Peptide Database

Peptide NamePotassium-channel toxin

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC177H287N59O53S6

DescriptionStandard

        VCRDWFKETACRHAKSLGNCRTSQKYRANCAKTCELC
    

Molecular Weight4281.93 Da

Isoelectric Point (pI)9.12

Net Charge (pH 7.0)4.76

Net Charge (pH 7.4) 4.40

Charge Density (pH 7.0) 0.1287

GRAVY Index-0.74

Hydrophobic Moment 0.59

Boman Index-0.32

Instability Index19.53

Aliphatic Index 39.73

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 1869.62

LogP -23.31

H-bond Donors 74.0

H-bond Acceptors 65.0

Rotatable Bonds 144.0

Heavy Atoms 295.0

Ring Count 5.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0010095 VERIFIED: NO

Provenance & Taxonomy

OrganismBunodosoma granulifera [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-37; 11-30; 20-34

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0387167 VERIFIED: YES

Provenance & Taxonomy

OrganismBunodosoma granuliferum [Animal]

Familysea anemone type 1 potassium channel toxin family

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-37; 11-30; 20-34

Bio-Activity Profile

Function

Toxin Venom sea anemone type 1 potassium channel toxin family