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Recombinant Human Semaphorin 4A/SEMA4A Protein, His Tag

Product Information
Catalog Number KMH1677
Product Name Recombinant Human Semaphorin 4A/SEMA4A Protein, His Tag
Product Description Recombinant Human Semaphorin 4A/SEMA4A Protein, His Tag (KMH1677) contains the human SEMA4A(Thr33-His682) was fused with the C-terminal His Tag and expressed in Mammalian cells.
Molecular Name SEMA4A
Uniprot ID Q62178
Alias RP35, SEMB, SEMAB, CORD10, semaphorin 4A
Protein Family Other protein
Size 50ug, 100ug
Species Human
Host Mammalian cells
Molecular Weight 71.5 kDa
Purity ≥90% as determined by SDS-PAGE
Endotoxin < 1.0 EU per ug of the protein as determined by the LAL method.
Cross-Reactivity No cross-reactivity with other antigens or proteins.
Buffer PBS
Purification Affinity Purification
Background Semaphorin-4A (SEMA4A) belongs to the semaphorin family which contains a Ig-like C2-type domain, a PSI domain and a Sema domain. SEMA4A is expressed from day 1 in the embryo, and low levels are found between days 1-12. SEMA4A is a cell surface receptor for PLXNB1, PLXNB2, PLXNB3 and PLXND1 that plays an important role in cell-cell signaling. It plays a role in priming antigen-specific T-cells, promotes differentiation of Th1 T-helper cells, and thereby contributes to adaptive immunity. SEMA4A promotes phosphorylation of TIMD2, inhibits angiogenesis, and promotes axon growth cone collapse, Inhibits axonal extension by providing local signals to specify territories inaccessible for growing axons.
Storage Store the product under sterile conditions after opening at -20℃ to -80℃ for 12 months. Avoid repeated freeze-thaw cycles.