Peptide Database

Peptide NameColicin E3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Enzyme / Catalytic activity ▸ Hydrolase

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length438 amino acids

Chemical FormulaC2086H3283N599O620S6

DescriptionStandard

        MARNRLPPIKNPPSGDGHHVTYRDMTPSELAEQEARQNAYERMLARQQAYADSLASPPQKPQAIAGCIFTKPCKLPNGVIDYLSPSGAIPTDAIKDYGELVLLGGRGTDAAGNIPLKKISGGALPAALGNLALGGEGLASAGAGAATGAVVAGALAGVVALLWPSSLGDSALYTPEQLDALKEGRTRVRLHIEQRPDGTLKGYGYNTQKQRGWEMVPVVRFVAKGQQQVADFGDGVTLIWTPAVDPSSTSGIPPLEAAPQAPHIWIFPPTEQADTIIVNPIYPPEYKDFILVFPPGSGVQPLYIVLSVRKTPGTVTGQGQDIGGTWLAGADSGLGSPIPTEIADQLRGREFRSFDAFRRAFWRTVGENPTLFGQFNQRAQKRLSTGNAPAVRDRDAAGKRGTFELHHIEQIADGGDVYNVDNLRVTTPKNHINIHRNR
    

Molecular Weight46865.41 Da

Isoelectric Point (pI)8.39

Net Charge (pH 7.0)2.23

Net Charge (pH 7.4) 1.49

Charge Density (pH 7.0) 0.0051

GRAVY Index-0.32

Hydrophobic Moment 0.72

Boman Index0.03

Instability Index39.11

Aliphatic Index 82.49

Aromaticity 0.0708

Extinction Coeff. Reduced 50880.00

Extinction Coeff. Oxidized 51005.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0081470 VERIFIED: NO

Provenance & Taxonomy

OrganismPseudomonas chlororaphis subsp. piscium [Bacterium]

FamilyPyocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Bacteriocin Hydrolase Non-hemolytic Non-ribosomal