Peptide Database

Peptide NameToxic peptide ibsE

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC109H184N20O23S2

DescriptionStandard

        MMKLVIILVVLLLLSFPTY
    

Molecular Weight2206.88 Da

Isoelectric Point (pI)8.34

Net Charge (pH 7.0)0.50

Net Charge (pH 7.4) 0.28

Charge Density (pH 7.0) 0.0262

GRAVY Index2.25

Hydrophobic Moment 0.21

Boman Index0.71

Instability Index23.76

Aliphatic Index 210.00

Aromaticity 0.1053

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 665.04

LogP 3.17

H-bond Donors 23.0

H-bond Acceptors 26.0

Rotatable Bonds 71.0

Heavy Atoms 154.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0231875 VERIFIED: NO

Provenance & Taxonomy

OrganismEscherichia coli strain K12 [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin