Skip to content

Mouse CD98 Protein 2211

$315.00$1,050.00

Summary

  • Expression: HEK293
  • Pure: Yes (HPLC)
  • Amino Acid Range: Ala100-Ala526
SKU: 2211parent Categories: , Tag:
Weight 1 lbs
Dimensions 9 × 5 × 2 in
accession

P10852

express system

HEK293

product tag

N-His

purity

> 95% as determined by Tris-Bis PAGE;> 95% as determined by HPLC

background

The type II transmembrane protein CD98, best known as the heavy chain of the heterodimeric amino acid transporters (HAT), is required for the surface expression and basolateral localization of this transporter complex in polarized epithelial cells. CD98 also interacts with beta1 integrins resulting in an increase in their affinity for ligand. In this study we explored the role of the transmembrane and cytoplasmic domains of CD98 on integrin-dependent cell adhesion and migration in polarized renal epithelial cells.

molecular weight

The protein has a predicted MW of 48.67 kDa. Due to glycosylation, the protein migrates to 55-75 kDa based on Tris-Bis PAGE result.

available size

100 µg, 500 µg

endotoxin

Less than 1EU per μg by the LAL method.

Mouse CD98 Protein 2211

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
The type II transmembrane protein CD98, best known as the heavy chain of the heterodimeric amino acid transporters (HAT), is required for the surface expression and basolateral localization of this transporter complex in polarized epithelial cells. CD98 also interacts with beta1 integrins resulting in an increase in their affinity for ligand. In this study we explored the role of the transmembrane and cytoplasmic domains of CD98 on integrin-dependent cell adhesion and migration in polarized renal epithelial cells.
Protein names
Amino acid transporter heavy chain SLC3A2 (4F2 cell-surface antigen heavy chain) (4F2hc) (Solute carrier family 3 member 2) (CD antigen CD98)
Gene names
Slc3a2,Slc3a2 Mdu1
Protein family
SLC3A transporter family
Mass
10090Da
Function
Acts as a chaperone that facilitates biogenesis and trafficking of functional transporters heterodimers to the plasma membrane. Forms heterodimer with SLC7 family transporters (SLC7A5, SLC7A6, SLC7A7, SLC7A8, SLC7A10 and SLC7A11), a group of amino-acid antiporters (PubMed:10574970, PubMed:10734121, PubMed:11011012, PubMed:9915839). Heterodimers function as amino acids exchangers, the specificity of the substrate depending on the SLC7A subunit. Heterodimers SLC3A2/SLC7A6 or SLC3A2/SLC7A7 mediate the uptake of dibasic amino acids. Heterodimer SLC3A2/SLC7A11 functions as an antiporter by mediating the exchange of extracellular anionic L-cystine and intracellular L-glutamate across the cellular plasma membrane (By similarity). SLC3A2/SLC7A10 translocates small neutral L- and D-amino acids across the plasma membrane (By similarity). SLC3A2/SLC75 or SLC3A2/SLC7A8 translocates neutral amino acids with broad specificity, thyroid hormones and L-DOPA. SLC3A2 is essential for plasma membrane localization, stability, and the transport activity of SLC7A5 and SLC7A8. When associated with LAPTM4B, the heterodimer SLC7A5 is recruited to lysosomes to promote leucine uptake into these organelles, and thereby mediates mTORC1 activation. Modulates integrin-related signaling and is essential for integrin-dependent cell spreading, migration and tumor progression (By similarity).
Catalytic activity
#N/A
Subellular location
Apical cell membrane. Cell membrane ; Single-pass type II membrane protein. Cell junction. Lysosome membrane. Melanosome. Basolateral cell membrane. Note=Localized at the plasma membrane when associated with SLC7A5 or SLC7A8. Localized to the apical membrane of placental syncytiotrophoblastic cells. Recruited to lysosomes by LAPTM4B (By similarity). Located selectively at cell-cell adhesion sites (PubMed:9915839). Colocalized with SLC7A8/LAT2 at the basolateral membrane of kidney proximal tubules and small intestine epithelia. Expressed in both luminal and abluminal membranes of brain capillary endothelial cells (By similarity).
Tissues
Detected on the surface of embryonic epithelial cells in the epidermis, thymus, kidney, intestine, brain choroid plexus, and in retina. Detected in adult and embryonic brain, spleen, kidney, intestine and liver, and in adult testis (at protein level) (PubMed:9915839). Observed in all adult tissues tested with strongest expression in kidney, small intestine, spleen, thymus and liver (PubMed:9915839). Moderate expression in brain, stomach, heart, testis, lung, skin, pancreas and skeletal muscle. In brain expressed on capillary endothelia in cerebral cortex.
Structure
Disulfide-linked heterodimer with a non-glycosylated light chain (SLC7A5, SLC7A6, SLC7A7, SLC7A8, SLC7A10 or SLC7A11) (PubMed:10574970, PubMed:10734121, PubMed:11011012, PubMed:9915839). Interacts with TLCD3A/CT120 and ICAM1. Constitutively and specifically associates with beta-1 integrins (alpha-2/beta-1, alpha-3/beta-1, alpha-5/beta-1 and alpha-6/beta-1), but minimally with alpha-4/beta-1. Interacts with LAPTM4B; recruits SLC3A2 and SLC7A5 to lysosomes to promote leucine uptake into these organelles and is required for mTORC1 activation (By similarity).
Post-translational modification
Phosphorylation on Ser-300 or Ser-302 and on Ser-420 by ecto-protein kinases favors heterotypic cell-cell interactions.; N-glycosylated; N-glycosylation is crucial for trafficking and stability of SLC3A2 to the plasma membrane.
Target Relevance information above includes information from UniProt accession: P10852
The UniProt Consortium

Data

HPLC of Mouse CD98 Protein
The purity of Mouse CD98 is greater than 95% as determined by SEC-HPLC.
SDS-PAGE gel of Mouse CD98 Protein
Mouse CD98 on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

Publications

Publications

pmid title authors citation
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

#
Please enter your product and batch number here to retrieve product datasheet, SDS, and QC information.