Peptide Database

Peptide NameK3K4B2

Function Ontology

Antimicrobial

Venom / Toxin ▸ General toxin ▸ Toxicity

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC140H251N41O41

DescriptionStandard

        GLKKKIKEVGKEAAKAAAKAAGKAALGAVSEAV
    

Molecular Weight3164.74 Da

Isoelectric Point (pI)10.00

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.54

Charge Density (pH 7.0) 0.1443

GRAVY Index0.01

Hydrophobic Moment 0.68

Boman Index0.03

Instability Index-2.48

Aliphatic Index 95.15

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 1334.81

LogP -13.62

H-bond Donors 46.0

H-bond Acceptors 46.0

Rotatable Bonds 116.0

Heavy Atoms 222.0

Ring Count 0.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0087404 VERIFIED: YES

Provenance & Taxonomy

OrganismSynthetic construct [Synthetic]

FamilyDermaseptin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Toxicity

TargetHep-2 Cells

Activity61.25 μg/mL

MethodLC50

RECORD: Rec_0096130 VERIFIED: YES