Peptide Database

Peptide NameVenom peptide AKTx 27

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC174H303N63O54S8

DescriptionStandard

        TRCVSPQQCREHCTAKGCNGGKCIVQSNRIVRCLCNLCSK
    

Molecular Weight4398.18 Da

Isoelectric Point (pI)9.14

Net Charge (pH 7.0)5.41

Net Charge (pH 7.4) 5.04

Charge Density (pH 7.0) 0.1351

GRAVY Index-0.33

Hydrophobic Moment 0.80

Boman Index-0.22

Instability Index39.50

Aliphatic Index 63.25

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 500.00

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

Amino Acid Composition

TPSA 1940.76

LogP -28.25

H-bond Donors 76.0

H-bond Acceptors 69.0

Rotatable Bonds 150.0

Heavy Atoms 299.0

Ring Count 2.0

Amide Bonds 45.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0337569 VERIFIED: NO

Provenance & Taxonomy

OrganismHadrurus spadix [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Ion channel blocker