sometimes referred to as beclin-1 or becn1 is a protein that plays a mechanical role in autophagy. This process involves the recycling of cellular components and is essential for maintaining cellular health. Beclin 1 is approximately 60 kDa in molecular weight and is expressed in a variety of tissues throughout the body. It acts at the molecular level engaging in the initial stages of autophagosome formation which are critical for cell survival during nutrient deprivation.
Biological function summary

The protein functions as an important component of the Beclin 1 autophagy complex which orchestrates the autophagic process. This complex is essential for promoting autophagosome nucleation by interacting with multiple partners that regulate the autophagy pathway. In addition to its role in autophagy Beclin 1 protein stabilizes interactions with other autophagic proteins ensuring the correct assembly and activity of this cellular mechanism. The regulation of Beclin 1's activity and expression influences the efficiency and specificity of autophagy in cells.

Pathways

Beclin 1 integrates into critical cellular pathways like the PI3K/Akt pathway and the mTOR pathway which are pivotal in cell growth and survival. Within these pathways beclin cooperates closely with proteins such as ATG14 and VPS34. These interactions facilitate the recruitment and activation of additional factors that promote the elongation of phagophores which eventually become complete autophagosomes. The coordination of these pathways ensures the proper balance between cell survival and death adapting to cellular conditions.

Beclin 1 shows significant relevance in cancer and neurodegenerative diseases. Abnormal Beclin 1 expression and function are linked to a range of cancers as its dysregulation affects apoptosis and autophagic turnover. Furthermore in neurodegenerative disorders like Alzheimer's disease altered Beclin 1 activity can disrupt normal protein degradation exacerbating protein aggregation a hallmark of these conditions. Interactions with proteins like Bcl-2 are essential in the context of these diseases as Bcl-2 modulates the autophagic and apoptotic balance directly impacting disease progression.

Product protocols

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

Target data

Plays a central role in autophagy (PubMed : 18570871, PubMed : 21358617, PubMed : 23184933, PubMed : 23974797, PubMed : 25484083, PubMed : 28445460, PubMed : 37776275). Acts as a core subunit of the PI3K complex that mediates formation of phosphatidylinositol 3-phosphate; different complex forms are believed to play a role in multiple membrane trafficking pathways : PI3KC3-C1 is involved in initiation of autophagosomes and PI3KC3-C2 in maturation of autophagosomes and endocytosis. Involved in regulation of degradative endocytic trafficking and required for the abscission step in cytokinesis, probably in the context of PI3KC3-C2 (PubMed : 20208530, PubMed : 20643123, PubMed : 23974797, PubMed : 26783301). Essential for the formation of PI3KC3-C2 but not PI3KC3-C1 PI3K complex forms. Involved in endocytosis (PubMed : 25275521). May play a role in antiviral host defense.. Beclin-1-C 35 kDa localized to mitochondria can promote apoptosis; it induces the mitochondrial translocation of BAX and the release of proapoptotic factors.. (Microbial infection) Protects against infection by a neurovirulent strain of Sindbis virus.
See full target information BECN1 pS295

Alternative Names

GT197, BECN1, Beclin-1, Coiled-coil myosin-like BCL2-interacting protein, Protein GT197

Publications (5)

Recent publications for all applications. Explore the full listand refine your search

Cells 13: PubMed38391908

2024

Vasoactive Intestinal Peptide Receptor, CRTH2, Antagonist Treatment Improves Eosinophil and Mast Cell-Mediated Esophageal Remodeling and Motility Dysfunction in Eosinophilic Esophagitis.

Applications

Unspecified application

Species

Unspecified reactive species

Chandra Sekhar Yadavalli,Sathisha Upparahalli Venkateshaiah,Alok K Verma,Chandrasekhar Kathera,Pearce S Duncan,Michael Vaezi,Richard J Paul,Anil Mishra

Theranostics 13:4356-4375 PubMed37649595

2023

TRPM2 protects against cisplatin-induced acute kidney injury and mitochondrial dysfunction via modulating autophagy.

Applications

Unspecified application

Species

Unspecified reactive species

Binfeng Yu,Lini Jin,Xi Yao,Yi Zhang,Gensheng Zhang,Fangqin Wang,Xinwan Su,Qiuyuan Fang,Liang Xiao,Yi Yang,Lin-Hua Jiang,Jianghua Chen,Wei Yang,Weiqiang Lin,Fei Han

Molecular medicine reports 26: PubMed36102305

2022

H2S regulation of ferroptosis attenuates sepsis‑induced cardiomyopathy.

Applications

Unspecified application

Species

Unspecified reactive species

Guodong Cao,Youcheng Zeng,Yuhan Zhao,Liang Lin,Xiqing Luo,Lichun Guo,Yixin Zhang,Qinghong Cheng

Annals of translational medicine 9:1545 PubMed34790751

2021

miR-17-5p attenuates kidney ischemia-reperfusion injury by inhibiting the PTEN and BIM pathways.

Applications

Unspecified application

Species

Unspecified reactive species

Ming Ma,Lei Fu,Zihao Jia,Qiang Zhong,Zhongli Huang,Xianding Wang,Yu Fan,Tao Lin,Turun Song

Journal of cellular and molecular medicine 24:954-964 PubMed31709727

2019

14-3-3ζ binds to and stabilizes phospho-beclin 1 and induces autophagy in hepatocellular carcinoma cells.

Applications

Unspecified application

Species

Unspecified reactive species

Yufu Tang,Yibing Zhang,Shupeng Liu,Zhongyi Sun,Chunhui Wang,Longfei Li,Wenping Zhou,Shuqun Cheng
View all publications

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