Crystallographic analysis of Thr-200-->His human carbonic anhydrase II and its complex with the substrate, HCO3-.
Xue, Y., Vidgren, J., Svensson, L.A., Liljas, A., Jonsson, B.H., Lindskog, S.(1993) Proteins 15: 80-87
- PubMed: 8451242 
- DOI: 10.1002/prot.340150110
- PubMed Abstract: 
A complex of carbonic anhydrase (CA) with one of its substrates, bicarbonate, has been studied crystallographically. Human isoenzyme II was mutated at position 200 from threonine to histidine, which results in higher affinity for bicarbonate. The HCO ...