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Mouse CRTAM Protein 3817

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Summary

  • Expression: HEK293
  • Pure: Yes (SDS-PAGE)
  • Amino Acid Range: Ala17-Gly289
SKU: 3817parent Categories: , Tag:
Weight 1 lbs
Dimensions 9 × 5 × 2 in
accession

Q149L7

express system

HEK293

product tag

C-His

purity

> 95% as determined by Tris-Bis PAGE

background

Class-I Restricted T Cell-Associated Molecule (CRTAM) is a protein that is expressed after T cell activation. The interaction of CRTAM with its ligand, nectin-like 2 (Necl2), is required for the efficient production of IL-17, IL-22, and IFNγ by murine CD4 T cells, and it plays a role in optimal CD8 T and NK cell cytotoxicity. CRTAM promotes the pro-inflammatory cytokine profile; therefore, it may take part in the immunopathology of autoimmune diseases such as diabetes type 1 or colitis.

molecular weight

The protein has a predicted MW of 31.1 kDa. Due to glycosylation, the protein migrates to 60-70 kDa based on Tris-Bis PAGE result.

available size

100 µg, 500 µg

endotoxin

Less than 1EU per μg by the LAL method.

Mouse CRTAM Protein 3817

protein
Size and concentration
100, 500µg and lyophilized
Form
Lyophilized
Storage Instructions
Valid for 12 months from date of receipt when stored at -80°C. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Storage buffer
Shipped at ambient temperature.
Purity
> 95% as determined by Tris-Bis PAGE
target relevance
Class-I Restricted T Cell-Associated Molecule (CRTAM) is a protein that is expressed after T cell activation. The interaction of CRTAM with its ligand, nectin-like 2 (Necl2), is required for the efficient production of IL-17, IL-22, and IFNγ by murine CD4 T cells, and it plays a role in optimal CD8 T and NK cell cytotoxicity. CRTAM promotes the pro-inflammatory cytokine profile; therefore, it may take part in the immunopathology of autoimmune diseases such as diabetes type 1 or colitis.
Protein names
Cytotoxic and regulatory T-cell molecule (Class-I MHC-restricted T-cell-associated molecule) (CD antigen CD355)
Gene names
Crtam,Crtam
Protein family
Nectin family
Mass
10090Da
Function
Mediates heterophilic cell-cell adhesion which regulates the activation, differentiation and tissue retention of various T-cell subsets (PubMed:15811952, PubMed:18329370, PubMed:19752223, PubMed:24687959). Interaction with CADM1 promotes natural killer (NK) cell cytotoxicity and IFNG/interferon-gamma secretion by CD8+ T-cells in vitro as well as NK cell-mediated rejection of tumors expressing CADM1 in vivo (PubMed:15811952). Regulates CD8+ T-cell proliferation in response to T-cell receptor (TCR) activation (PubMed:18329370). Appears to be dispensable for CD8+ T-cell-mediated cytotoxicity (PubMed:19752223). Interaction with SCRIB promotes the late phase of cellular polarization of a subset of CD4+ T-cells, which in turn regulates TCR-mediated proliferation and IFNG, IL17 and IL22 production (PubMed:18329370). By interacting with CADM1 on CD8+ dendritic cells, regulates the retention of activated CD8+ T-cells within the draining lymph node (PubMed:19752223). Required for the intestinal retention of intraepithelial CD4+ CD8+ T-cells and, to a lesser extent, intraepithelial and lamina propria CD8+ T-cells and CD4+ T-cells (PubMed:24687959). Interaction with CADM1 promotes the adhesion to gut-associated CD103+ dendritic cells, which may facilitate the expression of gut-homing and adhesion molecules on T-cells and the conversion of CD4+ T-cells into CD4+ CD8+ T-cells (PubMed:24687959).
Catalytic activity
#N/A
Subellular location
Cell membrane ; Single-pass type I membrane protein. Note=In a subset of CD4+ T-cells, colocalizes with SCRIB at the immunological synapse during the late phase of T-cell activation.
Tissues
In the immune system, expression is restricted to activated class-I MHC-restricted cells, including NKT, NK and CD8+ T-cells (at protein level) (PubMed:10811014, PubMed:15811952, PubMed:18329370, PubMed:19752223). Transiently expressed in activated CD8+ T-cells and a subset of activated CD4+ T-cells (at protein level) (PubMed:18329370). Expressed in activated intestinal T-cells, specifically intraepithelial CD4+ CD8+ T-cells, intraepithelial CD4+ T-cells and, CD8+ T-cells in the intestine epithelium, lamina propria, Peyer's Patches and mesenteric lymph nodes (PubMed:24687959). Also expressed in spleen, brain and testis (PubMed:10811014).
Structure
Monomer (By similarity). May form homodimer (via Ig-like V-type domain) (By similarity). Interacts (via Ig-like V-type domain) with CADM1 (via Ig-like V-type domain); the interaction competes with CRTAM homodimerization and CADM1 homodimerization (PubMed:15781451, PubMed:15811952). Interacts (via PDZ-binding motif) with SCRIB (via PDZ domain 3); the interaction promotes CRTAM and SCRIB polarization in a subset of CD4+ T-cells (PubMed:18329370).
Domain
Th
Target Relevance information above includes information from UniProt accession: Q149L7
The UniProt Consortium

Data

SDS-PAGE gel of Mouse CRTAM Protein
Mouse CRTAM on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

Publications

Publications

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We haven't added any publications to our database yet.
Published literature highly relevant to the biological target of this product and referencing this antibody or clone are retrieved from PubMed database provided by The United States National Library of Medicine at the National Institutes of Health.

Protocols

relevant to this product

Documents

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