Peptide Database

Peptide NameColicin E3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length403 amino acids

Chemical FormulaC1964H3069N555O580S9

DescriptionStandard

        MTKGKTGVPQVWEHYGGDRGYRILRAMTPSELAKRDADQHTYEAMLARQTAYMSERLAQVREASPSDVKGCVFAKSCKLPDSVIDYHNPTGYIPTEALREYGQFTLLGGRQADESGRIQLKSISGSLPASFGTFALGRTMPVSLGAAAEAAGAVSAPVAAGVLIGLVGLLMPANLGDGSLYTEEQLRSQEQARTRVRLHVETQADGTLKGYGYNTQTRRDWEMIPVVTFQARGAQQVADFGDGVELIWTPAVDPSTTLGIPALEAAPQAPHIWIFPPTPAADSIIVNPIYPPQYKDFILVFPADSGVSPLYIVLSISDHKYHPTPKGVIPAFPDLVRGRSKTPVQGGGGLRPRWHDRKGNIYEWDRQHGALEKYNPRGNHLGEFNHITGEQTKKADKTRKVEP
    

Molecular Weight44024.33 Da

Isoelectric Point (pI)8.34

Net Charge (pH 7.0)2.49

Net Charge (pH 7.4) 1.59

Charge Density (pH 7.0) 0.0062

GRAVY Index-0.40

Hydrophobic Moment 0.74

Boman Index0.01

Instability Index41.70

Aliphatic Index 77.74

Aromaticity 0.0819

Extinction Coeff. Reduced 56840.00

Extinction Coeff. Oxidized 56965.00

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_0249827 VERIFIED: NO

Provenance & Taxonomy

OrganismPseudomonas ogarae [Bacterium]

FamilyPyocin/Colicin

Tax ID1114970

Structure & Mods

Configgene-encoded linear polypeptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial Bacteriocin Non-hemolytic Non-ribosomal