Galectin-9 (LGALS9) is also known as tumor antigen HOM-HD-21 and ecalectin.
Galectins are a family of proteins defined by their binding specificity for β-galactoside sugars, such as N-acetyllactosamine (Galβ1-3GlcNAc or Galβ1-4GlcNAc), which can be bound to proteins by either N-linked or O-linked glycosylation.
As for Galectin-9, it has high affinity for the Forssman pentasaccharide, and it is also the ligand for HAVCR2/TIM3.
Forthermore, Galectin-9 stimulates bactericidal activity in infected macrophages by causing macrophage activation and IL1B secretion which restricts intracellular bacterial growth.
特徴
This protein carries a polyhistidine tag at the N-terminus.
The protein has a calculated MW of 36.6 kDa.
The protein migrates as 45-55 kDa under reducing (R) condition (SDS-PAGE).
仕様
容量:1mg
Source:Human Galectin-9, His Tag (LG9-H5244) is expressed from human 293 cells (HEK293). It contains AA Ala 2 - Thr 323 (Accession # O00182-2).
Species Reactivity:Human
Host:HEK293
Tag:N-6×His
Exp Region:Ala 2 - Thr 323
Format:Powder
Conjugate:Unconjugated
Swiss-Prot:O00182-2
Protein ID:BAA31542.1
Endotoxin:1.0 EU per μg
Purity:95%
Buffer:20 mM MOPS, 50 mM NaCl, 1 mM EDTA, 2 mM DTT, pH7.4