Peptide Database

Peptide NameVenom peptide AKTx 16

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC155H266N52O44S10

DescriptionStandard

        TGTPCKNPKQCAGPCKAKGCKHGKCMNGKCHCMLCSK
    

Molecular Weight3882.74 Da

Isoelectric Point (pI)9.35

Net Charge (pH 7.0)7.49

Net Charge (pH 7.4) 7.07

Charge Density (pH 7.0) 0.2023

GRAVY Index-0.70

Hydrophobic Moment 0.33

Boman Index-0.18

Instability Index17.32

Aliphatic Index 15.95

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 1540.03

LogP -21.71

H-bond Donors 59.0

H-bond Acceptors 64.0

Rotatable Bonds 132.0

Heavy Atoms 261.0

Ring Count 5.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0205311 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