Peptide Database

Peptide NameA-conotoxin br1a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length13 amino acids

Chemical FormulaC63H103N19O18S4

DescriptionStandard

        DYCCRRPTCIPIC
    

Molecular Weight1542.87 Da

Isoelectric Point (pI)7.88

Net Charge (pH 7.0)0.72

Net Charge (pH 7.4) 0.46

Charge Density (pH 7.0) 0.0554

GRAVY Index0.10

Hydrophobic Moment 0.37

Boman Index-0.12

Instability Index65.89

Aliphatic Index 60.00

Aromaticity 0.0769

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 596.50

LogP -5.63

H-bond Donors 25.0

H-bond Acceptors 23.0

Rotatable Bonds 44.0

Heavy Atoms 104.0

Ring Count 3.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0006152 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