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 FormulaC377H614N102O109S10

DescriptionStandard

        MNKHLFAAFLVIMLISSLADAKSSFGEKAKGALKKVYNKMKDLAGKSEYGCPVVSSFCEQHCERMGKKGECSLLKCNCS
    

Molecular Weight8640.18 Da

Isoelectric Point (pI)9.11

Net Charge (pH 7.0)5.62

Net Charge (pH 7.4) 5.18

Charge Density (pH 7.0) 0.0711

GRAVY Index-0.09

Hydrophobic Moment 0.66

Boman Index0.01

Instability Index28.65

Aliphatic Index 72.91

Aromaticity 0.0759

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 3411.82

LogP -33.97

H-bond Donors 124.0

H-bond Acceptors 127.0

Rotatable Bonds 303.0

Heavy Atoms 598.0

Ring Count 9.0

Amide Bonds 82.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0246576 VERIFIED: NO

Provenance & Taxonomy

OrganismHemiscorpius lepturus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Toxin Non-hemolytic Non-ribosomal