Peptide Database

Peptide NameColicin (EC 3.1.-.-)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibiotic activity

Enzyme / Catalytic activity ▸ Hydrolase

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

Standard StatusStandard

Sequence Length391 amino acids

Chemical FormulaC1966H2977N531O576S7

DescriptionStandard

        MPERQKEPAENFGQVAIFALPVVDDCCGYHHPEANDVGQPAEAQTMLLFPGSVLAAQIWGKWSLSGILSATCGSYIGALASALYIPSAGEGSARVPGRDEFWYEEELRQKALAGSTATTRVRFFWGTDIHGKPQVYGVHTGEGTPYENVRVANMQWNEQTQRYEFTPAHDVDGPLITWTPENPEHGYVPGHTGNDRPPLEQPTILVTPIPDGTDTYTTPPFPVPDPKEFNDYILVFPAGSGIKPIYVYLKEDPRKLPGVVTGRGVPLSPGTRWLDMSVSNNGNGAPIPAHIADKLRGREFKTFDEFREALWLEVSQDPELIAQFSSGNQTRIKQGLTAKAPIDGWYYGPKEIVKKFQIHHRVAVEYGGSVYDIDNLRIVTPRLHDEIHYRR
    

Molecular Weight43491.34 Da

Isoelectric Point (pI)5.49

Net Charge (pH 7.0)-11.42

Net Charge (pH 7.4) -12.39

Charge Density (pH 7.0) -0.0292

GRAVY Index-0.46

Hydrophobic Moment 0.54

Boman Index0.03

Instability Index30.51

Aliphatic Index 74.07

Aromaticity 0.1049

Extinction Coeff. Reduced 74830.00

Extinction Coeff. Oxidized 74955.00

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_0396387 VERIFIED: YES

Provenance & Taxonomy

OrganismEscherichia coli [Bacterium]

FamilyPyocin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Anti-Gram-negative Antibiotic Bacteriocin Hydrolase Non-hemolytic Non-ribosomal

TargetEscherichia coli (Gram-negative)