Peptide Database

Peptide NameKG20

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Toxicity / Safety ▸ Blood cell toxicity ▸ Hemolysis ▸ Hemolytic

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC120H212N34O21

DescriptionStandard

        KLLLKLKLKLLKGWKRKRFG
    

Molecular Weight2467.18 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)8.75

Net Charge (pH 7.4) 8.54

Charge Density (pH 7.0) 0.4377

GRAVY Index-0.43

Hydrophobic Moment 0.51

Boman Index-0.26

Instability Index10.06

Aliphatic Index 136.50

Aromaticity 0.1000

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 937.95

LogP -1.41

H-bond Donors 35.0

H-bond Acceptors 30.0

Rotatable Bonds 93.0

Heavy Atoms 175.0

Ring Count 3.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0370168 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

TargetEscherichia coli

Activity100 μM

MethodMIC

RECORD: Rec_0421928 VERIFIED: YES