Peptide Database

Peptide Namecharybdotoxin-GLU32 analog

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin-related activity

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC175H281N57O57S7

DescriptionStandard

        QFTNVSCTTSKECWSVCQRLHNTSRGKCMNKECRCYS
    

Molecular Weight4319.91 Da

Isoelectric Point (pI)8.92

Net Charge (pH 7.0)3.79

Net Charge (pH 7.4) 3.44

Charge Density (pH 7.0) 0.1024

GRAVY Index-0.82

Hydrophobic Moment 0.54

Boman Index-0.29

Instability Index69.30

Aliphatic Index 26.22

Aromaticity 0.0811

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1911.50

LogP -27.40

H-bond Donors 75.0

H-bond Acceptors 69.0

Rotatable Bonds 145.0

Heavy Atoms 296.0

Ring Count 5.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0131217 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Ion channel modulation Toxin-related activity

TargetKCa3.1 (Human)