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Rabbit Polyclonal ATP6V1B2 antibody. Suitable for IHC-P, IP, WB, ICC/IF and reacts with Human, Mouse, Rat samples. Cited in 22 publications.


Images

Immunoprecipitation - Anti-ATP6V1B2 antibody (AB73404), expandable thumbnail
  • Western blot - Anti-ATP6V1B2 antibody (AB73404), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-ATP6V1B2 antibody (AB73404), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATP6V1B2 antibody (AB73404), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATP6V1B2 antibody (AB73404), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 98.98% PBS, 1% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

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

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PIPWBICC/IF
Human
Tested
Expected
Tested
Expected
Mouse
Expected
Tested
Tested
Expected
Rat
Expected
Expected
Tested
Tested
Cow
Predicted
Predicted
Predicted
Predicted
Cynomolgus monkey
Predicted
Predicted
Predicted
Predicted
Orangutan
Predicted
Predicted
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
0.10000-0.50000 µg/mL
Notes

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

Expected
Expected

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

-

Predicted
Predicted

Species
Cow, Cynomolgus monkey, Orangutan
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
5 µg/mL
Notes

-

Expected
Expected

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

-

Predicted
Predicted

Species
Cow, Cynomolgus monkey, Orangutan
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1 µg/mL
Notes

-

Species
Rat
Dilution info
1 µg/mL
Notes

-

Species
Human
Dilution info
1 µg/mL
Notes

-

Predicted
Predicted

Species
Cow, Cynomolgus monkey, Orangutan
Dilution info
-
Notes

-

Tested
Tested

Species
Rat
Dilution info
5 µg/mL
Notes

-

Expected
Expected

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

-

Predicted
Predicted

Species
Cow, Cynomolgus monkey, Orangutan
Dilution info
-
Notes

-

Target data

Function

Non-catalytic subunit of the V1 complex of vacuolar(H+)-ATPase (V-ATPase), a multisubunit enzyme composed of a peripheral complex (V1) that hydrolyzes ATP and a membrane integral complex (V0) that translocates protons (PubMed:33065002). V-ATPase is responsible for acidifying and maintaining the pH of intracellular compartments and in some cell types, is targeted to the plasma membrane, where it is responsible for acidifying the extracellular environment (PubMed:32001091). In renal intercalated cells, can partially compensate the lack of ATP6V1B1 and mediate secretion of protons (H+) into the urine under base-line conditions but not in conditions of acid load (By similarity).

Alternative names

Recommended products

Rabbit Polyclonal ATP6V1B2 antibody. Suitable for IHC-P, IP, WB, ICC/IF and reacts with Human, Mouse, Rat samples. Cited in 22 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Purification technique
Affinity purification Immunogen
Concentration
Loading...

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

ATP6V1B2 also known as V-type proton ATPase subunit B2 is an essential component of the vacuolar ATPase (V-ATPase) complex. It weighs approximately 56 kDa. This protein is responsible for the hydrolysis of ATP supplying energy for proton translocation across membranes. ATP6V1B2 is heavily expressed in various tissues including the brain and kidney. As part of the V1 domain of the V-ATPase it plays an important role in regulating intracellular pH.

Biological function summary

ATP6V1B2 contributes to several key processes by enabling proton transport critical for organelle acidification. It is a component of the V-ATPase complex a multi-subunit complex important for the acidification of intracellular compartments. Organelle acidification affects processes like protein degradation neurotransmitter loading and receptor-mediated endocytosis. ATP6V1B2 specifically aids in the stabilization and assembly of the V-ATPase complex ensuring effective proton pumping activity in diverse cellular environments.

Pathways

ATP6V1B2 plays a significant role in both endocytic and autophagic pathways. The endocytic pathway integrates proteins such as clathrin and dynamin which are important for the internalization and recycling of membrane components. In autophagy ATP6V1B2 assists in the fusion of autophagosomes with lysosomes influencing cellular homeostasis and response to nutrient deprivation. These pathways are integral for maintaining cellular energy balance growth and survival.

Associated diseases and disorders

ATP6V1B2 has associations with conditions such as dominant and recessive cutis laxa type II and Zimmermann-Laband syndrome. These diseases often display craniofacial abnormalities and variable connective tissue symptoms. Connections with proteins like ATP6V1A have been identified which also participate in similar disorders due to shared structural roles in maintaining proper V-ATPase complex function. Understanding these links can further research into targeted therapeutic strategies.

