Peptide Database

Peptide NameDelta-lysin (5-26)[D11K][D18K]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length22 amino acids

Chemical FormulaC123H212N30O28

DescriptionStandard

        IISTIGKLVKWIIKTVNKFTKK
    

Molecular Weight2559.18 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) 0.2616

GRAVY Index0.29

Hydrophobic Moment 0.76

Boman Index0.11

Instability Index7.42

Aliphatic Index 132.73

Aromaticity 0.0909

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 970.34

LogP -4.45

H-bond Donors 35.0

H-bond Acceptors 34.0

Rotatable Bonds 91.0

Heavy Atoms 181.0

Ring Count 3.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0016445 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

TargetStaphylococcus aureus

Activity4.7 μM

MethodMIC

RECORD: Rec_0345431 VERIFIED: YES