Peptide Database

Peptide NameA-conotoxin nx1b

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC99H160N28O35S5

DescriptionStandard

        VMSLPQDALADCCSDPACKHTPGC
    

Molecular Weight2462.82 Da

Isoelectric Point (pI)4.41

Net Charge (pH 7.0)-2.22

Net Charge (pH 7.4) -2.54

Charge Density (pH 7.0) -0.0923

GRAVY Index0.02

Hydrophobic Moment 0.39

Boman Index0.08

Instability Index71.62

Aliphatic Index 57.08

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 976.63

LogP -12.87

H-bond Donors 35.0

H-bond Acceptors 39.0

Rotatable Bonds 74.0

Heavy Atoms 167.0

Ring Count 4.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0257905 VERIFIED: NO

Provenance & Taxonomy

OrganismConus nux [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin