Peptide Database

Peptide NameHainantoxin-III-5

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC151H232N44O45S6

DescriptionStandard

        GCKGFGDSCTPGKNECCPNPACSNKHKWCKVYL
    

Molecular Weight3576.12 Da

Isoelectric Point (pI)8.64

Net Charge (pH 7.0)2.79

Net Charge (pH 7.4) 2.43

Charge Density (pH 7.0) 0.0844

GRAVY Index-0.71

Hydrophobic Moment 0.36

Boman Index-0.10

Instability Index77.07

Aliphatic Index 23.64

Aromaticity 0.0909

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1427.51

LogP -17.89

H-bond Donors 53.0

H-bond Acceptors 55.0

Rotatable Bonds 113.0

Heavy Atoms 246.0

Ring Count 8.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0251426 VERIFIED: NO

Provenance & Taxonomy

OrganismSelenocosmia hainana [Animal]; Haplopelma hainanum [Animal]; Ornithoctonus hainana [Animal]

Structure & Mods

Configlinear disulfide-stabilized peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Disulfide2-17, 9-22, 16-29

Bio-Activity Profile

Function

Toxin