Recombinant Protein;1MG;Mink ACE2, His Tag (AC2-M52H3) is expressed from human 293 cells (HEK293). It contains AA Gln 18 - Thr 740 (Accession # QPL12211.1).;This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 86.3 kDa. The protein migrates as 95-105 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.;Mink ACE2, His Tag (Cat. No. AC2-M52H3) immobilized on CM5 Chip can bind SARS-CoV-2 S protein RBD (Y453F), His Tag (Cat. No. SPD-C52Hk) with an affinity constant of 0.178 μM as determined in a SPR assay (Biacore T200) (QC tested).;Mink ACE2, His Tag (Cat. No. AC2-M52H3) immobilized on CM5 Chip can bind SARS-CoV-2 S protein RBD, His Tag (Cat. No. SPD-C52H3) with an affinity constant of 8.34 μM as determined in a SPR assay (Biacore T200) (Routinely tested).