R. Cantoni et al., THE MTCY428.08 GENE OF MYCOBACTERIUM-TUBERCULOSIS CODES FOR NAD(+) SYNTHETASE, Journal of bacteriology, 180(12), 1998, pp. 3218-3221
The product of the MTCY428.08 gene of Mycobacterium tuberculosis shows
sequence homology with several NAD(+) synthetases. The MTCY428.08 gen
e was cloned into the expression vectors pGEX-4T-1 and pET-15b. Expres
sion in Escherichia coli led to overproduction of glutathione S-transf
erase fused and His(6)-tagged gene products, which were enzymatically
assayed for NAD synthetase activity. Our results demonstrate that the
MTCP428.08 gene of M. tuberculosis is the structural gene for NAD(+) s
ynthetase.