Peptide Database

Peptide NameConotoxin Cal22c

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length47 amino acids

Chemical FormulaC213H305N57O79S8

DescriptionStandard

        YDAPYCSQEEVRECDDDCSGNPVRDACQCAYDPAGSPACDCFCVEPW
    

Molecular Weight5184.56 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-9.30

Net Charge (pH 7.4) -9.64

Charge Density (pH 7.0) -0.1979

GRAVY Index-0.63

Hydrophobic Moment 0.55

Boman Index-0.09

Instability Index93.23

Aliphatic Index 29.15

Aromaticity 0.1064

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10470.00

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

Amino Acid Composition

TPSA 2158.51

LogP -26.50

H-bond Donors 78.0

H-bond Acceptors 78.0

Rotatable Bonds 154.0

Heavy Atoms 357.0

Ring Count 11.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0268484 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_0270218 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

Structure & Mods

Configlinear peptide; DSSP H 12.8%, E 21.3%, T 34.0%, C 31.9% [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-TermNone

C-TermNone

Bio-Activity Profile

Function

Miscellaneous