Date published: 2026-10-22

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LAMP-2 Antibody (M3/84): sc-19991

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Datasheets
  • LAMP-2 Antibody (M3/84) is a rat monoclonal IgG1, cited in 60 publications, provided at 200 µg/ml
  • epitope mapping to immunoadsorbent purified mouse macrophage glycoprotein fraction
  • Anti-LAMP-2 Antibody (M3/84) is recommended for detection of LAMP-2 of mouse, rat and human origin by WB, IP, IF, IHC(P) and FCM
  • Anti-LAMP-2 Antibody (M3/84) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • At present, we have not yet completed the identification of the preferred secondary detection reagent(s) for LAMP-2 Antibody (M3/84). This work is in progress.
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LAMP-2 Antibody (M3/84) is a rat monoclonal IgG1 antibody targeting an epitope mapped to an immunoadsorbent-purified mouse macrophage glycoprotein fraction, with species reactivity in mouse, rat, and human. LAMP-2 monoclonal antibody (M3/84) is validated for applications including western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry with paraffin-embedded sections (IHCP), and flow cytometry (FCM). LAMP-2, also known as CD107B, is a glycosylated type I transmembrane protein localized to the lysosomal membrane. The structure includes an extracellular domain rich in N-linked glycosylation, which is crucial for maintaining lysosomal membrane integrity, and a short cytoplasmic tail that interacts with intracellular trafficking machinery. Glycosylation of LAMP-2 contributes to stability, protection of the lysosomal membrane from hydrolytic enzymes, and plays a role in autophagy by facilitating the fusion of autophagosomes with lysosomes. LAMP-2 is sorted at the trans-Golgi network and transported via specialized vesicular pathways, underscoring importance in cellular homeostasis and macromolecule degradation. Alterations in LAMP-2 structure or expression are associated with lysosomal storage disorders like Danon disease and may influence tumor progression through impacts on cellular adhesion and metastasis. LAMP-2 (M3/84) antibody serves as a valuable tool for studying structural and functional roles in lysosomal biology and disease mechanisms.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

LAMP-2 Antibody (M3/84) References:

  1. Disturbed cholesterol traffic but normal proteolytic function in LAMP-1/LAMP-2 double-deficient fibroblasts.  |  Eskelinen, EL., et al. 2004. Mol Biol Cell. 15: 3132-45. PMID: 15121881
  2. LAMP-1 and LAMP-2, but not LAMP-3, are reliable markers for activation-induced secretion of human mast cells.  |  Grützkau, A., et al. 2004. Cytometry A. 61: 62-8. PMID: 15351990
  3. LAMP-2 deficient mice show depressed cardiac contractile function without significant changes in calcium handling.  |  Stypmann, J., et al. 2006. Basic Res Cardiol. 101: 281-91. PMID: 16604439
  4. Role for LAMP-2 in endosomal cholesterol transport.  |  Schneede, A., et al. 2011. J Cell Mol Med. 15: 280-95. PMID: 19929948
  5. LAMP-2-deficient human B cells exhibit altered MHC class II presentation of exogenous antigens.  |  Crotzer, VL., et al. 2010. Immunology. 131: 318-30. PMID: 20518820
  6. LAMP-2 gene expression in peripheral leukocytes is increased in patients with coronary artery disease.  |  Wu, G., et al. 2011. Clin Cardiol. 34: 239-43. PMID: 21462217
  7. LAMP-2 deficiency leads to hippocampal dysfunction but normal clearance of neuronal substrates of chaperone-mediated autophagy in a mouse model for Danon disease.  |  Rothaug, M., et al. 2015. Acta Neuropathol Commun. 3: 6. PMID: 25637286
  8. A decline of LAMP- 2 predicts ursodeoxycholic acid response in primary biliary cirrhosis.  |  Wang, L., et al. 2015. Sci Rep. 5: 9772. PMID: 25894308
  9. Host cell protein LAMP-2 is the receptor for Trypanosoma cruzi surface molecule gp82 that mediates invasion.  |  Rodrigues, JPF., et al. 2019. Cell Microbiol. 21: e13003. PMID: 30609224
  10. Comparative study of the steady-state subcellular distribution of lysosome-associated membrane glycoprotein-2 (LAMP-2) isoforms with GYXXΦ-type tyrosine-based motifs that interact differently with four adaptor protein (AP) complexes.  |  Yamaguchi, F., et al. 2024. J Biochem. 175: 275-287. PMID: 37983719