Product promise

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6 product images

  • Immunoprecipitation - Anti-ATP6V1B2 antibody (ab73404), expandable thumbnail

    Immunoprecipitation - Anti-ATP6V1B2 antibody (ab73404)

    ATP6V1B2 was immunoprecipitated using 0.5mg Mouse Testis tissue lysate, 5µg of Rabbit polyclonal to ATP6V1B2 and 50µl of protein G magnetic beads (+). No antibody was added to the control (-).
    The antibody was incubated under agitation with Protein G beads for 10min, Mouse Testis tissue lysate lysate diluted in RIPA buffer was added to each sample and incubated for a further 10min under agitation.
    Proteins were eluted by addition of 40µl SDS loading buffer and incubated for 10min at 70oC; 10µl of each sample was separated on a SDS PAGE gel, transferred to a nitrocellulose membrane, blocked with 5% BSA and probed with ab73404.
    Secondary: Mouse monoclonal [SB62a] Secondary Antibody to Rabbit IgG light chain (HRP) (Mouse monoclonal [SB62a] Anti-Rabbit IgG light chain (HRP) ab99697).
    Band: 57kDa; ATP6V1B2

    All lanes: Immunoprecipitation - Anti-ATP6V1B2 antibody (ab73404)

    Predicted band size: 57 kDa

  • Western blot - Anti-ATP6V1B2 antibody (ab73404), expandable thumbnail

    Western blot - Anti-ATP6V1B2 antibody (ab73404)

    Lanes 1-6 were blocked with 5% BSA, Lanes 7-12 were blocked with 3% milk.
    Abcam recommends using milk as the blocking agent. Abcam welcomes customer feedback and would appreciate any comments regarding this product and the data presented above.

    All lanes: Western blot - Anti-ATP6V1B2 antibody (ab73404) at 1 µg/mL

    Lanes 1 and 7: Hippocampus (Mouse) Tissue Lysate at 10 µg

    Lanes 2 and 8: Kidney (Mouse) Tissue Lysate at 10 µg

    Lanes 3 and 9: Testis (Mouse) Tissue Lysate at 10 µg

    Lanes 4 and 10: Human testis tissue lysate - total protein (ab30257) at 10 µg

    Lanes 5 and 11: Human kidney tissue lysate - total protein (ab30203) at 10 µg

    Lanes 6 and 12: Rat Hippocampus Tissue Lysate at 10 µg

    Secondary

    All lanes: Goat polyclonal to Rabbit IgG - H&L - Pre-Adsorbed (HRP) (ab65484) at 1/3000 dilution

    Performed under reducing conditions.

    Predicted band size: 57 kDa

    Observed band size: 37 kDa, 57 kDa

    Exposure time: 30s

  • Immunocytochemistry/ Immunofluorescence - Anti-ATP6V1B2 antibody (ab73404), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-ATP6V1B2 antibody (ab73404)

    ICC/IF image of ab73404 stained PC12 cells. The cells were 100% methanol fixed (5 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab73404, 5µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM. This antibody also gave a positive result in 4% PFA fixed (10 min) PC12 cells at 5µg/ml.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATP6V1B2 antibody (ab73404), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATP6V1B2 antibody (ab73404)

    IHC image of ATP6V1B2 staining in human hippocampus formalin fixed paraffin embedded tissue section, performed on a Leica BondTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20 mins. The section was then incubated with ab73404, 0.5µg/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATP6V1B2 antibody (ab73404), expandable thumbnail
    This image is courtesy of an anonymous customer review

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATP6V1B2 antibody (ab73404)

    ab73404 staining RAt incisor tissue sections by Immunohistochemistry (IHC-P - paraformaldehyde-fixed, paraffin-embedded sections). Tissue was fixed with formaldehyde and blocked with 2.5% serum for 30 minutes at 22°C. Samples were incubated with primary antibody (1/1000 in 1% BSA/ 0.5% Triton X-100 in PBS) for 16 hours at 4°C. An undiluted peroxidase-conjugated Goat anti-rabbit IgG polyclonal was used as the secondary antibody.

  • Western blot - Anti-ATP6V1B2 antibody (ab73404), expandable thumbnail

    Image collected and cropped by CiteAb under a CC-BY license from the publication

    Western blot - Anti-ATP6V1B2 antibody (ab73404)

    ATP6V1B2 western blot using anti-ATP6V1B2 antibody ab73404. Publication image and figure legend from Sun, J., Li, Y., et al., 2022, Aging Cell, PubMed 34905649.


    ab73404 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 ab73404 please see the product overview.

    GDF11 decreases lysosomal function. (a) AML‐12 cells transient expressing GFP‐LC3 were cultured for 48 h in presence of GDF11 (100 ng/ml). After staining with LysoTracker Red DND‐99, cells were examined by confocal microscopy. Immunofluorescence confocal microscopy showing colocalization between LC3 puncta and LysoTracker Red with or without GDF11 (original magnification, 400×). (b) Quantification of the fluorescence intensity LC3 overlapping with Lysotracker signal normalized to vehicle controls. (c) Representative images of self‐quenched DQ‐BSA in AML‐12 cells (original magnification, 400×). (d) Quantification of the fluorescence intensity of DQ‐BSA normalized to vehicle controls. (e) Western blot analysis of m‐cathepsin B, ATP6V1a, and ATP6V1b2 protein expression. (f) Densitometry analysis of the m‐cathepsin B, ATP6V1a, and ATP6V1b2. The experiment was performed in triplicate with similar results. The data are shown as mean ± SD, *p < 0.05 compared to the vehicle group

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