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AB79406

Anti-BAG2 antibody [EPR3567]

5

(1 Review)

|

(12 Publications)

Rabbit Recombinant Monoclonal BAG2 antibody. Suitable for IP, IHC-P, WB and reacts with Human samples. Cited in 12 publications.

View Alternative Names

BAG family molecular chaperone regulator 2, BAG-2, Bcl-2-associated athanogene 2, BAG2

5 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-BAG2 antibody [EPR3567] (AB79406)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-BAG2 antibody [EPR3567] (AB79406)

ab79406, at 1/100 dilution, staining BAG2 in human ovarian carcinoma by Immunohistochemistry using paraffin-embedded tissue.

Perform heat mediated antigen retrieval before commencing with IHC staining protocol.

Immunoprecipitation - Anti-BAG2 antibody [EPR3567] (AB79406)
  • IP

Lab

Immunoprecipitation - Anti-BAG2 antibody [EPR3567] (AB79406)

BAG2 was immunoprecipitated from 0.35 mg Jurkat (Human T cell leukemia T lymphocyte) whole cell lysate 10 μg with 79406 at 1/50 dilution (2μg). VeriBlot for IP Detection Reagent (HRP) (ab131366) was used at 1/5000 dilution.

Lane 1 : Jurkat (Human T cell leukemia T lymphocyte) whole cell lysate 10 μg

Lane 2 : ab79406 IP in Jurkat whole cell lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab79406 in Jurkat whole cell lysate

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

All lanes:

Immunoprecipitation - Anti-BAG2 antibody [EPR3567] (ab79406)

Predicted band size: 23 kDa

Observed band size: 24 kDa

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Western blot - Anti-BAG2 antibody [EPR3567] (AB79406)
  • WB

Unknown

Western blot - Anti-BAG2 antibody [EPR3567] (AB79406)

All lanes:

Western blot - Anti-BAG2 antibody [EPR3567] (ab79406) at 1/5000 dilution

Lane 1:

Jurkat cell lysate at 10 µg

Lane 2:

HeLa cell lysate at 10 µg

Lane 3:

HepG2 cell lysate at 10 µg

Secondary

All lanes:

Goat anti-rabbit HRP at 1/2000 dilution

Predicted band size: 23 kDa

Observed band size: 24 kDa

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Western blot - Anti-BAG2 antibody [EPR3567] (AB79406)
  • WB

Lab

Western blot - Anti-BAG2 antibody [EPR3567] (AB79406)

Lanes 1-3 : Merged signal (red and green). Green - ab79406 observed at 25 kDa. Red - loading control ab8245 observed at 36 kDa.

ab79406 Anti-BAG2 antibody [EPR3567] was shown to specifically react with BAG2 in wild-type HeLa cells. Loss of signal was observed when knockout cell line ab265907 (knockout cell lysate ab257369) was used. Wild-type and BAG2 knockout samples were subjected to SDS-PAGE. ab79406 and Anti-GAPDH antibody [6C5] - Loading Control (ab8245) were incubated overnight at 4°C at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-BAG2 antibody [EPR3567] (ab79406) at 1/1000 dilution

Lane 1:

Wild-type HeLa cell lysate at 20 µg

Lane 2:

BAG2 knockout HeLa cell lysate at 20 µg

Lane 2:

Western blot - Human BAG2 knockout HeLa cell line (<a href='/en-us/products/cell-lines/human-bag2-knockout-hela-cell-line-ab265907'>ab265907</a>)

Lane 3:

HepG2 cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-irdye-800cw-preadsorbed-ab216773'>ab216773</a>) at 1/10000 dilution

Predicted band size: 23 kDa

Observed band size: 25 kDa

false

Western blot - Anti-BAG2 antibody [EPR3567] (AB79406)
  • WB

CiteAb

Western blot - Anti-BAG2 antibody [EPR3567] (AB79406)

BAG2 western blot using anti-BAG2 antibody [EPR3567] ab79406. Publication image and figure legend from Wang, C., Scott, S. M., et al., 2019, Nat Commun, PubMed 31699992.

ab79406 was used in this publication in western blot. This may not be the same as the application(s) guaranteed by Abcam. For a full list of applications guaranteed by Abcam for ab79406 please see the product overview.

