Product Overview
Purified recombinant protein of Mouse fibrinogen-like protein 1 (Fgl1), with C-terminal Myc/DDK tag, expressed in HEK293T cells.
Description
Immune suppressive molecule that inhibits antigen-specific T-cell activation by acting as a major ligand of LAG3 (PubMed: 30580966). Responsible for LAG3 T-cell inhibitory function (PubMed: 30580966). Binds LAG3 independently from MHC class II (MHC-II) (PubMed: 30580966). In addition to its role in inhibiting inflammatory immune responses, also plays a role in hepatocytes (By similarity). Under normal physiological conditions, primarily secreted from hepatocytes and contributes to its mitogenic and metabolic functions (By similarity).[UniProtKB/Swiss-Prot Function]
Form
25mM Tris.HCl, pH 7.3, 100mM glycine, 10% glycerol
AA Sequence
MGKIYSFVLVAIALMMGREGWALESESCLREQVRLRAQVHQLETRVKQQQTMIAQLLHEKEVQFLDKGSENSFIDLGGKRQYADCSEIYNDGFKQSGFYKIKPLQSLAEFSVYCDMSDGGGWTVIQRRSDGSENFNRGWNDYENGFGNFVQNNGEYWLGNKNINLLTIQGDYTLKIDLTDFEKNSSFAQYQSFKVGDKKSFYELNIGEYSGTAGDSLSGTFHPEVQWWASHQRMKFSTWDRDNDNYQGNCAEEEQSGWWFNRCHSANLNGVYYRGSYRAETDNGVVWYTWHGWWYSLKSVVMKIRPSDFIPNIITRTRPLEQKLISEEDLAANDILDYKDDDDKV