Peptide Database

Peptide NameCalitoxin I

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length46 amino acids

Chemical FormulaC203H306N56O71S7

DescriptionStandard

        IECKCEGDAPDLSHMTGTVYFSCKGGDGSWSKCNTYTAVADCCHQA
    

Molecular Weight4891.39 Da

Isoelectric Point (pI)4.86

Net Charge (pH 7.0)-3.12

Net Charge (pH 7.4) -3.52

Charge Density (pH 7.0) -0.0678

GRAVY Index-0.34

Hydrophobic Moment 0.33

Boman Index0.03

Instability Index34.95

Aliphatic Index 38.26

Aromaticity 0.0870

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 2027.52

LogP -26.86

H-bond Donors 76.0

H-bond Acceptors 77.0

Rotatable Bonds 156.0

Heavy Atoms 337.0

Ring Count 8.0

Amide Bonds 47.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0190131 VERIFIED: NO

Provenance & Taxonomy

OrganismCalliactis parasitica [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-42; 5-33; 23-43

Bio-Activity Profile

Function

Toxin