Article
Genetic evidence of a major role for glucose-6-phosphate dehydrogenase in nitrogen fixation and dark growth of the cyanobacterium Nostoc sp. strain ATCC 29133.
Journal of bacteriology - 1 Nov 1995
Summers M L, Wallis J G, Campbell E L, Meeks J C
Abstract excerpt
Heterocysts, sites of nitrogen fixation in certain filamentous cyanobacteria, are limited to a heterotrophic metabolism, rather than the photoautotrophic metabolism characteristic of cyanobacterial vegetative cells. The metabolic route of carbon catabolism in the supply of reductant to nitrogenase and for respiratory electron transport in heterocysts is unresolved. The gene (zwf) encoding glucose-6-phosphate...
Topics
- Cell Division
- Cyanobacteria
- Darkness
- Dinitrogenase Reductase
- Fructose-Bisphosphatase
- Genetic Complementation Test
- Genomic Library
- Glucosephosphate Dehydrogenase
- Immunoblotting
- Light
