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AB280091

Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free

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Mouse Recombinant Monoclonal SQSTM1 / p62 antibody. Carrier free. Suitable for IHC-P, ICC/IF, IP, WB and reacts with Human samples.

View Alternative Names

ORCA, OSIL, SQSTM1, Sequestosome-1, EBI3-associated protein of 60 kDa, Phosphotyrosine-independent ligand for the Lck SH2 domain of 62 kDa, Ubiquitin-binding protein p62, EBIAP, p60, p62

6 Images
Immunocytochemistry/ Immunofluorescence - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)

This data was developed using ab280086 the same antibody clone in a different buffer formulation.

Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized HeLa cells labelling SQSTM1 / p62 with ab280086 at 1/50 dilution, followed by ab150113 Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) antibody at 1/1000 dilution (Green). Confocal image showing cytoplasmic staining in HeLa cell line. ab179513 Anti-beta Tubulin rabbit monoclonal antibody was used to counterstain tubulin at 1/200 dilution followed by ab150080 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 594)(Red). The Nuclear counterstain was DAPI (Blue).

Secondary antibody only control : Secondary antibody is ab150113 Goat Anti-Mouse IgG H&L (Alexa Fluor® 488) at 1/1000 dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)

This data was developed using ab280086 the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded Human stomach carcinoma tissue labeling SQSTM1 / p62 with ab280086 at 1/1000 dilution followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Positive staining on human stomach carcinoma. The section was incubated with ab280086 for 30 mins at room temperature and followed by mouse specific IgG antibody (ab125913) for 8mins. The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin.

Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection) was used.

Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 20 mins

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)

This data was developed using ab280086 the same antibody clone in a different buffer formulation.

Immunohistochemical analysis of paraffin-embedded Human lung carcinoma tissue labeling SQSTM1 / p62 with ab280086 at 1/1000 dilution followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection). Positive staining on human lung carcinoma. The section was incubated with ab280086 for 30 mins at room temperature and followed by mouse specific IgG antibody (ab125913) for 8mins. The immunostaining was performed on a Leica Biosystems BOND® RX instrument Counterstained with Hematoxylin.

Secondary antibody only control : Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection) was used.

Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 20 mins

Immunoprecipitation - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)
  • IP

Supplier Data

Immunoprecipitation - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)

This data was developed using ab280086 the same antibody clone in a different buffer formulation.

SQSTM1 / p62 was immunoprecipitated from 0.35 mg HeLa (human cervix adenocarcinoma epithelial cell ), whole cell lysate 10 ug with ab280086 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab280086 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(ab131366) was used at 1/5000 dilution.

Lane 1 : HeLa (human cervix adenocarcinoma epithelial cell ), whole cell lysate 10 ug

Lane 2 : ab280086 IP in HeLa whole cell lysate

Lane 3 : Mouse monoclonal IgG1(ab18443) instead of ab280086 in HeLa whole cell lysate

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

Exposure time : 26 seconds

All lanes:

Immunoprecipitation - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - Autophagosome Marker (<a href='/en-us/products/primary-antibodies/sqstm1-p62-antibody-3-p62-lck-ligand-autophagosome-marker-ab280086'>ab280086</a>)

Predicted band size: 47 kDa

Observed band size: 62 kDa

false

Western blot - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)
  • WB

Supplier Data

Western blot - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)

This data was developed using ab280086, the same antibody clone in a different buffer formulation.

Blocking and diluting buffer and concentration : 5% NFDM/TBST

The expression profile/ molecular weight observed is consistent with what has been described in the literature (PMID : 24086455).

Lysates were made freshly and used in WB immediately to minimize protein degradation.

Exposure time : 15 seconds

All lanes:

Western blot - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - Autophagosome Marker (<a href='/en-us/products/primary-antibodies/sqstm1-p62-antibody-3-p62-lck-ligand-autophagosome-marker-ab280086'>ab280086</a>) at 1/1000 dilution

Lane 1:

HeLa (human cervix adenocarcinoma epithelial cell ), whole cell lysate at 20 µg

Lane 2:

HEK-293 (human embryonic kidney epithelial cell), whole cell lysate at 20 µg

Secondary

All lanes:

Peroxidase-Conjugated Goat anti-Mouse IgG (H+L) at 1/10000 dilution

Predicted band size: 47 kDa

Observed band size: 62 kDa

false

Western blot - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)
  • WB

Supplier Data

Western blot - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - BSA and Azide free (AB280091)

This data was developed using ab280086, the same antibody clone in a different buffer formulation.

Blocking and diluting buffer and concentration : Intercept® (TBS) Blocking Buffer diluted with an equal volume of 0.1% TBS

Lanes 1 - 4 : Merged signal (red and green). Green - ab280086 observed at 62 kDa. Red - loading control ab181602 (Rabbit monoclonal [EPR16891] to GAPDH) observed at 36 kDa.

Lanes 1-2 : ab280086 Anti-SQSTM1/p62 antibody was shown to react with SQSTM1 in HAP1 cells in Western blot. Loss of signal was observed when SQSTM1 knockout sample was used. Wild-type and SQSTM1 knockout samples were subjected to SDS-PAGE. ab280086 and Anti-GAPDH antibody [EPR16891] - Loading Control (ab181602) were incubated at 4°C overnight at 1/1000 dilution and 1/20000 dilution respectively.

Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 680CW) preadsorbed (ab216777) and Goat anti-Mouse IgG H&L (IRDye® 800RD) preadsorbed (ab216772) secondary antibodies at 1 in 10000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - Autophagosome Marker (<a href='/en-us/products/primary-antibodies/sqstm1-p62-antibody-3-p62-lck-ligand-autophagosome-marker-ab280086'>ab280086</a>) at 1/1000 dilution

Lane 1:

Wild-type HAP1 (human chronic myelogenous leukemia near-haploid cell line), whole cell lysate at 20 µg

Lane 2:

SQSTM1 knockout HAP1 (human chronic myelogenous leukemia near-haploid cell line), whole cell lysate at 20 µg

Lane 3:

HeLa (human cervix adenocarcinoma epithelial cell), whole cell lysate at 20 µg

Lane 4:

MCF7 (human breast adenocarcinoma epithelial cell), whole cell lysate at 20 µg

Secondary

All lanes:

Goat Anti-Mouse IgG H&L (IRDye® 800CW) (<a href='/en-us/products/secondary-antibodies/goat-mouse-igg-h-l-irdye-800cw-preadsorbed-ab216772'>ab216772</a>) and Goat Anti-Rabbit IgG H&L (IRDye® 680RD) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-irdye-680rd-preadsorbed-ab216777'>ab216777</a>) at 1/10000 dilution

Predicted band size: 47 kDa

Observed band size: 62 kDa

false

  • Unconjugated

    Anti-SQSTM1 / p62 antibody [3/P62 LCK LIGAND] - Autophagosome Marker

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

3/P62 LCK LIGAND

Isotype

IgG1

Light chain type

kappa

Carrier free

Yes

Reacts with

Human

Applications

IHC-P, ICC/IF, WB, IP

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"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" }, "Mouse": { "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>" }, "Rat": { "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "" } } }

Product details

ab280091 is the carrier-free version of ab280086.

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.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Product protocols

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

Target data

Molecular adapter required for selective macroautophagy (aggrephagy) by acting as a bridge between polyubiquitinated proteins and autophagosomes (PubMed : 15340068, PubMed : 15953362, PubMed : 16286508, PubMed : 17580304, PubMed : 20168092, PubMed : 22017874, PubMed : 22622177, PubMed : 24128730, PubMed : 28404643, PubMed : 29343546, PubMed : 29507397, PubMed : 31857589, PubMed : 33509017, PubMed : 34471133, PubMed : 34893540, PubMed : 35831301, PubMed : 37306101, PubMed : 37802024). Promotes the recruitment of ubiquitinated cargo proteins to autophagosomes via multiple domains that bridge proteins and organelles in different steps (PubMed : 16286508, PubMed : 20168092, PubMed : 22622177, PubMed : 24128730, PubMed : 28404643, PubMed : 29343546, PubMed : 29507397, PubMed : 34893540, PubMed : 37802024). SQSTM1 first mediates the assembly and removal of ubiquitinated proteins by undergoing liquid-liquid phase separation upon binding to ubiquitinated proteins via its UBA domain, leading to the formation of insoluble cytoplasmic inclusions, known as p62 bodies (PubMed : 15911346, PubMed : 20168092, PubMed : 22017874, PubMed : 24128730, PubMed : 29343546, PubMed : 29507397, PubMed : 31857589, PubMed : 37802024). SQSTM1 then interacts with ATG8 family proteins on autophagosomes via its LIR motif, leading to p62 body recruitment to autophagosomes, followed by autophagic clearance of ubiquitinated proteins (PubMed : 16286508, PubMed : 17580304, PubMed : 20168092, PubMed : 22622177, PubMed : 24128730, PubMed : 28404643, PubMed : 37802024). SQSTM1 is itself degraded along with its ubiquitinated cargos (PubMed : 16286508, PubMed : 17580304, PubMed : 37802024). Also required to recruit ubiquitinated proteins to PML bodies in the nucleus (PubMed : 20168092). Also involved in autophagy of peroxisomes (pexophagy) in response to reactive oxygen species (ROS) by acting as a bridge between ubiquitinated PEX5 receptor and autophagosomes (PubMed : 26344566). Acts as an activator of the NFE2L2/NRF2 pathway via interaction with KEAP1 : interaction inactivates the BCR(KEAP1) complex by sequestering the complex in inclusion bodies, promoting nuclear accumulation of NFE2L2/NRF2 and subsequent expression of cytoprotective genes (PubMed : 20452972, PubMed : 28380357, PubMed : 33393215, PubMed : 37306101). Promotes relocalization of 'Lys-63'-linked ubiquitinated STING1 to autophagosomes (PubMed : 29496741). Involved in endosome organization by retaining vesicles in the perinuclear cloud : following ubiquitination by RNF26, attracts specific vesicle-associated adapters, forming a molecular bridge that restrains cognate vesicles in the perinuclear region and organizes the endosomal pathway for efficient cargo transport (PubMed : 27368102, PubMed : 33472082). Sequesters tensin TNS2 into cytoplasmic puncta, promoting TNS2 ubiquitination and proteasomal degradation (PubMed : 25101860). May regulate the activation of NFKB1 by TNF, nerve growth factor (NGF) and interleukin-1 (PubMed : 10356400, PubMed : 10747026, PubMed : 11244088, PubMed : 12471037, PubMed : 16079148, PubMed : 19931284). May play a role in titin/TTN downstream signaling in muscle cells (PubMed : 15802564). Adapter that mediates the interaction between TRAF6 and CYLD (By similarity).
See full target information SQSTM1

Product promise

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