Peptide Database

Peptide NameLK4

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC104H200N26O19

DescriptionStandard

        GLLKKLLKKLLKKLLKKI
    

Molecular Weight2118.86 Da

Isoelectric Point (pI)10.85

Net Charge (pH 7.0)7.75

Net Charge (pH 7.4) 7.54

Charge Density (pH 7.0) 0.4307

GRAVY Index0.18

Hydrophobic Moment 0.80

Boman Index-0.09

Instability Index-28.29

Aliphatic Index 195.00

Aromaticity 0.0000

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 766.18

LogP 0.72

H-bond Donors 27.0

H-bond Acceptors 27.0

Rotatable Bonds 85.0

Heavy Atoms 149.0

Ring Count 0.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0403364 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

TargetAcinetobacter baumannii ATCC 19606

Activity4 μM

MethodMIC

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