Peptide Database

Peptide NameConotoxin Cal1.1a

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length11 amino acids

Chemical FormulaC49H77N21O12S4

DescriptionStandard

        CCKRHHGCHPC
    

Molecular Weight1280.53 Da

Isoelectric Point (pI)8.55

Net Charge (pH 7.0)1.98

Net Charge (pH 7.4) 1.57

Charge Density (pH 7.0) 0.1801

GRAVY Index-0.91

Hydrophobic Moment 0.12

Boman Index-0.32

Instability Index66.97

Aliphatic Index 0.00

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 519.49

LogP -6.61

H-bond Donors 22.0

H-bond Acceptors 21.0

Rotatable Bonds 38.0

Heavy Atoms 86.0

Ring Count 4.0

Amide Bonds 10.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0389441 VERIFIED: NO

Provenance & Taxonomy

OrganismConus californicus [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Toxin