Peptide Database

Peptide NameToxin LTx1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length49 amino acids

Chemical FormulaC251H404N70O67S8

DescriptionStandard

        FFECTFECDIKKEGKPCKPKGCKCKDKDNKDHKKCSGGWRCKLKLCLKF
    

Molecular Weight5730.84 Da

Isoelectric Point (pI)9.22

Net Charge (pH 7.0)7.77

Net Charge (pH 7.4) 7.37

Charge Density (pH 7.0) 0.1585

GRAVY Index-1.03

Hydrophobic Moment 0.44

Boman Index-0.33

Instability Index40.99

Aliphatic Index 31.84

Aromaticity 0.1020

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 6000.00

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

Amino Acid Composition

TPSA 2257.84

LogP -19.70

H-bond Donors 85.0

H-bond Acceptors 84.0

Rotatable Bonds 204.0

Heavy Atoms 396.0

Ring Count 9.0

Amide Bonds 49.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0019245 VERIFIED: NO

Provenance & Taxonomy

OrganismLasiodora parahybana [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide4-17; 8-41; 22-24; 35-46

Bio-Activity Profile

Function

Toxin