Peptide Database

Peptide NamePotassium channel toxin

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length79 amino acids

Chemical FormulaC383H638N102O111S10

DescriptionStandard

        MNKNLLAAFLLIMLISTLADGKNSVVKKVKTVAKKVYNKMKNLVAQSEYGCPMVSNFCEDVCKRKGKDGQCDFLECICS
    

Molecular Weight8768.43 Da

Isoelectric Point (pI)9.11

Net Charge (pH 7.0)5.44

Net Charge (pH 7.4) 5.11

Charge Density (pH 7.0) 0.0689

GRAVY Index0.03

Hydrophobic Moment 0.68

Boman Index0.01

Instability Index31.03

Aliphatic Index 90.00

Aromaticity 0.0633

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 3486.36

LogP -32.87

H-bond Donors 124.0

H-bond Acceptors 127.0

Rotatable Bonds 308.0

Heavy Atoms 606.0

Ring Count 6.0

Amide Bonds 86.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0281512 VERIFIED: NO

Provenance & Taxonomy

OrganismDidymocentrus krausi [Bacterium]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Toxin Non-hemolytic Non-ribosomal