Recombinant Anti-MICA antibody [EPR24086-121] (ab259934)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR24086-121] to MICA
- Suitable for: IP, WB, Flow Cyt
- Reacts with: Human
Overview
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Product name
Anti-MICA antibody [EPR24086-121]
See all MICA primary antibodies -
Description
Rabbit monoclonal [EPR24086-121] to MICA -
Host species
Rabbit -
Tested applications
Suitable for: IP, WB, Flow Cytmore details
Unsuitable for: ICC or IHC-P -
Species reactivity
Reacts with: Human -
Immunogen
Recombinant fragment within Human MICA aa 1-300. The exact sequence is proprietary.
Database link: Q29983 -
Positive control
- WB: HeLa and HUVEC whole cell lysates; Human breast cancer and colon cancer tissue lysates; His-tagged human recombinant protein MHC class I polypeptide-related sequence A. Flow cyt: HeLa cells. IP: HUVEC whole cell lysate.
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General notes
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 short term (1-2 weeks). Upon delivery aliquot. Store at -20°C long term. Avoid freeze / thaw cycle. -
Storage buffer
Preservative: 0.01% Sodium azide
Constituents: 59.94% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR24086-121 -
Isotype
IgG -
Research areas
Associated products
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Alternative Versions
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Compatible Secondaries
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Related Products
Applications
Our Abpromise guarantee covers the use of ab259934 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 |
---|---|---|
IP | 1/30. | |
WB | 1/1000. Detects a band of approximately 50, 60 kDa (predicted molecular weight: 43 kDa). | |
Flow Cyt | 1/50. |
Target
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Function
Seems to have no role in antigen presentation. Acts as a stress-induced self-antigen that is recognized by gamma delta T-cells. Ligand for the KLRK1/NKG2D receptor. Binding to KLRK1 leads to cell lysis. -
Tissue specificity
Widely expressed with the exception of the central nervous system where it is absent. Expressed predominantly in gastric epithelium and also in monocytes, keratinocytes, endothelial cells, fibroblasts and in the outer layer of Hassal's corpuscles within the medulla of normal thymus. In skin, expressed mainly in the keratin layers, basal cells, ducts and follicles. Also expressed in many, but not all, epithelial tumors of lung, breast, kidney, ovary, prostate and colon. In thyomas, overexpressed in cortical and medullar epithelial cells. Tumors expressing MICA display increased levels of gamma delta T cells. -
Involvement in disease
Note=Anti-MICA antibodies and ligand shedding are involved in the progression of monoclonal gammopathy of undetermined significance (MGUS)to multiple myeloma.
Genetic variations in MICA may be a cause of susceptibility to psoriasis type 1 (PSORS1) [MIM:177900]. Psoriasis is a common, chronic inflammatory disease of the skin with multifactorial etiology. It is characterized by red, scaly plaques usually found on the scalp, elbows and knees. These lesions are caused by abnormal keratinocyte proliferation and infiltration of inflammatory cells into the dermis and epidermis.
Genetic variation in MICA is a cause of susceptibility to psoriatic arthritis (PSORAS) [MIM:607507]. PSORAS is an inflammatory, seronegative arthritis associated with psoriasis. It is a heterogeneous disorder ranging from a mild, non-destructive disease to a severe, progressive, erosive arthropathy. Five types of psoriatic arthritis have been defined: asymmetrical oligoarthritis characterized by primary involvement of the small joints of the fingers or toes; asymmetrical arthritis which involves the joints of the extremities; symmetrical polyarthritis characterized by a rheumatoidlike pattern that can involve hands, wrists, ankles, and feet; arthritis mutilans, which is a rare but deforming and destructive condition; arthritis of the sacroiliac joints and spine (psoriatic spondylitis). -
Sequence similarities
Belongs to the MHC class I family. MIC subfamily.
Contains 1 Ig-like C1-type (immunoglobulin-like) domain. -
Post-translational
modificationsN-glycosylated. Glycosylation is not essential for interaction with KLRK1/NKG2D but enhances complex formation.
