Peptide Database

Peptide NameI2-Conotoxin br11a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC146H223N43O50S9

DescriptionStandard

        CHHYEGLPCEDDWGCCGVGCCDKKCSMSCLRTE
    

Molecular Weight3669.18 Da

Isoelectric Point (pI)5.05

Net Charge (pH 7.0)-3.13

Net Charge (pH 7.4) -3.57

Charge Density (pH 7.0) -0.0949

GRAVY Index-0.42

Hydrophobic Moment 0.32

Boman Index-0.07

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 1477.54

LogP -17.61

H-bond Donors 59.0

H-bond Acceptors 58.0

Rotatable Bonds 118.0

Heavy Atoms 248.0

Ring Count 6.0

Amide Bonds 32.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0218648 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