Peptide Database

Peptide NameConotoxin im23a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Venom / Toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC210H316N54O63S7

DescriptionStandard

        IPYCGQTGAECYSWCIKQDLSKDWCCDFVKDIRMNPPADKCP
    

Molecular Weight4829.53 Da

Isoelectric Point (pI)4.86

Net Charge (pH 7.0)-1.30

Net Charge (pH 7.4) -1.60

Charge Density (pH 7.0) -0.0309

GRAVY Index-0.49

Hydrophobic Moment 0.63

Boman Index-0.05

Instability Index34.82

Aliphatic Index 48.81

Aromaticity 0.1190

Extinction Coeff. Reduced 13980.00

Extinction Coeff. Oxidized 14355.00

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

Amino Acid Composition

TPSA 1873.04

LogP -16.85

H-bond Donors 68.0

H-bond Acceptors 69.0

Rotatable Bonds 151.0

Heavy Atoms 334.0

Ring Count 11.0

Amide Bonds 44.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0080790 VERIFIED: YES

Provenance & Taxonomy

OrganismConus imperialis [Animal]

Familyconotoxin A superfamily

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-11; 15-25; 26-41

Bio-Activity Profile

Function

Toxin Venom conotoxin A superfamily Conotoxin

RECORD: Rec_0164397 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 47.6%, E 0.0%, T 26.2%, C 26.2% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Miscellaneous