Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2002-6-19
pubmed:abstractText
Exposure of obligately anaerobic bacteria and archaea to transiently aerobic or micro-aerobic growth habitats requires that these microorganisms protect against oxidative stress resulting from adventitious dioxygen reduction. Superoxide reductases (SORs), which catalyze reduction of superoxide to hydrogen peroxide, have been identified as one component of a novel oxidative stress protection system in anaerobic bacteria and archaea. SORs contain a unique non-heme [Fe(His)(4)(Cys)] active site. This Commentary addresses the mechanism of superoxide reduction catalyzed by this unique active site in SORs both in vitro and in vivo.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0949-8257
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
653-8
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
The mechanism(s) of superoxide reduction by superoxide reductases in vitro and in vivo.
pubmed:affiliation
Department of Chemistry and Center for Metalloenzyme Studies, University of Georgia, Athens 30602-2556, USA. kurtz@sunchem.chem.uga.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review