Peptide Database

Peptide NameFeleucin-K3 [L4Q]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC56H99N13O11

DescriptionStandard

        FLKQLKKLL
    

Molecular Weight1130.47 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 Index0.31

Hydrophobic Moment 0.79

Boman Index0.01

Instability Index6.86

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 417.27

LogP 0.36

H-bond Donors 14.0

H-bond Acceptors 14.0

Rotatable Bonds 42.0

Heavy Atoms 80.0

Ring Count 1.0

Amide Bonds 9.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0383204 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

Activity64 μg/mL

MethodMIC