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Mouse Siglec-4a/MAG Protein 3696

$240.00$800.00

Summary

  • Expression: HEK293
  • Pure: Yes (HPLC)
  • Amino Acid Range: Gly20-Pro516
SKU: 3696parent Categories: , Tag:
Weight1 lbs
Dimensions9 × 5 × 2 in
accession

P20917

express system

HEK293

product tag

C-His

purity

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

background

Siglec-4a, also known as Myelin-Associated Glycoprotein (MAG), is a type I transmembrane glycoprotein belonging to the Siglec family, a subgroup of the Ig superfamily. Adhesion molecule that mediates interactions between myelinating cells and neurons by binding to neuronal sialic acid-containing gangliosides and to the glycoproteins RTN4R and RTN4RL2.

molecular weight

The protein has a predicted MW of 56 kDa. Due to glycosylation, the protein migrates to 70-85 kDa based on Tris-Bis PAGE result.

available size

100 µg, 500 µg

endotoxin

Less than 1EU per μg by the LAL method.

Mouse Siglec-4a/MAG Protein 3696

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
Siglec-4a, also known as Myelin-Associated Glycoprotein (MAG), is a type I transmembrane glycoprotein belonging to the Siglec family, a subgroup of the Ig superfamily. Adhesion molecule that mediates interactions between myelinating cells and neurons by binding to neuronal sialic acid-containing gangliosides and to the glycoproteins RTN4R and RTN4RL2.
Protein names
Myelin-associated glycoprotein (Siglec-4a)
Gene names
Mag,Mag
Protein family
Immunoglobulin superfamily, SIGLEC (sialic acid binding Ig-like lectin) family
Mass
10090Da
Function
Adhesion molecule that mediates interactions between myelinating cells and neurons by binding to neuronal sialic acid-containing gangliosides and to the glycoproteins RTN4R and RTN4RL2 (PubMed:12089450, PubMed:27922006, PubMed:7533044). Not required for initial myelination, but seems to play a role in the maintenance of normal axon myelination (PubMed:10625334, PubMed:7516497, PubMed:9262180, PubMed:9469574, PubMed:9482781, PubMed:9482783). Protects motoneurons against apoptosis, also after injury; protection against apoptosis is probably mediated via interaction with neuronal RTN4R and RTN4RL2 (PubMed:26335717). Required to prevent degeneration of myelinated axons in adults; this probably depends on binding to gangliosides on the axon cell membrane (PubMed:15953602, PubMed:19158290). Negative regulator of neurite outgrowth that inhibits axon longitudinal growth (PubMed:12089450, PubMed:19158290, PubMed:27922006). Negative regulator of neurite outgrowth; in dorsal root ganglion neurons the inhibition is mediated primarily via binding to neuronal RTN4R or RTN4RL2 and to a lesser degree via binding to neuronal gangliosides (PubMed:17640868). In cerebellar granule cells the inhibition is mediated via binding to neuronal gangliosides (PubMed:17640868). In sensory neurons, inhibition of neurite extension depends only partially on RTN4R, RTN4RL2 and gangliosides (By similarity). Inhibits axon outgrowth by binding to RTN4R (PubMed:12089450). Preferentially binds to alpha-2,3-linked sialic acid (PubMed:27922006, PubMed:7533044). Binds ganglioside Gt1b (PubMed:27922006).
Subellular location
Cell membrane ; Single-pass type I membrane protein. Membrane raft .
Tissues
Detected in the myelin tract in brain, especially in the corpus callosum and in peripheral nerve (PubMed:24191038, PubMed:7516497, PubMed:9482783). Expressed by myelinating glial cells in the central and peripheral nervous system (PubMed:10625334). Detected in oligodendrocyte processes before formation of compact myelin (PubMed:10625334, PubMed:2474006). Restricted to the periaxonal space after myelination (PubMed:10625334). Isoform S-MAG is the predominant isoform in CNS and PNS of the adult (at protein level) (PubMed:1716323).
Structure
Monomer and homodimer (PubMed:27922006). Interacts (via the first three N-terminal Ig-like domains) with RTN4R and RTN4RL2 (PubMed:12089450, PubMed:26335717). Interacts with isoform 2 of BSG (PubMed:12558975).
Post-translational modification
N-glycosylated.; Phosphorylated on tyrosine residues.; Ubiquitinated, leading to proteasomal degradation.
Domain
Th
Target Relevance information above includes information from UniProt accession: P20917
The UniProt Consortium

HPLC of Mouse Siglec-4a/MAG Protein
The purity of Mouse Siglec-4a is greater than 95% as determined by SEC-HPLC.
SDS-PAGE gel of Mouse Siglec-4a/MAG Protein
Mouse Siglec-4a on Tris-Bis PAGE under reduced condition. The purity is greater than 95%.

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.

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