Variants of human thymidylate synthase with loop 181-197 stabilized in the inactive conformation.
Lovelace, L.L., Johnson, S.R., Gibson, L.M., Bell, B.J., Berger, S.H., Lebioda, L.(2009) Protein Sci 18: 1628-1636
- PubMed: 19569192 
- DOI: 10.1002/pro.171
- Primary Citation of Related Structures:  
3EHI, 3EGY - PubMed Abstract: 
Loop 181-197 of human thymidylate synthase (hTS) populates two major conformations, essentially corresponding to the loop flipped by 180 degrees . In one of the conformations, the catalytic Cys195 residue lies distant from the active site making the enzy ...