Proteolytically cleaved and released from the cell surface of tumor cells which impairs KLRK1/NKG2D expression and T-cell activation. -
Cellular localization
Cell membrane. Cytoplasm. Expressed on the cell surface in gastric epithelium, endothelial cells and fibroblasts and in the cytoplasm in keratinocytes and monocytes. Infection with human adenovirus 5 suppresses cell surface expression due to the adenoviral E3-19K protein which causes retention in the endoplasmic reticulum. - Information by UniProt
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Database links
- Entrez Gene: 100507436 Human
- Omim: 600169 Human
- SwissProt: Q29983 Human
- Unigene: 130838 Human
- Unigene: 728757 Human
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Alternative names
- HLA class I antigen antibody
- FLJ36918 antibody
- FLJ60820 antibody
see all
Images
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Flow cytometric analysis of THP-1 (Human monocytic leukemia monocyte, left)/ HeLa (human cervix adenocarcinoma epithelial cell, right) cells labelling MICA with ab259934 at 1/50 dilution (1ug) (Red) compared with a Rabbit monoclonal IgG (ab172730) isotype control (Black) and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as the secondary antibody.
Negative control: THP-1 (PMID: 28154561).
Gated on viable cells.
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All lanes : Anti-MICA antibody [EPR24086-121] (ab259934) at 1/1000 dilution
Lane 1 : HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate
Lane 2 : THP-1 (Human monocytic leukemia monocyte) whole cell lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (ab97051) at 1/20000 dilution
Predicted band size: 43 kDa
Observed band size: 60 kDa why is the actual band size different from the predicted?Blocking and diluting buffer and concentration: 5% NFDM/TBST.
Negative control: THP-1 (PMID: 28154561).
MICA is a glycoprotein and can be de-glycosylated by PNGase F. The molecular mass observed is consistent with the literature (PMID: 10359807, 9396860).
Exposure time: 3 minutes.
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MICA was immunoprecipitated from 0.35 mg HUVEC (human umbilical vein endothelial cell) whole cell lysate with ab259934 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab259934 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(ab131366) was used at 1/5000 dilution.
Lane 1: HUVEC (human umbilical vein endothelial cell) whole cell lysate 10 ug
Lane 2: ab259934 IP in HUVEC whole cell lysate
Lane 3: Rabbit monoclonal IgG (ab172730) instead of ab259934 in HUVEC whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 3 seconds.
This blot was developed using a higher sensitivity ECL substrate.
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All lanes : Anti-MICA antibody [EPR24086-121] (ab259934) at 1/1000 dilution
Lane 1 : His-tagged human recombinant protein MHC class I polypeptide-related sequence A, 10 ng
Lane 2 : His-tagged human recombinant protein MHC class I polypeptide-related sequence B, 10 ng
Secondary
All lanes : Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (ab97051) at 1/20000 dilution
Predicted band size: 43 kDa
Observed band size: 50 kDa why is the actual band size different from the predicted?Blocking and diluting buffer and concentration: 5% NFDM/TBST.
Exposure time: 3 minutes.
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All lanes : Anti-MICA antibody [EPR24086-121] (ab259934) at 1/1000 dilution
Lane 1 : Human breast cancer tissue lysate
Lane 2 : Human colon cancer tissue lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : VeriBlot for IP secondary antibody(HRP)(ab131366) at 1/1000 dilution
Predicted band size: 43 kDa
Observed band size: 50-60 kDa why is the actual band size different from the predicted?Blocking and diluting buffer and concentration: 5% NFDM/TBST.
MICA is a glycoprotein and can be de-glycosylated by PNGase F. The molecular mass observed is consistent with the literature (PMID: 10359807, 9396860).
Exposure time: 3 minutes.
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All lanes : Anti-MICA antibody [EPR24086-121] (ab259934) at 1/1000 dilution
Lane 1 : HeLa (human epithelial cell line from cervix adenocarcinoma) whole cell lysate
Lane 2 : HeLa whole cell lysate treated with PNGase F
Lane 3 : HUVEC (human umbilical vein endothelial cell) whole cell lysate
Lane 4 : HUVEC whole cell lysate treated with PNGase F
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (ab97051) at 1/20000 dilution
Predicted band size: 43 kDa
Observed band size: 32,50-60 kDa why is the actual band size different from the predicted?Blocking and diluting buffer and concentration: 5% NFDM/TBST.
MICA is a glycoprotein and can be de-glycosylated by PNGase F. The molecular mass observed is consistent with the literature (PMID: 10359807, 9396860).
Exposure time: 3 minutes.
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
Certificate of Compliance
References (0)
ab259934 has not yet been referenced specifically in any publications.