Peptide Database

Peptide Namealpha-Conotoxin Oc1.4b

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length16 amino acids

Chemical FormulaC62H99N19O24S4

DescriptionStandard

        GCCPNPSCSVNNPDIC
    

Molecular Weight1622.82 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-1.28

Net Charge (pH 7.4) -1.54

Charge Density (pH 7.0) -0.0799

GRAVY Index-0.13

Hydrophobic Moment 0.23

Boman Index0.05

Instability Index45.51

Aliphatic Index 42.50

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 680.48

LogP -11.67

H-bond Donors 24.0

H-bond Acceptors 27.0

Rotatable Bonds 45.0

Heavy Atoms 109.0

Ring Count 3.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0123540 VERIFIED: NO

Provenance & Taxonomy

OrganismConus quercinus [Animal]

FamilyConotoxin

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide2-8; 3-16

Bio-Activity Profile

Function

Toxin