Peptide Database

Peptide NameKLK2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length9 amino acids

Chemical FormulaC54H104N12O10

DescriptionStandard

        KLKLLLLLK
    

Molecular Weight1081.48 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 Index1.23

Hydrophobic Moment 0.10

Boman Index0.21

Instability Index-28.84

Aliphatic Index 260.00

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 374.18

LogP 1.94

H-bond Donors 13.0

H-bond Acceptors 13.0

Rotatable Bonds 41.0

Heavy Atoms 76.0

Ring Count 0.0

Amide Bonds 8.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0045125 VERIFIED: YES

Provenance & Taxonomy

OrganismSarcophaga peregrina [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetM. abscessus ATCC19977

Activity400 μg/mL

MethodMIC

RECORD: Rec_0105633 VERIFIED: NO