Peptide Database

Peptide NameHainantoxin-III-8

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC154H233N43O45S7

DescriptionStandard

        GCKGFGDSCTPGKNECCPNYACSCKHKWCKVYL
    

Molecular Weight3631.21 Da

Isoelectric Point (pI)8.55

Net Charge (pH 7.0)2.77

Net Charge (pH 7.4) 2.41

Charge Density (pH 7.0) 0.0841

GRAVY Index-0.52

Hydrophobic Moment 0.36

Boman Index-0.06

Instability Index81.98

Aliphatic Index 23.64

Aromaticity 0.1212

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1413.44

LogP -16.39

H-bond Donors 55.0

H-bond Acceptors 56.0

Rotatable Bonds 115.0

Heavy Atoms 249.0

Ring Count 8.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0018377 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