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http://purl.uniprot.org/citations/11988085http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/11988085http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/11988085http://www.w3.org/2000/01/rdf-schema#comment"Recombinant plant-type asparaginases from the cyanobacteria Synechocystis sp. PCC (Pasteur culture collection) 6803 and Anabaena sp. PCC 7120, from Escherichia coli and from the plant Arabidopsis thaliana were expressed in E. coli with either an N-terminal or a C-terminal His tag, and purified. Although each of the four enzymes is encoded by a single gene, their mature forms consist of two protein subunits that are generated by autoproteolytic cleavage of the primary translation products at the Gly-Thr bond within the sequence GTI/VG. The enzymes not only deamidated asparagine but also hydrolysed a range of isoaspartyl dipeptides. As various isoaspartyl peptides are known to arise from proteolytic degradation of post-translationally altered proteins containing isoaspartyl residues, and from depolymerization of the cyanobacterial reserve polymer multi-L-arginyl-poly-L-aspartic acid (cyanophycin), plant-type asparaginases may not only function in asparagine catabolism but also in the final steps of protein and cyanophycin degradation. The properties of these enzymes are compared with those of the sequence-related glycosylasparaginases."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.org/dc/terms/identifier"doi:10.1042/bj3640129"xsd:string
http://purl.uniprot.org/citations/11988085http://purl.org/dc/terms/identifier"doi:10.1042/bj3640129"xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Deutzmann R."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Deutzmann R."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Piotukh K."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Piotukh K."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Volkmer-Engert R."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Volkmer-Engert R."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Mattow J."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Mattow J."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Hejazi M."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Hejazi M."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Lockau W."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/author"Lockau W."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/date"2002"xsd:gYear
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/date"2002"xsd:gYear
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/name"Biochem. J."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/name"Biochem. J."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/pages"129-136"xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/pages"129-136"xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/title"Isoaspartyl dipeptidase activity of plant-type asparaginases."xsd:string
http://purl.uniprot.org/citations/11988085http://purl.uniprot.org/core/title"Isoaspartyl dipeptidase activity of plant-type asparaginases."xsd:string