Peptide Database

Peptide NameFeleucin-K3 [L4R]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC57H103N15O10

DescriptionStandard

        FLKRLKKLL
    

Molecular Weight1158.52 Da

Isoelectric Point (pI)11.26

Net Charge (pH 7.0)3.76

Net Charge (pH 7.4) 3.55

Charge Density (pH 7.0) 0.4175

GRAVY Index0.20

Hydrophobic Moment 0.82

Boman Index-0.18

Instability Index16.81

Aliphatic Index 173.33

Aromaticity 0.1111

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 436.08

LogP 0.35

H-bond Donors 16.0

H-bond Acceptors 14.0

Rotatable Bonds 43.0

Heavy Atoms 82.0

Ring Count 1.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0236961 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 ATCC 25922

Activity32 μg/mL

MethodMIC