Peptide Database

Peptide NameColicin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Enzyme / Catalytic activity ▸ Hydrolase

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

Standard StatusStandard

Sequence Length68 amino acids

Chemical FormulaC342H555N111O101S

DescriptionStandard

        LSKQFKDSNKTNIQKGKAPFARKKDQVGGRERFELHHDKPISQDGGVYDMDNIRVTTPKRHIDIHRGK
    

Molecular Weight7869.81 Da

Isoelectric Point (pI)10.07

Net Charge (pH 7.0)7.11

Net Charge (pH 7.4) 6.68

Charge Density (pH 7.0) 0.1046

GRAVY Index-1.34

Hydrophobic Moment 0.53

Boman Index-0.36

Instability Index49.32

Aliphatic Index 55.88

Aromaticity 0.0588

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 3511.91

LogP -39.46

H-bond Donors 121.0

H-bond Acceptors 113.0

Rotatable Bonds 276.0

Heavy Atoms 555.0

Ring Count 11.0

Amide Bonds 74.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0392664 VERIFIED: NO

Provenance & Taxonomy

OrganismEscherichia coli [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