Hyperacetylation of NPC1 and proteostasis impact by SAHA. a SAHA leads hyperacetylation of both WT and I1061T-NPC1. Cell lysate of WT or I1061T/I1061T patient fibroblast was immunoprecipitated by acetylated-lysine (AcK) antibody and then recognized by NPC1 antibody through western blot. b SAHA impacts the expression of proteostasis components. Immunoblot analysis of SAHA-treated (10 μM for 48 h) I1061T/I1061T homozygous fibroblast (left panel) and quantification of total Hsf1, Hsf1 phosphorylated (Hsf1-P), BAG1, BAG2, BAG3, and HDAC7 (right panel) are shown. GAPDH was used as Western blot loading control. Data is presented as fold change to DMSO treatment (mean ± s.d., n = 3). P-values are indicated using student's two tailed t-test (*p < 0.05, **p<0.01, ***p<0.001)

false

  • Carrier free

    Anti-BAG2 antibody [EPR3567] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR3567

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

WB, IP, IHC-P

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCyt" : {"fullname" : "Flow Cytometry", "shortname":"Flow Cyt"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "FlowCyt-species-checked": "notRecommended", "FlowCyt-species-dilution-info": "", "FlowCyt-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000 - 1/5000", "WB-species-notes": "<p></p>" } } }

Product details

Species reactivity
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species.
Please contact us for more information.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.05% Sodium azide Constituents: 50% Tissue culture supernatant, 40% Glycerol (glycerin, glycerine), 9.85% Tris glycine, 0.1% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Storage information
Stable for 12 months at -20°C

Supplementary information

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

The BAG2 protein also known as Bcl-2-associated athanogene 2 is a co-chaperone that modulates the activity of heat shock proteins especially Hsp70. It has a molecular mass of approximately 27 kDa. BAG2 regulates the degradation of misfolded proteins by binding to the ATPase domain of Hsp70. It is expressed widely in human tissues including the brain heart and skeletal muscle suggesting its broad physiological importance.
Biological function summary

The role of BAG2 involves maintaining protein homeostasis a critical aspect of cellular functions. It forms a complex with Hsp70 assisting in the proper folding of newly synthesized proteins and preventing their aggregation. BAG2 also impacts the ubiquitin-proteasome system by blocking the association of Hsp70 with CHIP an E3 ubiquitin ligase. This regulation prevents the proteolytic degradation of client proteins.

Pathways

BAG2 functions within the cellular stress response and protein folding pathways. It has a significant involvement in the Hsp70-mediated protein folding pathway where it influences the fate of various substrate proteins. The interaction of BAG2 with Hsp70 and the ubiquitin-proteasome pathway highlights its contribution to cellular homeostasis. Additionally BAG2's modulation of these pathways suggests a link with apoptosis regulation where it associates indirectly with Bcl-2 family members.

BAG2 has been linked to neurodegenerative diseases such as Alzheimer's disease. The dysregulation of BAG2 expression and function could lead to the accumulation of misfolded proteins exacerbating neurodegeneration. BAG2 also associates with various cancers where its expression may impact tumor survival and resistance to stress. Its interaction with Hsp70 and Bcl-2 proteins plays a role in these pathologies influencing disease progression and therapeutic outcomes.

Product protocols

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

Target data

Co-chaperone for HSP70 and HSC70 chaperone proteins. Acts as a nucleotide-exchange factor (NEF) promoting the release of ADP from the HSP70 and HSC70 proteins thereby triggering client/substrate protein release (PubMed : 24318877, PubMed : 9873016).
See full target information BAG2

Publications (12)

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

Nature cell biology 26:1943-1957 PubMed39482354

2024

Caspase-2 is a condensate-mediated deubiquitinase in protein quality control.

Applications

Unspecified application

Species

Unspecified reactive species

Yingwei Ge,Lijie Zhou,Yesheng Fu,Lijuan He,Yi Chen,Dingchang Li,Yuping Xie,Jun Yang,Haitao Wu,Hongmiao Dai,Zhiqiang Peng,Yong Zhang,Shaoqiong Yi,Bo Wu,Xin Zhang,Yangjun Zhang,Wantao Ying,Chun-Ping Cui,Cui Hua Liu,Lingqiang Zhang

Cancer gene therapy 31:1708-1720 PubMed39300217

2024

BAG2, MAD2L1, and MDK are cancer-driver genes and candidate targets for novel therapies in malignant pleural mesothelioma.

