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InterPro: IPR012553 Defensin-like peptide

Protein matchesHelp
UniProtKB
Matches:
6 proteins
AccessionHelp IPR012553 Defensin_3
TypeHelp Family
SignaturesHelp
GO Term annotationHelp
Component GO:0005576 extracellular region
InterPro annotation
BioMart Logo Entry Details in BioMart
AbstractHelp

This family consists of the defensin-like peptides (DLPs) isolated from platypus venom. These DLPs show similar three-dimensional fold to that of beta-defensin-12 and sodium-channel neurotoxin Shl. However the side chains known to be functionally important to beta-defensin-12 and Shl are not conserved in DLPs. This suggests a different biological function. Consistent with this contention, DLPs have been shown to possess no anti-microbial properties and have no observable activity on rat dorsal-root-ganglion sodium-channel currents [1].

Structural linksHelp
SCOP: g.9.1.1
CATH: 2.20.20.10
Database linksHelp
Blocks: IPB012553
Pfam Clan: CL0075.9

Taxonomic coverageHelp

Example proteinsHelp
P82140 Defensin-like peptide 2/4

More proteins


Example Proteins Key


InterPro entry accession number/name and structure databases Colour code
IPR012553 Defensin-like peptide
PDB Chain
SCOP Domain
CATH Domain

PublicationsHelp
1. Torres AM, Wang X, Fletcher JI, Alewood D, Alewood PF, Smith R, Simpson RJ, Nicholson GM, Sutherland SK, Gallagher CH, King GF, Kuchel PW.
Solution structure of a defensin-like peptide from platypus venom.
Biochem. J. 341 ( Pt 3) 785-94 1999 [PubMed: 10417345]
http://dx.doi.org/10.1042/0264-6021:3410785

Additional ReadingHelp
Torres AM, de Plater GM, Doverskog M, Birinyi-Strachan LC, Nicholson GM, Gallagher CH, Kuchel PW.
Defensin-like peptide-2 from platypus venom: member of a class of peptides with a distinct structural fold.
Biochem. J. 348 Pt 3 2000 649-56 [PubMed: 10839998]
http://dx.doi.org/10.1042/0264-6021:3480649
Torres AM, Tsampazi C, Geraghty DP, Bansal PS, Alewood PF, Kuchel PW.
D-amino acid residue in a defensin-like peptide from platypus venom: effect on structure and chromatographic properties.
Biochem. J. 391 2005 215-20 [PubMed: 16033333]
http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=EBI&pubmedid=16033333
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InterPro 23.1