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precorrin-3B synthase activity

Known as: CobG, precorrin-3A,NADH:oxygen oxidoreductase (20-hydroxylating), precorrin-3X synthase activity 
Catalysis of the reaction: H(+) + NADH + O(2) + precorrin-3A = H(2)O + NAD(+) + precorrin-3B. [EC:1.14.13.83, RHEA:17296]
National Institutes of Health

Papers overview

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2018
2018
Cobalt-containing bioactive glasses reduce human mesenchymal stem cell chondrogenic differentiation despite HIF-1α stabilisation
2012
2012
Antiosteoporotic effects of benzyl benzoate glucosides from Curculigo orchioides in ovariectomized rats.
OBJECTIVE To evaluate the antiosteoporotic effects of benzyl benzoate glucosides from Curculigo orchioides (COBG) in… 
2009
2009
Demonstration That CobG, the Monooxygenase Associated with the Ring Contraction Process of the Aerobic Cobalamin (Vitamin B12) Biosynthetic Pathway, Contains an Fe-S Center and a Mononuclear Non-heme…
The ring contraction process that occurs during cobalamin (vitamin B12) biosynthesis is mediated via the action of two enzymes… 
Highly Cited
2005
Highly Cited
2005
Identification and Characterization of a Novel Vitamin B12 (Cobalamin) Biosynthetic Enzyme (CobZ) from Rhodobacter capsulatus, Containing Flavin, Heme, and Fe-S Cofactors*
One of the most intriguing steps during cobalamin (vitamin B12) biosynthesis is the ring contraction process that leads to the… 
Review
2005
Review
2005
Aerobic synthesis of vitamin B12: ring contraction and cobalt chelation.
The aerobic biosynthetic pathway for vitamin B12 (cobalamin) biosynthesis is reviewed. Particular attention is focused on the… 
Highly Cited
2003
Highly Cited
2003
Comparative Genomics of the Vitamin B12 Metabolism and Regulation in Prokaryotes*
Using comparative analysis of genes, operons, and regulatory elements, we describe the cobalamin (vitamin B12) biosynthetic… 
Highly Cited
2000
Highly Cited
2000
Gabapentin "add-on therapy" for idiopathic chronic hiccup (ICH).
The efficacy of cisapride, omeprazole, and baclofen (COB) for treatment of idiopathic chronic hiccup (ICH). was proven in several… 
Highly Cited
1998
Highly Cited
1998
Cobalamin (vitamin B12) biosynthesis: identification and characterization of a Bacillus megaterium cobI operon.
A 16 kb DNA fragment has been isolated from a Bacillus megaterium genomic library and fully sequenced. The fragment contains 15… 
Highly Cited
1997
Highly Cited
1997
How corrinoids are synthesized without oxygen: nature's first pathway to vitamin B12.
Highly Cited
1993
Highly Cited
1993
Biosynthesis of the corrin macrocycle of coenzyme B12 in Pseudomonas denitrificans
Studies with cell-free protein preparations from a series of recombinant strains of Pseudomonas denitrificans demonstrated that… 
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