Abstract
hspA, a gene encoding a 16-kDa heat-induced protein from the thermophilic cyanobacterium Synechococcus vulcanus, has been cloned and sequenced. The deduced amino acid sequence of the gene product showed significant homology to sequences of the family of alpha-crystallin-related, small heat shock proteins. A monocistronic mRNA of hspA increased transiently in response to heat shock. The heat shock induction occurred at a vegetative promoter but without the CIRCE (controlling inverted repeat of chaperone expression) element.
MeSH Terms
Amino Acid Sequence
Bacterial Proteins/biosynthesis,chemistry,genetics
Base Sequence
Cloning, Molecular
Crystallins/chemistry
Cyanobacteria/genetics,metabolism
DNA Primers
Genes, Bacterial
Heat-Shock Proteins/biosynthesis,chemistry,genetics
Hot Temperature
Molecular Sequence Data
Promoter Regions, Genetic
RNA, Messenger/biosynthesis,chemistry,drug effects
Recombinant Proteins/biosynthesis,chemistry
Rifampin/pharmacology
Sequence Alignment
Sequence Homology, Amino Acid
Transcription, Genetic
Chemicals
Bacterial Proteins
Crystallins
DNA Primers
Heat-Shock Proteins
HspA protein, bacteria
RNA, Messenger
Recombinant Proteins
Rifampin
Authors & Affiliations
2 authors, click to expand affiliations / ORCID
Roy S K
Department of Biochemistry and Molecular Biology, Saitama University, Urawa 338, Japan.
Nakamoto H
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