Peptide Database

Peptide NameDelta-lysin (2-26)[D4K][D11K][D18K]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length25 amino acids

Chemical FormulaC137H237N35O32

DescriptionStandard

        AQKIISTIGKLVKWIIKTVNKFTKK
    

Molecular Weight2886.56 Da

Isoelectric Point (pI)10.78

Net Charge (pH 7.0)6.79

Net Charge (pH 7.4) 6.59

Charge Density (pH 7.0) 0.2716

GRAVY Index0.03

Hydrophobic Moment 0.76

Boman Index0.03

Instability Index4.34

Aliphatic Index 120.80

Aromaticity 0.0800

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 1126.75

LogP -6.58

H-bond Donors 40.0

H-bond Acceptors 39.0

Rotatable Bonds 104.0

Heavy Atoms 204.0

Ring Count 3.0

Amide Bonds 26.0

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_0264530 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

Activity10.3 μM

MethodMIC

RECORD: Rec_0302112 VERIFIED: YES