Peptide Database

Peptide NameConotoxin Cal22e

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length45 amino acids

Chemical FormulaC207H294N54O74S8

DescriptionStandard

        YDAPYCSEEELQACDCSHNPVRDACQCAYDPAGSPACDCYCVEPW
    

Molecular Weight4979.39 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-8.22

Net Charge (pH 7.4) -8.61

Charge Density (pH 7.0) -0.1826

GRAVY Index-0.52

Hydrophobic Moment 0.56

Boman Index-0.03

Instability Index114.29

Aliphatic Index 34.89

Aromaticity 0.1111

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11960.00

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

Amino Acid Composition

TPSA 2012.72

LogP -23.23

H-bond Donors 73.0

H-bond Acceptors 75.0

Rotatable Bonds 145.0

Heavy Atoms 343.0

Ring Count 12.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0150981 VERIFIED: NO

Provenance & Taxonomy

OrganismConus californicus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

RECORD: Rec_0283362 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Miscellaneous