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Palustrin-2b

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Palustrin-2b is an antimicrobial peptide found in Rana palustris (Pickerel frog, Lithobates palustris), and has antibacterial activity against gram-negative bacterium E.coli (MIC=78 µM).

Category
Functional Peptides
Catalog number
BAT-011686
Molecular Formula
C138H229N39O43S2
Molecular Weight
3186.70
IUPAC Name
(4S,7S,10S,13S,16S,19S,22S,25S,28S,31S,34S,37S,40S,46S,49S,52S,55S)-1-amino-55-(((2S,3R)-1-(((S)-1-(((S)-6-amino-1-(((4R,13S,16S,19S,22R)-19-(4-aminobutyl)-4-(((S)-1-(((S)-1-carboxy-2-hydroxyethyl)amino)-5-guanidino-1-oxopentan-2-yl)carbamoyl)-13-((R)-1-hydroxyethyl)-16-isopropyl-6,9,12,15,18,21-hexaoxo-1,2-dithia-5,8,11,14,17,20-hexaazacyclotricosan-22-yl)amino)-1-oxohexan-2-yl)amino)-4-methyl-1-oxopentan-2-yl)amino)-3-hydroxy-1-oxobutan-2-yl)carbamoyl)-22,34-bis(2-amino-2-oxoethyl)-19-(4-aminobutyl)-4,7-dibenzyl-52-((S)-sec-butyl)-13,31,46-tris((R)-1-hydroxyethyl)-10-(hydroxymethyl)-25-isobutyl-16,37,49-triisopropyl-28,40-dimethyl-2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53-octadecaoxo-3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54-octadecaazaheptapentacontan-57-oic acid
Synonyms
Gly-Phe-Phe-Ser-Thr-Val-Lys-Asn-Leu-Ala-Thr-Asn-Val-Ala-Gly-Thr-Val-Ile-Asp-Thr-Leu-Lys-Cys-Lys-Val-Thr-Gly-Gly-Cys-Arg-Ser (Disulfide bridge: Cys23-Cys29); Recombinant Rana palustris Palustrin-2b
Appearance
Lyophilized Powder or Liquid
Purity
≥97%
Sequence
GFFSTVKNLATNVAGTVIDTLKCKVTGGCRS (Disulfide bridge: Cys23-Cys29)
Storage
Store at -20°C
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