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MABC1766

Sigma-Aldrich

Anti-LAMP2/CD107b Antibody, clone H4B4

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About This Item

Code UNSPSC :
12352203
Nomenclature NACRES :
NA.41

Source biologique

mouse

Niveau de qualité

Conjugué

unconjugated

Forme d'anticorps

purified antibody

Type de produit anticorps

primary antibodies

Clone

H4B4, monoclonal

Poids mol.

calculated mol wt 44.96 kDa
observed mol wt ~120 kDa

Produit purifié par

using protein G

Espèces réactives

mouse, rat, human, monkey

Conditionnement

antibody small pack of 100 μL

Technique(s)

ELISA: suitable
flow cytometry: suitable
immunocytochemistry: suitable
immunohistochemistry (formalin-fixed, paraffin-embedded sections): suitable
immunoprecipitation (IP): suitable
western blot: suitable

Isotype

IgG1

Séquence de l'épitope

Unknown

Numéro d'accès Protein ID

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... LAMP2(3920)

Description générale

Lysosome-associated membrane glycoprotein 2 (UniProt: P13473; also known as LAMP-2, Lysosome-associated membrane protein 2, CD107 antigen-like family member B, LGP-96, CD107b) is encoded by the LAMP2 gene (Gene ID: 3920) in human. LAMP-2 is a single-pass type I, heavily glycosylated, membrane protein found in plasma membrane, endosomes, and lysosomes. It is synthesized with a signal peptide (aa 1-28), which is subsequently cleaved off to generate the mature form that contains a lumenal domain (aa 29-375), a transmembrane domain (aa 376-399), and a short cytoplasmic tail (aa 400-410). It is an important component of lysosomal membranes and is involved in both autophagy and lysosomal membrane permeabilization. LAMP-2 plays an important role in chaperone-mediated autophagy. It is required for the fusion of autophagosomes with lysosomes during autophagy. It also plays a role in lysosomal protein degradation in response to starvation. It functions by binding target proteins, such as GAPDH and MLLT11, and targets them for lysosomal degradation. In cancer cells, chronic acidosis-induced upregulation of LAMP-2 has been reported that protects these cells from acid-induced hydrolysis and promotes their survival via chaperone-mediated autophagy. Loss of LAMP-2 is reported to aggravate oxidative stress through the obstruction of reactive oxygen species clearance. Three different isoforms of LAMP-2 have been described that are produced by alternative splicing. Mutations in LAMP2 gene have been linked to Danon disease that is characterized by cardiomyopathy, vascular myopathy, and mental retardation. It is often associated with accumulation of glycogen in muscle and lysosomes.

Spécificité

Clone H4B4 is a mouse monoclonal antibody that detects LAMP-2 (CD107b).

Immunogène

Human adherent peripheral blood cells

Application

Quality Control Testing

Evaluated by Western Blotting in Jurkat cell lysate.

Western Blotting Analysis: A 1:500 dilution of this antibody detected LAMP2/CD107b in Jurkat cell lysate.

Tested Applications

Western Blotting Analysis: A 1:500 dilution from a representative lot detected LAMP2/CD107b in HeLa, HepG2, and U937 cell lysates.

Western Blotting Analysis: A representative lot detected LAMP2/CD107b in Western Blotting applications (Krag, T.O., et al. (2021). Acta Neuropathol Commun. 9(1):109; Bozic, M., et al. (2020). EMBO Rep. 21(3):e48412; Shakya, S., et al. (2018). EMBO Rep. 19(12):e45918).

Immunohistochemistry Analysis: A representative lot detected LAMP2/CD107b in Immunohistochemistry applications (Krag, T.O., et al. (2021). Acta Neuropathol Commun. 9(1):109; Orenstein, S.J., et al. (2013). Nat Neurosci. 16(4):394-406).

Immunoprecipitation Analysis: A representative lot immunoprecipitated LAMP2/CD107b in Immunoprecipitation applications (Li, C., et al. (2017). EMBO J. 36(4):441-457).

Flow Cytometry Analysis: 1 μg from a representative lot detected LAMP2/CD107b in one million HEK293 cells.

ELISA Analysis: A representative lot detected LAMP2/CD107b in ELISA applications (Willy, J.A., et al. (2017). J Biol Chem. 292(34):14050-14065).

Immunofluorescence Analysis: A representative lot detected LAMP2/CD107b in Immunofluorescence applications (Gudi, R., et. al. (2021). Sci Rep. 11(1):12689; Krag, T.O., et al. (2021). Acta Neuropathol Commun. 9(1):109; Orenstein, S.J., et al. (2013). Nat Neurosci.;16(4):394-406; Tam, J., et al. (2014). PLoS One. 9(7):e101772).

Flow Cytometry Analysis: A representative lot detected LAMP2/CD107b in Flow Cytometry applications (Kornicka, K., et al. (2019). J Cell Mol Med. 23(1):237-259; Bhattacharya, S., et al. (2017). Invest Ophthalmol Vis Sci. 58(4):2366-2387).

Immunocytochemistry Analysis: A representative lot detected LAMP2/CD107b in Immunohistochemistry applications (Gudi, R., et. al. (2021). Sci Rep. 11(1):12689; Allen, E.A., et al. (2020). J Cell Biol. 219(11):e201909073; Tam, J., et al. (2014). PLoS One. 9(7):e101772).

Immunohistochemistry (Paraffin) Analysis: A 1:50 dilution from a representative lot detected LAMP2/CD107b in human liver tissue sections.

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user
Anti-LAMP2/CD107b, clone H4B4, Cat. No. MABC1766, is a mouse monoclonal antibody that detects LAMP2 and is tested in ELISA, Flow Cytometry, Immunocytochemistry, Immunofluorescence, Immunohistochemistry, Immunoprecipitation, and Western Blotting.

Forme physique

Purified mouse monoclonal antibody IgG1 in PBS without azide.

Stockage et stabilité

Store at -10°C to -25°C. Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

Autres remarques

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Clause de non-responsabilité

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Code de la classe de stockage

12 - Non Combustible Liquids

Classe de danger pour l'eau (WGK)

WGK 2


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