The ternary complex of antithrombin-anhydrothrombin-heparin reveals the basis of inhibitor specificity.
Dementiev, A., Petitou, M., Herbert, J.M., Gettins, P.G.(2004) Nat Struct Mol Biol 11: 863-867
- PubMed: 15311268 
- DOI: 10.1038/nsmb810
- Primary Citation of Related Structures:  
1SR5 - PubMed Abstract: 
Antithrombin, the principal physiological inhibitor of the blood coagulation proteinase thrombin, requires heparin as a cofactor. We report the crystal structure of the rate-determining encounter complex formed between antithrombin, anhydrothrombin and an optimal synthetic 16-mer oligosaccharide ...