Peptide Database

Peptide NameWK18

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC153H200N36O19

DescriptionStandard

        WKKWWKKWWKWWKKWWKK
    

Molecular Weight2847.46 Da

Isoelectric Point (pI)10.90

Net Charge (pH 7.0)8.75

Net Charge (pH 7.4) 8.53

Charge Density (pH 7.0) 0.4862

GRAVY Index-2.40

Hydrophobic Moment 0.76

Boman Index-0.34

Instability Index9.44

Aliphatic Index 0.00

Aromaticity 0.5000

Extinction Coeff. Reduced 49500.00

Extinction Coeff. Oxidized 49500.00

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

Amino Acid Composition

TPSA 934.31

LogP 7.32

H-bond Donors 37.0

H-bond Acceptors 28.0

Rotatable Bonds 89.0

Heavy Atoms 208.0

Ring Count 18.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0116137 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

Targetmethicillin-resistant Staphylococcus aureus methicillin-resistant Staphylococcus aureus USA300

RECORD: Rec_0341683 VERIFIED: YES