Peptide Database

Peptide NameKappa-actitoxin-Bcs3b

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC161H262N52O50S6

DescriptionStandard

        ACKDGFPTATCQHAKLVGNCKNSQKYRANCAKTCGPC
    

Molecular Weight3918.51 Da

Isoelectric Point (pI)9.10

Net Charge (pH 7.0)4.82

Net Charge (pH 7.4) 4.48

Charge Density (pH 7.0) 0.1302

GRAVY Index-0.59

Hydrophobic Moment 0.35

Boman Index-0.15

Instability Index14.93

Aliphatic Index 31.89

Aromaticity 0.0541

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1667.92

LogP -24.03

H-bond Donors 62.0

H-bond Acceptors 62.0

Rotatable Bonds 128.0

Heavy Atoms 269.0

Ring Count 5.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0125360 VERIFIED: NO

Provenance & Taxonomy

OrganismBunodosoma caissarum [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-37, 11-30, 20-34

Bio-Activity Profile

Function

Toxin

TargetKv1