Peptide Database

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

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC104H178N26O22

DescriptionStandard

        IGKLVKWIIKTVNKFTKK
    

Molecular Weight2144.69 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-0.06

Hydrophobic Moment 0.76

Boman Index-0.00

Instability Index6.85

Aliphatic Index 118.89

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 813.48

LogP -2.85

H-bond Donors 29.0

H-bond Acceptors 28.0

Rotatable Bonds 77.0

Heavy Atoms 152.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0080834 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

RECORD: Rec_0116452 VERIFIED: YES