Peptide Database

Peptide NamePutative neurotoxin-A

Function Ontology

Membrane / Ion-channel modulation ▸ Ion channel modulation

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC171H279N55O62S6

DescriptionStandard

        YLPGNTVEAGSCSNKNCVSSCQGSGNSSGKCINSKCKCYPRG
    

Molecular Weight4289.77 Da

Isoelectric Point (pI)8.89

Net Charge (pH 7.0)3.70

Net Charge (pH 7.4) 3.40

Charge Density (pH 7.0) 0.0880

GRAVY Index-0.63

Hydrophobic Moment 0.47

Boman Index-0.12

Instability Index31.44

Aliphatic Index 34.76

Aromaticity 0.0476

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 3355.00

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

Amino Acid Composition

TPSA 1923.19

LogP -33.42

H-bond Donors 72.0

H-bond Acceptors 72.0

Rotatable Bonds 142.0

Heavy Atoms 294.0

Ring Count 4.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0363132 VERIFIED: NO

Provenance & Taxonomy

OrganismLychas mucronatus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin Channel blocker