Peptide Database

Peptide NameHainantoxin-III-4

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC152H231N45O46S6

DescriptionStandard

        GCKGFGDSCTPGKNECCPDHACSNKHKWCKVYL
    

Molecular Weight3617.12 Da

Isoelectric Point (pI)8.31

Net Charge (pH 7.0)1.87

Net Charge (pH 7.4) 1.47

Charge Density (pH 7.0) 0.0568

GRAVY Index-0.76

Hydrophobic Moment 0.36

Boman Index-0.12

Instability Index69.82

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 1459.19

LogP -17.83

H-bond Donors 55.0

H-bond Acceptors 56.0

Rotatable Bonds 116.0

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_0155977 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