Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1996-2-9
pubmed:databankReference
pubmed:abstractText
Der f 3 is one of the allergens produced by house dust mite Dermatophagoides farinae showing serine protease activity. Based on its amino acid sequence, a cDNA clone encoding Der f 3 was isolated from a cDNA library of D. farinae. Sequencing analysis of the clone revealed the presence of an open reading frame of 780 bp, which encodes a mature protein of 232 amino acids with 27 amino acids of pre-pro sequence at the N-terminus. When proDer f 3 was produced in Escherichia coli as a fused protein with glutathione-S-transferase, the fused protein was accumulated as inclusion bodies. The protein purified with 8 M urea and glutathione-affinity column chromatography, however, did not show protease activity. When an arginine residue was introduced at the C-terminus of the pro-region in place of threonine, removal of the pro-region to produce an active mature protease was observed. The specificity and the activity of this recombinant protease were almost the same as those of native Der f 3.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
11
pubmed:volume
377
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
62-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
Cloning and expression in Escherichia coli of cDNA encoding house dust mite allergen Der f 3, serine protease from Dermatophagoides farinae.
pubmed:affiliation
Central Research Laboratories, Asahi Breweries, Ltd., Tokyo, Japan.
pubmed:publicationType
Journal Article