Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-5-20
pubmed:databankReference
pubmed:abstractText
The structural gene for a subtilisin J from Bacillus stearothermophilus NCIMB10278 was cloned in Bacillus subtilis using pZ124 as a vector, and its nucleotide sequence was determined. The nucleotide sequence revealed only one large open reading frame, composed of 1,143 base pairs and 381 amino acid residues. A Shine-Dalgarno sequence was found 8 bp upstream from the translation start site (GTG). The deduced amino acid sequence revealed an N-terminal signal peptide and pro-peptide of 106 residues followed by the mature protein comprised of 275 residues. The productivity of subtilisin in the culture broth of the Bacillus subtilis was about 46-fold higher than that of the Bacillus stearothermophilus. The amino acid sequence of the extracellular alkaline protease subtilisin J is highly homologous to that of subtilisin E and it shows 69% identity with subtilisin Carlsberg, 89% with subtilisin BPN' and 70% with subtilisin DY. Some properties of the subtilisin J that had been purified from the Bacillus subtilis were examined. The subtilisin J has alkaline pH characteristics and a molecular weight of 27,500. It retains about 50% of its activity even after treatment at 60 degrees C for 30 min in the presence of 2 mM calcium chloride.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
184
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
277-82
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Molecular cloning of a subtilisin J gene from Bacillus stearothermophilus and its expression in Bacillus subtilis.
pubmed:affiliation
Department of Life Science, Korea Advanced Institute of Science and Technology, Taejon.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't