Peptide Database

Peptide NameNeurotoxin BcIV

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC207H298N56O57S6

DescriptionStandard

        GLPCDCHGHTGTYWLNYYSKCPKGYGYTGRCRYLVGSCCYK
    

Molecular Weight4675.31 Da

Isoelectric Point (pI)8.83

Net Charge (pH 7.0)3.87

Net Charge (pH 7.4) 3.46

Charge Density (pH 7.0) 0.0943

GRAVY Index-0.57

Hydrophobic Moment 0.46

Boman Index-0.01

Instability Index16.56

Aliphatic Index 35.61

Aromaticity 0.1951

Extinction Coeff. Reduced 15930.00

Extinction Coeff. Oxidized 16305.00

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

Amino Acid Composition

TPSA 1807.90

LogP -17.72

H-bond Donors 72.0

H-bond Acceptors 69.0

Rotatable Bonds 141.0

Heavy Atoms 326.0

Ring Count 13.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0007564 VERIFIED: NO

Provenance & Taxonomy

OrganismBunodosoma caissarum [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-38; 6-31; 21-29

Bio-Activity Profile

Function

Toxin