Applications

Unspecified application

Species

Unspecified reactive species

Luisa Bisceglia,Federica Morani,Lara Guerrieri,Eric Santoni-Rugiu,Pınar Çakılkaya,Cristian Scatena,Rosa Scarpitta,Lars H Engelholm,Niels Behrendt,Federica Gemignani,Stefano Landi

The Journal of biological chemistry 299:105242 PubMed37690692

2023

Elexacaftor/VX-445-mediated CFTR interactome remodeling reveals differential correction driven by mutation-specific translational dynamics.

Applications

Unspecified application

Species

Unspecified reactive species

Minsoo Kim,Eli Fritz McDonald,Carleen Mae P Sabusap,Bibek Timalsina,Disha Joshi,Jeong S Hong,Andras Rab,Eric J Sorscher,Lars Plate

Nature communications 13:3074 PubMed35654899

2022

Stress routes clients to the proteasome via a BAG2 ubiquitin-independent degradation condensate.

Applications

Unspecified application

Species

Unspecified reactive species

Daniel C Carrettiero,Maria C Almeida,Andrew P Longhini,Jennifer N Rauch,Dasol Han,Xuemei Zhang,Saeed Najafi,Jason E Gestwicki,Kenneth S Kosik

Molecular biology of the cell 33:ar62 PubMed35389766

2022

Distinct proteostasis states drive pharmacologic chaperone susceptibility for cystic fibrosis transmembrane conductance regulator misfolding mutants.

Applications

Unspecified application

Species

Unspecified reactive species

Eli Fritz McDonald,Carleen Mae P Sabusap,Minsoo Kim,Lars Plate

Experimental and therapeutic medicine 21:631 PubMed33936287

2021

MicroRNA-325 inhibits the proliferation and induces the apoptosis of T cell acute lymphoblastic leukemia cells in a BAG2-dependent manner.

Applications

Unspecified application

Species

Unspecified reactive species

Fengyu Wang,Fengli Wang,Shengyu Zhang,Xiaogang Xu

Molecular cell 81:2533-2548.e9 PubMed33857403

2021

DNAJC9 integrates heat shock molecular chaperones into the histone chaperone network.

Applications

Unspecified application

Species

Unspecified reactive species

Colin M Hammond,Hongyu Bao,Ivo A Hendriks,Massimo Carraro,Alberto García-Nieto,Yanhong Liu,Nazaret Reverón-Gómez,Christos Spanos,Liu Chen,Juri Rappsilber,Michael L Nielsen,Dinshaw J Patel,Hongda Huang,Anja Groth

Aging 13:77-88 PubMed33291077

2020

Fbxo7 and Pink1 play a reciprocal role in regulating their protein levels.

Applications

Unspecified application

Species

Unspecified reactive species

Tianwen Huang,Lijun Fang,Raoli He,Huidan Weng,Xiaochun Chen,Qinyong Ye,Dianbo Qu

Nature communications 10:5052 PubMed31699992

2019

Quantitating the epigenetic transformation contributing to cholesterol homeostasis using Gaussian process.

Applications

Unspecified application

Species

Unspecified reactive species

Chao Wang,Samantha M Scott,Kanagaraj Subramanian,Salvatore Loguercio,Pei Zhao,Darren M Hutt,Nicole Y Farhat,Forbes D Porter,William E Balch

American journal of physiology. Cell physiology 317:C1128-C1142 PubMed31461342

2019

Identification of the intermediate filament protein synemin/SYNM as a target of myocardin family coactivators.

Applications

Unspecified application

Species

Unspecified reactive species

Karl Swärd,Katarzyna K Krawczyk,Björn Morén,Baoyi Zhu,Ljubica Matic,Johan Holmberg,Ulf Hedin,Bengt Uvelius,Karin Stenkula,Catarina Rippe
View all publications

Product promise

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