Brevinin-1E

Entry Brevinin-1E
Uniprot code P32412
Fasta P32412
Peptide names Brevinin-1E
Suborder Neobatrachia
Family Ranidae
Genus Rana
Species Pelophylax esculentus
Ecozone Palearctic
Distribution Most of western, central and eastern Europe, Denmark and suthern most Sweden, Italy (river Po plain), up to 1550 m elevation. Introduced to United Kingdom and Spain.
Antimicrobial & other activities antibacterial, antifungal, insulin releasing
Tissue Skin
Sequence MFTLKKSMLLLFFLGTINLSLCEEERDADEEERRDNPDESEVEVEKRFLPLLAGLAANFL
PKIFCKITRKC
Length 71
Signal peptide class Class-1
References:
1. for MIC/HC50 Mi-Yun Kwon et al. / Biochimica et Biophysica Acta 1387 (1998) 239-248. Structure-activity analysis of brevinin 1E amide, an antimicrobial peptide from Rana esculenta
2. for other activities L. Marenah et al. / Journal of Endocrinology 188 (2006) 1-9. Skin secretions of Rana saharica frogs reveal antimicrobial peptides esculentins-1 and -1B and brevinins-1E and -2EC with novel insulin releasing activity


Segment type Name Length Amidated Sequence HC50 (μM) MIC E. coli (μM) MIC S. aureus (μM)
Signal   22   MFTLKKSMLLLFFLGTINLSLC    
Prepro25 EEERDADEEERRDNPDESEVEVEKR   
BioactiveBrevinin-1E24YesFLPLLAGLAANFLPKIFCKITRKC0.412.332.33