Peptide Database

Peptide NameToxin OmTx4

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length24 amino acids

Chemical FormulaC114H175N33O39S4

DescriptionStandard

        DPCYEVCLQQHGNVKECEEACKHP
    

Molecular Weight2760.07 Da

Isoelectric Point (pI)4.92

Net Charge (pH 7.0)-3.10

Net Charge (pH 7.4) -3.47

Charge Density (pH 7.0) -0.1290

GRAVY Index-0.96

Hydrophobic Moment 0.47

Boman Index-0.17

Instability Index72.88

Aliphatic Index 44.58

Aromaticity 0.0417

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1740.00

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

Amino Acid Composition

TPSA 1160.44

LogP -12.23

H-bond Donors 40.0

H-bond Acceptors 42.0

Rotatable Bonds 89.0

Heavy Atoms 190.0

Ring Count 5.0

Amide Bonds 26.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0021785 VERIFIED: NO

Provenance & Taxonomy

OrganismOpisthacanthus madagascariensis [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide3-21; 7-17

Bio-Activity Profile

Function

Toxin

TargetKv1