Ji, Qi; Williams, Howard J; Roessner, Charles A et al. (2007) Biomimetic self-condensation of malonates mediated by nucleosides. Tetrahedron Lett 48:8026-8028
|
Williams, Lakenya; Fresquet, Vicente; Santander, Patricio J et al. (2007) The multiple amidation reactions catalyzed by Cobyric acid synthetase from Salmonella typhimurium are sequential and dissociative. J Am Chem Soc 129:294-5
|
Kajiwara, Yasuhiro; Santander, Patricio J; Roessner, Charles A et al. (2006) Genetically engineered synthesis and structural characterization of cobalt-precorrin 5A and -5B, two new intermediates on the anaerobic pathway to vitamin B12: definition of the roles of the CbiF and CbiG enzymes. J Am Chem Soc 128:9971-8
|
Santander, Patricio J; Kajiwara, Yasuhiro; Williams, Howard J et al. (2006) Structural characterization of novel cobalt corrinoids synthesized by enzymes of the vitamin B12 anaerobic pathway. Bioorg Med Chem 14:724-31
|
Roessner, Charles A; Scott, A Ian (2006) Fine-tuning our knowledge of the anaerobic route to cobalamin (vitamin B12). J Bacteriol 188:7331-4
|
Chow, Siew Yin; Williams, Howard J; Huang, Qiulong et al. (2005) Studies on taxadiene synthase: interception of the cyclization cascade at the isocembrene stage with GGPP analogues. J Org Chem 70:9997-10003
|
Roessner, Charles A; Williams, Howard J; Scott, A Ian (2005) Genetically engineered production of 1-desmethylcobyrinic acid, 1-desmethylcobyrinic acid a,c-diamide, and cobyrinic acid a,c-diamide in Escherichia coli implies a role for CbiD in C-1 methylation in the anaerobic pathway to cobalamin. J Biol Chem 280:16748-53
|
Raux, Evelyne; Leech, Helen K; Beck, Richard et al. (2003) Identification and functional analysis of enzymes required for precorrin-2 dehydrogenation and metal ion insertion in the biosynthesis of sirohaem and cobalamin in Bacillus megaterium. Biochem J 370:505-16
|
Roessner, Charles A; Huang, Ke-Xue; Warren, Martin J et al. (2002) Isolation and characterization of 14 additional genes specifying the anaerobic biosynthesis of cobalamin (vitamin B12) in Propionibacterium freudenreichii (P. shermanii). Microbiology 148:1845-53
|
Roessner, Charles A; Ponnamperuma, Krishan; Scott, A I (2002) Mutagenesis identifies a conserved tyrosine residue important for the activity of uroporphyrinogen III synthase from Anacystis nidulans. FEBS Lett 525:25-8
|
Showing the most recent 10 out of 16 publications