RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/11553738http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/11553738http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/11553738http://www.w3.org/2000/01/rdf-schema#comment"Arabidopsis (ecotype Columbia-0) genes, AtDEF1 and AtDEF2, represent eukaryotic homologs of the essential prokaryotic gene encoding peptide deformylase. Both deduced proteins contain three conserved protein motifs found in the active site of all eubacterial peptide deformylases, and N-terminal extensions identifiable as chloroplast-targeting sequences. Radiolabeled full-length AtDEF1 was imported and processed by isolated pea (Pisum sativum L. Laxton's Progress No. 9) chloroplasts and AtDEF1 and 2 were immunologically detected in Arabidopsis leaf and chloroplast stromal protein extracts. The partial cDNAs encoding the processed forms of Arabidopsis peptide deformylase 1 and 2 (pAtDEF1 and 2, respectively) were expressed in Escherichia coli and purified using C-terminal hexahistidyl tags. Both recombinant Arabidopsis peptide deformylases had peptide deformylase activity with unique kinetic parameters that differed from those reported for the E. coli enzyme. Actinonin, a specific peptide deformylase inhibitor, was effective in vitro against Arabidopsis peptide deformylase 1 and 2 activity, respectively. Exposure of several plant species including Arabidopsis to actinonin resulted in chlorosis and severe reductions in plant growth and development. The results suggest an essential role for peptide deformylase in protein processing in all plant plastids."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.org/dc/terms/identifier"doi:10.1104/pp.127.1.97"xsd:string
http://purl.uniprot.org/citations/11553738http://purl.org/dc/terms/identifier"doi:10.1104/pp.127.1.97"xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/author"Williams M.A."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/author"Williams M.A."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/author"Dirk L.M."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/author"Dirk L.M."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/author"Houtz R.L."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/author"Houtz R.L."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/date"2001"xsd:gYear
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/date"2001"xsd:gYear
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/name"Plant Physiol."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/name"Plant Physiol."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/pages"97-107"xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/pages"97-107"xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/title"Eukaryotic peptide deformylases. Nuclear-encoded and chloroplast-targeted enzymes in Arabidopsis."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/title"Eukaryotic peptide deformylases. Nuclear-encoded and chloroplast-targeted enzymes in Arabidopsis."xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/volume"127"xsd:string
http://purl.uniprot.org/citations/11553738http://purl.uniprot.org/core/volume"127"xsd:string
http://purl.uniprot.org/citations/11553738http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/11553738
http://purl.uniprot.org/citations/11553738http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/11553738
http://purl.uniprot.org/citations/11553738http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/11553738
http://purl.uniprot.org/citations/11553738http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/11553738