Peptide Database

Peptide Namemu-Conotoxin SmIIIA'

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC85H136N36O29S6

DescriptionStandard

        CCNGRRGCSSRWCEDHSRCC
    

Molecular Weight2318.60 Da

Isoelectric Point (pI)8.36

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.45

Charge Density (pH 7.0) 0.0896

GRAVY Index-1.04

Hydrophobic Moment 0.59

Boman Index-0.50

Instability Index93.54

Aliphatic Index 0.00

Aromaticity 0.0500

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1086.67

LogP -17.61

H-bond Donors 47.0

H-bond Acceptors 38.0

Rotatable Bonds 75.0

Heavy Atoms 156.0

Ring Count 3.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0319963 VERIFIED: NO

Provenance & Taxonomy

OrganismConus stercusmuscarum [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide1-13; 2-19; 9-20

Bio-Activity Profile

Function

Toxin