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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1995-4-14
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pubmed:databankReference | |
pubmed:abstractText |
A beta-glucosidase/xylosidase gene from Erwinia chrysanthemi strain D1 was cloned and sequenced. This gene, named bgxA, encodes a ca. 71 kDa protein product which, following removal of the leader peptide, resulted in a ca. 69 kDa mature protein that accumulated in the periplasmic space of E. chrysanthemi strain D1 and Escherichia coli cells expressing the cloned gene. The protein exhibited both beta-glucosidase and beta-xylosidase activities but gave no detectable activity on xylan or carboxymethyl cellulose. The enzyme was classified as a type 3 glycosyl hydrolase, but was unusual in having a truncated B region at the carboxyl-terminus. Several E. chrysanthemi strains isolated from corn produced the glucosidase/xylosidase activity but not those isolated from dicot plants. However, bgxA marker exchange mutants of strain D1 were not detectably altered in virulence on corn leaves.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0026-8925
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
20
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pubmed:volume |
246
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pubmed:geneSymbol |
bgxA
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
465-77
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pubmed:dateRevised |
2006-5-1
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pubmed:meshHeading |
pubmed-meshheading:7891660-Amino Acid Sequence,
pubmed-meshheading:7891660-Bacterial Proteins,
pubmed-meshheading:7891660-Base Sequence,
pubmed-meshheading:7891660-Chromosome Mapping,
pubmed-meshheading:7891660-Cloning, Molecular,
pubmed-meshheading:7891660-Genes, Bacterial,
pubmed-meshheading:7891660-Genetic Vectors,
pubmed-meshheading:7891660-Molecular Sequence Data,
pubmed-meshheading:7891660-Pectobacterium chrysanthemi,
pubmed-meshheading:7891660-Plasmids,
pubmed-meshheading:7891660-Sequence Deletion,
pubmed-meshheading:7891660-Virulence,
pubmed-meshheading:7891660-Xylosidases,
pubmed-meshheading:7891660-Zea mays,
pubmed-meshheading:7891660-beta-Glucosidase
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pubmed:year |
1995
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pubmed:articleTitle |
Cloning and characterization of the bgxA gene from Erwinia chrysanthemi D1 which encodes a beta-glucosidase/xylosidase enzyme.
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pubmed:affiliation |
Department of Plant Pathology, University of California, Riverside 92521.
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pubmed:publicationType |
Journal Article
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