Nickel-dependent reconstitution of hydrogenase apoprotein in Bradyrhizobium japonicum Hupc mutants and direct evidence for a nickel metabolism locus involved in nickel incorporation into the enzyme

Arp DJ (1985) Rhizobium japonicum hydrogenase: purification to homogeneity from soybean nodules and molecular characterization. Arch Biochem Biophys 237: 504–512

Bast E (1988) Nickel requirement for the formation of active urease in purple sulfur bacteria (Chromatiaceae). Arch Microbiol 150: 6–10

Bishop PE, Guevarra JG, Engelke JA, Evans HJ (1976) Relations between glutamine synthetase and nitrogenase activities in the symbiotic associations between Rhizobium japonicum and Glycine max. Plant Physiol 57: 542–546

Dixon NE, Grazzola C, Asher CJ, Lee DSW, Blakeley RL, Zerner B (1980) Jack bean urease (EC 3.5.1.5). II. The relationship between nickel, enzymatic activity, and the “abnormal” ultraviolet spectrum. Can J Biochem 58: 474–480

Eskew LE, Welch RM, Cary EE (1984) A simple plant nutrient solution purifications method for effective removal of trace metals using controlled probe glass-8-hydroxyquinoline chelation column chromatography. Plant Physiol 76: 103–105

Fu C, Maier RJ (1991) Identification of a locus within the hydrogenase gene cluster involved in intracellular nickel metabolism in Bradyrhizobium japonicum. Appl Environ Microbiol 57: 3502–3510

Graham LA, Stults LW, Maier RJ (1984) Nitrogenase-hydrogenase relationships in Rhizobium japonicum. Arch Microbiol 140: 243–246

Harker AR, Xu LS, Hanus FJ, Evans HJ (1984) Some properties of the nickel-containing hydrogenase of chemolithtrophically grown Rhizobium japonicum. J Bacteriol 159: 850–856

Hausinger RF (1987) Nickel utilization by microorganisms. Microbiol Rev 51: 22–42

Imperial J, Ugalde RA, Shah VK, Brill WJ (1984) Role of the nif Q gene product in the incorporation of molybdenum into nitrogenase in Klebsiella pneumoniae. J Bacteriol 158: 187–194

Johnson DA, Gautsch JW, Sportman JR, Elder JH (1984) Improved technique utilizing nonfat dry milk for analysis of proteins and nucleic acids transferred to nitrocellulose. Gene Anal Tech 1: 3–8

Kim H, Maier RJ (1990) Transcriptional regulation of hydrogenase synthesis by nickel in Bradyrhizobium japonicum. J Biol Chem 265: 18729–18732

Kim H, Yu C, Maier RJ (1991) Common cis-acting region responsible for transcriptional regulation of Bradyrhizobium japonicum hydrogenase by nickel, oxygen, and hydrogen. J Bacteriol 173: 3993–3999

Laemmli UK (1970) Cleavage of structural proteins during the assembly of the head of bacteriophage T4. Nature 227: 680–685

Lee MN, Mulrooney SB, Hausinger RP (1990) Purification, characterization, and in vivo reconstitutions of Klebsiella aerogenes urease apoenzyme. J Bacteriol 172: 4427–4431

Mackerras AH, Smith GD (1986) Urease activity of the cyanobacterium Anabaena cylindrica. J Gen Microbiol 132: 2749–2752

Maier RJ, Hanus FJ, Evans HJ (1979) Regulation of hydrogenase in Rhizobium japonicum. J Bacteriol 137: 824–829

Maier RJ, Pihl TD, Stults L, Sray W (1990) Nickel accumulation and storage in Bradyrhizobium japonicum. Appl Environ Microbiol 56: 1905–1911

Maier RJ, Postgate JR, Evans HJ (1978) Rhizobium japonicum mutants unable to use H2. Nature 276: 494–496

Merberg D, O'Hara EB, Maier RJ (1983) Regulation of hydrogenase in Rhizobium japonicum: analysis of mutants altered in regulation by carbon substrates and oxygen. J Bacteriol 156: 1236–1242

Moshiri F, Maier RJ (1988) Conformational changes in the membrane-bound hydrogenase of Bradyrhizobium japonicum. J Biol Chem 263: 17809–17816

Novak PD, Maier RJ (1987) Inhibition of hydrogenase synthesis by DNA gyrase inhibitors in Bradyrhizobium japonicum. J Bacteriol 169: 2708–2712

Novak PD, Maier RJ (1989) Hydrogenase synthesis in Bradyrhizobium japonicum Hupc mutants is altered in sensitivity to DNA gyrase inhibitors. Appl Environ Microbiol 55: 1157–1164

Rees TAV, Bekheet IA (1982) The role of nickel in urea assimilation by algae. Planta 156: 385–387

Stults LW, Moshiri F, Maier RJ (1986) Aerobic purification of hydrogenase from Rhizobium japonicum by affinity chromatography. J Bacteriol 166: 795–800

Stults L, O'Hara E, Maier RJ (1984) Nickel is a component of hydrogenase in Rhizobium japonicum. J Bacteriol 159: 153–158

Towbin H, Staehelin T, Gordon J (1979) Electrophoretic transfer of proteins from polyacrylamide gels to nitrocellulose sheets: procedure and some applications. Proc Natl Acad Sci USA 76: 4350–4354

Wang RT (1980) Amperometric hydrogen electrode. Methods Enzymol 69: 409–412

Winkler RG, Polacco JC, Eskew DL, Welch RM (1983) Nickel is not required for apourease synthesis in soybean seeds. Plant Physiol 72: 262–263