Peptide Database

Peptide NameLLKKK-18

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial ▸ Anti-Mycobacterium

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC106H188N32O20

DescriptionStandard

        KEFKRIVKRIKKFLRKL
    

Molecular Weight2230.83 Da

Isoelectric Point (pI)11.76

Net Charge (pH 7.0)7.76

Net Charge (pH 7.4) 7.54

Charge Density (pH 7.0) 0.4563

GRAVY Index-0.82

Hydrophobic Moment 1.07

Boman Index-0.53

Instability Index33.58

Aliphatic Index 108.82

Aromaticity 0.1176

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 908.04

LogP -3.09

H-bond Donors 34.0

H-bond Acceptors 28.0

Rotatable Bonds 85.0

Heavy Atoms 158.0

Ring Count 2.0

Amide Bonds 16.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0142154 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyProtein-derived peptide

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Antimicrobial Antimycobacterial

TargetMycobacterium marinum (ATCC 927)

MethodMIC

RECORD: Rec_0409767 VERIFIED: YES