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

LAMP-2 Antibody (M3/84)

sc-19991
200 µg/ml
$322.00

LAMP-2 Antibody (M3/84) AC

sc-19991 AC
500 µg/ml, 25% agarose
$424.00

LAMP-2 Antibody (M3/84) HRP

sc-19991 HRP
200 µg/ml
$322.00

LAMP-2 Antibody (M3/84) FITC

sc-19991 FITC
200 µg/ml
$336.00

LAMP-2 Antibody (M3/84) PE

sc-19991 PE
200 µg/ml
$349.00

LAMP-2 Antibody (M3/84) Alexa Fluor® 488

sc-19991 AF488
200 µg/ml
$364.00

LAMP-2 Antibody (M3/84) Alexa Fluor® 546

sc-19991 AF546
200 µg/ml
$364.00

LAMP-2 Antibody (M3/84) Alexa Fluor® 594

sc-19991 AF594
200 µg/ml
$364.00

LAMP-2 Antibody (M3/84) Alexa Fluor® 647

sc-19991 AF647
200 µg/ml
$364.00

LAMP-2 Antibody (M3/84) Alexa Fluor® 680

sc-19991 AF680
200 µg/ml
$364.00

LAMP-2 Antibody (M3/84) Alexa Fluor® 790

sc-19991 AF790
200 µg/ml
$364.00

What epitope is this LAMP-2 (Antibody (M3/84): sc-19991) antibody raised against? This question was asked previously *but the wrong antibody is referenced in responding to this question. LAMP-2 is absolutely a transmembrane protein.*

Asked by: Julian Yano
Thank you for your question. It would be helpful if you could call us directly at 800-457-3801ext.1, allowing for a more interactive discussion of this and other related questions.
Answered by: Blake J
Date published: 2021-11-23

What is the epitope this Ab was raised against? Is it lumenal or cytoplasmic?

Asked by: Julian Yano
Thank you for your question. Anti-STC1 Antibody (1A3): sc-293435 was raised against amino acids 141-247 representing partial length STC1 of human origin. It is a secreted protein, so there is no cytoplasmic domain.
Answered by: Tech Support Europe
Date published: 2021-11-22

Can LAMP-2 (M3/84): sc-19991 be used to IHQ (not paraffin-embedded) from frozen tissue sections?

Asked by: yarasi
Thank you for your question. Yes, this antbody is recommended and warrantied for IF and for IHC on fresh frozen tissue sections.
Answered by: Tech Service
Date published: 2019-12-09

Hallo What secondary antibodies can be used with this product?

Asked by: Soll
Thank you for your question. You can use any secondary antibody that is specific against rat IgG1 antibodies to detect LAMP-2 Antibody (M3/84): sc-19991. For further information please contact our technical service directly.
Answered by: SCBT Heidelberg Support
Date published: 2019-01-06

Can LAMP-2 (M3/84): sc-19991 be used to stain formalin-fixed, paraffin-embedded (FFPE) tissue sections?

Asked by: jenni
Thank you for your question. Yes, LAMP-2 (M3/84): sc-19991 has been validated for use in IHC with paraffin-embedded sections. We recommend performing antigen retrieval with sodium citrate buffer (pH 6) and heat. The full protocol can be found here: https://www.scbt.com/scbt/resources/protocols/immunoperoxidase-staining
Answered by: Technical Support 15
Date published: 2017-02-07
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Rated 4 out of 5 by jessUNT from Works OkayThe Anti-LAMP2 works okay (not great) for paraffin mice brain section section IF staining after Citrate EDTA pH6.2 HIER for 20 minutes. IT does work a bit better in the floating frozen sections of mouse brain without any antigen retrieval. Need to troubleshoot the signal in paraffin section though
Date published: 2021-12-13
Rated 3 out of 5 by woojonglee0917 from Lots of noisy background with this antibody forLots of noisy background with this antibody for murine cells.
Date published: 2019-12-04
Rated 5 out of 5 by lujiancong from wb5%milk blocked, diluted in 1:500, the band is clear,and the backgroud is clean
Date published: 2017-12-13
Rated 5 out of 5 by mOeR from Lots of signalThere was a strong band at 120 KDa in mouse aorta and NIH/3T3 samples by WB
Date published: 2017-08-11
Rated 5 out of 5 by cjMara from Very popular for IF/IHC(P)!This rat monoclonal antibody, clone (M3/84) is a very popular choice for IF and IHC(P) applications for detection of LAMP-2 in mouse, rat and human samples.
Date published: 2017-01-24
Rated 4 out of 5 by Larry from Used in WBUsed in WB, worked fine.
Date published: 2015-07-30
Rated 3 out of 5 by MS from Large smear observed by Western Blot using J774ALarge smear observed by Western Blot using J774A.1 whole cell lysate. -SCBT QC
Date published: 2015-04-04
Rated 5 out of 5 by MS from Two publications cite the use of this antibodyTwo publications cite the use of this antibody with mouse aorta and NIH/3T3 samples, analyzed by Western Blot. -SCBT Publication Review
Date published: 2015-03-27
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LAMP-2 Antibody (M3/84) is rated 4.1 out of 5 by 9.
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