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Journal of Bacteriology, June 2004, p. 3660-3662, Vol. 186, No. 11
0021-9193/04/$08.00+0 DOI: 10.1128/JB.186.11.3660-3662.2004
Copyright © 2004, American Society for Microbiology. All Rights Reserved.
Identification of the Two Missing Bacterial Genes Involved in Thiamine Salvage: Thiamine Pyrophosphokinase and Thiamine Kinase
Jonathan Melnick,1 Ewa Lis,1 Joo-Heon Park,1 Cynthia Kinsland,1 Hirotada Mori,2 Tomoya Baba,3 John Perkins,4 Ghislain Schyns,4 Olga Vassieva,5 Andrei Osterman,5 and Tadhg P. Begley1*
Department of Chemistry and Chemical Biology, Cornell University, Ithaca, New York 14853,1
Nara Institute of Science and Technology, Ikoma, Nara 630-0101,2
Institute of Advanced Biosciences, Keio University, Tsuruoka, Yamagata 997-0035, Japan,3
Abteilung VFB, Roche Vitamins Ltd., CH-4070 Basel, Switzerland,4
Integrated Genomics, Chicago, Illinois 606125
Received 5 September 2003/
Accepted 17 February 2004
The genes encoding thiamine kinase in Escherichia coli (ycfN) and thiamine pyrophosphokinase in Bacillus subtilis (yloS) have been identified. This study completes the identification of the thiamine salvage enzymes in bacteria.
* Corresponding author. Mailing address: Department of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14853. Phone: (607) 255-7133. Fax: (607) 255-4137. E-mail:
tpb2{at}cornell.edu.
Journal of Bacteriology, June 2004, p. 3660-3662, Vol. 186, No. 11
0021-9193/04/$08.00+0 DOI: 10.1128/JB.186.11.3660-3662.2004
Copyright © 2004, American Society for Microbiology. All Rights Reserved.
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