Peptide Database

Peptide NameToxic peptide ibsB

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC102H171N19O21S2

DescriptionStandard

        MMKLLIIVVLLVISFPAY
    

Molecular Weight2063.69 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) 0.0277

GRAVY Index2.34

Hydrophobic Moment 0.21

Boman Index0.74

Instability Index19.81

Aliphatic Index 205.56

Aromaticity 0.1111

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 615.71

LogP 3.28

H-bond Donors 21.0

H-bond Acceptors 24.0

Rotatable Bonds 66.0

Heavy Atoms 144.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0035916 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