Peptide Database

Peptide NameFeleucin-K3 [L4W]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC62H101N13O10

DescriptionStandard

        FLKWLKKLL
    

Molecular Weight1188.55 Da

Isoelectric Point (pI)10.30

Net Charge (pH 7.0)2.76

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.3063

GRAVY Index0.60

Hydrophobic Moment 0.80

Boman Index0.19

Instability Index-5.70

Aliphatic Index 173.33

Aromaticity 0.2222

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 389.97

LogP 2.81

H-bond Donors 14.0

H-bond Acceptors 13.0

Rotatable Bonds 41.0

Heavy Atoms 85.0

Ring Count 3.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0319483 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

Activity8 μg/mL

MethodMIC

RECORD: Rec_0370843 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Hemolytic

TargetMouse erythrocytes (<5% Hemolysis at 16 microg/ml

Activity16 μg/mL

MethodHemolysis