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Palustrin-1b

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Palustrin-1b is an antimicrobial peptide found in Rana palustris (Pickerel frog, Lithobates palustris), and has antibacterial activity against gram-negative bacterium E.coli (MIC=8 µM).

Category
Functional Peptides
Catalog number
BAT-011680
Molecular Formula
C143H237N39O34S3
Molecular Weight
3142.89
IUPAC Name
(4R,7S,10S,13S,16S,19S,22R)-22-((2S,5S,8S,11S,14S,20S,23S,29S,32S,35S,38S,44S,47S,50S,53S,56S,59S,62S)-62-amino-2,23-bis(2-amino-2-oxoethyl)-14-(3-amino-3-oxopropyl)-32,35-bis(4-aminobutyl)-8,56-dibenzyl-50-((S)-sec-butyl)-44-(3-guanidinopropyl)-53-(hydroxymethyl)-29,38,47,59-tetraisobutyl-5-isopropyl-11-methyl-20-(2-(methylthio)ethyl)-4,7,10,13,16,19,22,25,28,31,34,37,40,43,46,49,52,55,58,61-icosaoxo-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60-icosaazatrihexacontanamido)-7,10,19-tris(4-aminobutyl)-16-((S)-sec-butyl)-13-(4-hydroxybenzyl)-6,9,12,15,18,21-hexaoxo-1,2-dithia-5,8,11,14,17,20-hexaazacyclotricosane-4-carboxylic acid
Synonyms
Recombinant Rana palustris Palustrin-1b; Ala-Leu-Phe-Ser-Ile-Leu-Arg-Gly-Leu-Lys-Lys-Leu-Gly-Asn-Met-Gly-Gln-Ala-Phe-Val-Asn-Cys-Lys-Ile-Tyr-Lys-Lys-Cys (Disulfide bridge: Cys22-Cys28)
Appearance
Lyophilized Powder or Liquid
Purity
≥97%
Sequence
ALFSILRGLKKLGNMGQAFVNCKIYKKC (Disulfide bridge: Cys22-Cys28)
Storage
Store at -20°C
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