Peptide Database

Peptide NamePotassium channel toxin MeuTXKalpha3 [F29K, P30F, Del31G, N32G, Y33I]

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC190H311N61O50S6

DescriptionStandard

        VDFPNKGGKCDRKECRKTCKKLNYRGKCKFGGICRCFPG
    

Molecular Weight4442.27 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)8.67

Net Charge (pH 7.4) 8.36

Charge Density (pH 7.0) 0.2223

GRAVY Index-0.98

Hydrophobic Moment 0.64

Boman Index-0.36

Instability Index23.11

Aliphatic Index 27.44

Aromaticity 0.1026

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 1845.84

LogP -20.34

H-bond Donors 71.0

H-bond Acceptors 65.0

Rotatable Bonds 154.0

Heavy Atoms 307.0

Ring Count 6.0

Amide Bonds 40.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0322511 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

TargetStaphylococcus aureus P1383

Activity1.34 μM

MethodLC

RECORD: Rec_0358027 VERIFIED: YES