Peptide Database

Peptide NameI2-Conotoxin nx11a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length29 amino acids

Chemical FormulaC121H177N39O40S8

DescriptionStandard

        CHPEGVPCTIGDWCCGLDCCHGHCSSHCN
    

Molecular Weight3074.46 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-0.08

Hydrophobic Moment 0.33

Boman Index0.12

Instability Index55.49

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 1206.73

LogP -16.66

H-bond Donors 48.0

H-bond Acceptors 49.0

Rotatable Bonds 90.0

Heavy Atoms 208.0

Ring Count 8.0

Amide Bonds 29.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0160952 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