Peptide Database

Peptide NameI2-Conotoxin br11b

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC145H218N40O50S9

DescriptionStandard

        CHHYEGLPCEDDWGCCGVGCCDKKCSMSCLPTE
    

Molecular Weight3610.11 Da

Isoelectric Point (pI)4.72

Net Charge (pH 7.0)-4.13

Net Charge (pH 7.4) -4.57

Charge Density (pH 7.0) -0.1252

GRAVY Index-0.33

Hydrophobic Moment 0.23

Boman Index0.01

Instability Index78.25

Aliphatic Index 32.42

Aromaticity 0.0606

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7490.00

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

Amino Acid Composition

TPSA 1406.85

LogP -16.36

H-bond Donors 55.0

H-bond Acceptors 57.0

Rotatable Bonds 113.0

Heavy Atoms 244.0

Ring Count 7.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0061335 VERIFIED: NO

Provenance & Taxonomy

OrganismConus brunneus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Toxin