Peptide Database

Peptide NameButantoxin-like peptide

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC190H289N57O57S9

DescriptionStandard

        WCSTCLDLECGASRECYDPCFKAFGRAHGKCMNNKCRCYT
    

Molecular Weight4572.26 Da

Isoelectric Point (pI)8.20

Net Charge (pH 7.0)1.77

Net Charge (pH 7.4) 1.39

Charge Density (pH 7.0) 0.0443

GRAVY Index-0.46

Hydrophobic Moment 0.59

Boman Index-0.14

Instability Index44.62

Aliphatic Index 27.00

Aromaticity 0.1250

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8980.00

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

Amino Acid Composition

TPSA 1854.42

LogP -21.53

H-bond Donors 74.0

H-bond Acceptors 69.0

Rotatable Bonds 147.0

Heavy Atoms 313.0

Ring Count 8.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0254869 VERIFIED: NO

Provenance & Taxonomy

OrganismTityus costatus [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-5; 10-31; 16-36; 20-38

Bio-Activity Profile

Function

Toxin