Crystallographic and mutational studies on the tRNA thiouridine synthetase TtuA.
Nakagawa, H., Kuratani, M., Goto-Ito, S., Ito, T., Katsura, K., Terada, T., Shirouzu, M., Sekine, S.I., Shigi, N., Yokoyama, S.(2013) Proteins 
- PubMed: 23444054 
- DOI: 10.1002/prot.24273
- Primary Citation of Related Structures:  
3VRH - PubMed Abstract: 
In thermophilic bacteria, specific 2-thiolation occurs on the conserved ribothymidine at position 54 (T54) in tRNAs, which is necessary for survival at high temperatures. T54 2-thiolation is achieved by the tRNA thiouridine synthetase TtuA and sulfur ...