Peptide Database

Peptide NameDelta-lysin (9-26)[D11K][V13P][D18K]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC104H176N26O22

DescriptionStandard

        IGKLPKWIIKTVNKFTKK
    

Molecular Weight2142.67 Da

Isoelectric Point (pI)10.70

Net Charge (pH 7.0)5.75

Net Charge (pH 7.4) 5.54

Charge Density (pH 7.0) 0.3197

GRAVY Index-0.38

Hydrophobic Moment 0.76

Boman Index-0.06

Instability Index19.15

Aliphatic Index 102.78

Aromaticity 0.1111

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 804.69

LogP -3.00

H-bond Donors 28.0

H-bond Acceptors 28.0

Rotatable Bonds 75.0

Heavy Atoms 152.0

Ring Count 4.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0028609 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

TargetEscherichia coli

Activity2.1 μM

MethodMIC