Peptide Database

Peptide NameColicin-E3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

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

Standard StatusStandard

Sequence Length387 amino acids

Chemical FormulaC1926H2991N531O563S6

DescriptionStandard

        MSERSYPPTEEALRRQRILTPQPSRAPYSPAIDLYEPSPAPAPTPAKPVGCVFIKPCQLPDGFTRYAEPTGYVPLELVKEYAHFSLLGGRELDGRGAVALRRIGGSALPAGLGQLALRSAVWESATTAVGSVAGGLLAGLVALAWPSEMGDSALYSEEQLRSMARARSQMRLHVEQREDGTLKGYGFYTGNHPSWQTIDVVQFQTRGQQFVADLGEGVELIWTPAVDPSDTLGIPALEAAPQAPVIWIYPPTEKAAQILVNPVYPPEYRDFILVFPVGSGVQPLYLVVNETRKGSKNPDYGYFPAPKTEDITGFPGLIEQKRKTRKRNGGGLRERWKDAKGKRLFEWDSEQGELEVYRYSDVKHLGSFDPYTGERRGPAKDERRIEK
    

Molecular Weight42784.96 Da

Isoelectric Point (pI)6.94

Net Charge (pH 7.0)-0.10

Net Charge (pH 7.4) -0.66

Charge Density (pH 7.0) -0.0003

GRAVY Index-0.47

Hydrophobic Moment 0.64

Boman Index-0.02

Instability Index57.58

Aliphatic Index 76.90

Aromaticity 0.0956

Extinction Coeff. Reduced 65320.00

Extinction Coeff. Oxidized 65445.00

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_0068321 VERIFIED: NO

Provenance & Taxonomy

OrganismPseudomonas sp. 44 R 15 [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Bacteriocin Non-hemolytic Non-ribosomal