Insertion of Heme b into the Structure of the Cys34-Carbamidomethylated Human Lipocalin a1-Microglobulin: Formation of a [(Heme)2(a1-Microglobulin)]3 Complex
a1-Microglobulin (a1m) is a 26 kDa plasma and tissue protein belonging to the lipocalin protein family. Previous investigations indicate that the protein interacts with heme and suggest that it has a function in heme metabolism. However, detailed characterizations of the a1mheme interactions are lacking. Here, we report for the first time the preparation and analysis of a stable a1mheme complex up
