Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1988-5-6
pubmed:abstractText
The Co beta-cyanocobamides obtained by cyanide extractions from several acetogenic bacteria were structurally characterized by ultraviolet/visible spectra, proton-nuclear-magnetic-resonance spectra and fast-atom-bombardment mass spectra. p-Cresolycobamide was detected as a major corrinoid from Sporomusa ovata. This 'complete' corrinoid was isolated from an organism for the first time. Instead of the common Co alpha bases of the known and biologically active cobamides, p-cresolylcobamide contained a glycosidically bound cresolyl function that was unable to coordinate to the cobalt of the corrin ring. An additional, previously unknown corrinoid from natural sources, Co alpha-[alpha-(5-methoxy-6-methylbenzimidazolyl)]-Co beta-cyanocobamide, was isolated along with vitamin B12 from Clostridium formicoaceticum. Both homoacetogenic eubacteria were grown on methanol and contained high amounts of corrinoids (greater than 950 nmol/g cell dry mass). Less corrinoid was isolated from Acetobacterium woodii and characterized as vitamin B12.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0014-2956
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
172
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
459-64
pubmed:dateRevised
2007-7-23
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Diversity of corrinoids in acetogenic bacteria. P-cresolylcobamide from Sporomusa ovata, 5-methoxy-6-methylbenzimidazolylcobamide from Clostridium formicoaceticum and vitamin B12 from Acetobacterium woodii.
pubmed:affiliation
Angewandte Mikrobiologie, Universität Ulm, Federal Republic of Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't