Peptide Database

Peptide NameI2-Conotoxin nx11b

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC122H178N38O39S8

DescriptionStandard

        CHPEGVPCTIGDWCCGLDCCHGHCSSHCP
    

Molecular Weight3057.47 Da

Isoelectric Point (pI)5.57

Net Charge (pH 7.0)-2.97

Net Charge (pH 7.4) -3.49

Charge Density (pH 7.0) -0.1023

GRAVY Index-0.01

Hydrophobic Moment 0.33

Boman Index0.15

Instability Index62.13

Aliphatic Index 36.90

Aromaticity 0.0345

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 6000.00

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

Amino Acid Composition

TPSA 1154.85

LogP -15.03

H-bond Donors 46.0

H-bond Acceptors 48.0

Rotatable Bonds 87.0

Heavy Atoms 207.0

Ring Count 9.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0100953 VERIFIED: NO

Provenance & Taxonomy

OrganismConus nux [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Toxin