Peptide Database

Peptide NameGigantoxin I

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length48 amino acids

Chemical FormulaC222H331N59O73S7

DescriptionStandard

        DVGVACTGQYASSFCLNGGTCRYIPELGEYYCICPGDYTGHRCEQMSV
    

Molecular Weight5218.81 Da

Isoelectric Point (pI)4.50

Net Charge (pH 7.0)-3.21

Net Charge (pH 7.4) -3.56

Charge Density (pH 7.0) -0.0668

GRAVY Index-0.10

Hydrophobic Moment 0.58

Boman Index0.11

Instability Index47.35

Aliphatic Index 54.79

Aromaticity 0.1250

Extinction Coeff. Reduced 7450.00

Extinction Coeff. Oxidized 7825.00

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

Amino Acid Composition

TPSA 2104.22

LogP -24.31

H-bond Donors 79.0

H-bond Acceptors 78.0

Rotatable Bonds 162.0

Heavy Atoms 361.0

Ring Count 9.0

Amide Bonds 50.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009717 VERIFIED: YES

Provenance & Taxonomy

OrganismStichodactyla gigantea [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin

Targetis potently paralytic to crabs

Activity215000000 μM

MethodED50