Recombinant Anti-LAMP2 antibody [EPR19512] - BSA and Azide free (ab240351)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR19512] to LAMP2 - BSA and Azide free
- Suitable for: WB, IHC-P
- Knockout validated
- Reacts with: Human
Related conjugates and formulations
Overview
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Product name
Anti-LAMP2 antibody [EPR19512] - BSA and Azide free
See all LAMP2 primary antibodies -
Description
Rabbit monoclonal [EPR19512] to LAMP2 - BSA and Azide free -
Host species
Rabbit -
Tested applications
Suitable for: WB, IHC-Pmore details -
Species reactivity
Reacts with: Human -
Immunogen
Recombinant fragment. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: HEK-293 and HeLa cell lysates. IHC-P: Human thyroid cancer and kidney tissues.
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General notes
ab240351 is the carrier-free version of ab199946.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
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.
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.
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 production
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C. Do Not Freeze. -
Storage buffer
pH: 7.2
Constituent: PBS -
Carrier free
Yes -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR19512 -
Isotype
IgG -
Research areas
Associated products
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Alternative Versions
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Compatible Secondaries
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Conjugation kits
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Isotype control
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KO cell lines
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KO cell lysates
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Recombinant Protein
Applications
The Abpromise guarantee
Our Abpromise guarantee covers the use of ab240351 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
Application | Abreviews | Notes |
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WB |
Use at an assay dependent concentration. Detects a band of approximately 110 - 130 kDa (predicted molecular weight: 45 kDa).
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IHC-P |
Use at an assay dependent concentration. Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
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Notes |
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WB
Use at an assay dependent concentration. Detects a band of approximately 110 - 130 kDa (predicted molecular weight: 45 kDa). |
IHC-P
Use at an assay dependent concentration. Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Target
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Function
Implicated in tumor cell metastasis. May function in protection of the lysosomal membrane from autodigestion, maintenance of the acidic environment of the lysosome, adhesion when expressed on the cell surface (plasma membrane), and inter-and intracellular signal transduction. Protects cells from the toxic effects of methylating mutagens. -
Tissue specificity
Isoform LAMP-2A is highly expressed in placenta, lung and liver, less in kidney and pancreas, low in brain and skeletal muscle. Isoform LAMP-2B is highly expressed in skeletal muscle, less in brain, placenta, lung, kidney and pancreas, very low in liver. -
Involvement in disease
Defects in LAMP2 are the cause of Danon disease (DAND) [MIM:300257]; also known as glycogen storage disease type 2B (GSD2B). DAND is a lysosomal glycogen storage disease characterized by the clinical triad of cardiomyopathy, vacuolar myopathy and mental retardation. It is often associated with an accumulation of glycogen in muscle and lysosomes. -
Sequence similarities
Belongs to the LAMP family. -
Post-translational
modificationsO- and N-glycosylated; some of the 16 N-linked glycans are polylactosaminoglycans. -
Cellular localization
Cell membrane. Endosome membrane. Lysosome membrane. This protein shuttles between lysosomes, endosomes, and the plasma membrane. - Information by UniProt
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Database links
- Entrez Gene: 3920 Human
- Omim: 309060 Human
- SwissProt: P13473 Human
- Unigene: 496684 Human
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Form
Alternative splicing produces 3 isoforms. -
Alternative names
- CD107 antigen like family member B antibody
- CD107 antigen-like family member B antibody
- CD107b antibody
see all
Images
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Lane 1 : Anti-LAMP2 antibody [EPR19512] - Lysosome Marker (ab199946) at 1 µg/ml
Lanes 2-4 : Anti-LAMP2 antibody [EPR19512] - Lysosome Marker (ab199946) at 1 µg
Lane 1 : Wild-type HEK-293 cell lysate
Lane 2 : LAMP2 knockout HEK-293 cell lysate
Lane 3 : Wild-type HeLa cell lysate
Lane 4 : LAMP2 knockout HeLa cell lysate
Lysates/proteins at 20 µg per lane.
Performed under reducing conditions.
Predicted band size: 45 kDa
Observed band size: 110 kDa why is the actual band size different from the predicted?This data was developed using the same antibody clone in a different buffer formulation (ab199946).
Lanes 1 - 4: Merged signal (red and green). Green - ab199946 observed at 110 kDa. Red - loading control, ab8245 observed at 37 kDa.
ab199946 was shown to react with LAMP2 in wild-type HeLa cells. Loss of signal was observed when knockout cell line ab255402 (knockout cell lysate ab263861) was used. Wild-type and LAMP2 knockout samples were subjected to SDS-PAGE. ab199946 and Anti-GAPDH antibody [6C5] - Loading Control (ab8245) were incubated overnight at 4°C at 1 µg/ml 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.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-LAMP2 antibody [EPR19512] - BSA and Azide free (ab240351)
Immunohistochemical analysis of paraffin-embedded Human kidney tissue labeling LAMP2 with ab199946 at 1/2000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Cytoplasm staining on Human kidney is observed. Counter stained with Hematoxylin.
Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is ab97051 at 1/500 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab199946).
Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-LAMP2 antibody [EPR19512] - BSA and Azide free (ab240351)
Immunohistochemical analysis of paraffin-embedded Human thyroid cancer tissue labeling LAMP2 with ab199946 at 1/2000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Cytoplasm staining on Human thyroid cancer is observed. Counter stained with Hematoxylin.
Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is ab97051 at 1/500 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab199946).
Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
Protocols
To our knowledge, customised protocols are not required for this product. Please try the standard protocols listed below and let us know how you get on.
Datasheets and documents
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Datasheet download
Certificate of Compliance
References (0)
ab240351 has not yet been referenced specifically in any publications.