Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
21
pubmed:dateCreated
2001-1-8
pubmed:abstractText
Sixteen aurein peptides are present in the host defence secretion from the granular dorsal glands of the Green and Golden Bell Frog Litoria aureus and seventeen from those of the related Southern Bell Frog Litoria raniformis. All peptides have been sequenced using a combination of electrospray mass spectrometry and Lys-C digestion, with each sequence confirmed by automated Edman sequencing. The peptides are named in five groups, viz. aureins 1-5. Ten of these peptides are common to both species of frog. Thirteen of the aurein peptides show wide-spectrum antibiotic and anticancer activity. Amongst the more active peptides are aurein 1.2 (GLFDIIKKIAESF-NH2), the smallest peptide from an anuran reported to have both antibiotic and anticancer activity; aurein 2.2 (GLLDIVKKVIGAFGSL-NH2) and aurein 3.1 (GLFDIVKKIAGHIAGSI-NH2). The aurein 4 and 5 peptides, e.g. aurein 4.1 (GLIQTIKEKLKELAGGLVTGIQS-OH) and aurein 5.1 (GLLDIVTGLLGNLIVDVLKPKTPAS-OH), show neither antibacterial nor anticancer activity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0951-4198
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2002-11
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
The antibiotic and anticancer active aurein peptides from the Australian Bell Frogs Litoria aurea and Litoria raniformis. Part 2. Sequence determination using electrospray mass spectrometry.
pubmed:affiliation
Department of Chemistry, The University of Adelaide, South Australia.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't