Structural basis for universal corrinoid recognition by the cobalamin transport protein haptocorrin.
Furger, E., Frei, D.C., Schibli, R., Fischer, E., Prota, A.E.(2013) J Biol Chem 288: 25466-25476
- PubMed: 23846701 
- DOI: 10.1074/jbc.M113.483271
- Primary Citation of Related Structures:  
4KKI, 4KKJ - PubMed Abstract: 
Cobalamin (Cbl; vitamin B12) is an essential micronutrient synthesized only by bacteria. Mammals have developed a sophisticated uptake system to capture the vitamin from the diet. Cbl transport is mediated by three transport proteins: transcobalamin, int ...