Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2007-12-7
pubmed:abstractText
Tetratricopeptide repeat (TPR) domains usually mediate protein-protein interactions. NsdA, one of the 70 proteins containing TPR-like domains in Streptomyces coelicolor A3 (2), was previously found to negatively control sporulation and antibiotic production. Here we show that elimination of SCO7252, which encodes another of these proteins, also caused overproduction of two antibiotics, actinorhodin and CDA, but did not affect morphological differentiation. Disruption of SCO1593, encoding another of the family, had no obvious phenotypic effects. In surface-grown cultures, expression of SCO7252, which was named nsdB, was initiated at about 30 h, like that of nsdA. Analysis in silico of the 70 predicted TPR-like-containing proteins of S. coelicolor showed that 32 of them contained only TPR-like domains, and 25 of the remainder contained additional DNA-binding domains, implying that they might control gene expression directly.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0001-6209
pubmed:author
pubmed:issnType
Print
pubmed:volume
47
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
849-54
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
NsdB, a TPR-like-domain-containing protein negatively affecting production of antibiotics in Streptomyces coelicolor A3 (2).
pubmed:affiliation
State Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't