Peptide Database

Peptide NameHainantoxin-III-16

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC149H230N44O46S6

DescriptionStandard

        GCKGFGDSCTPGKNECCPNYACSSKHKWCKVNL
    

Molecular Weight3566.08 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-0.69

Hydrophobic Moment 0.36

Boman Index-0.11

Instability Index80.23

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 1456.53

LogP -19.40

H-bond Donors 55.0

H-bond Acceptors 56.0

Rotatable Bonds 115.0

Heavy Atoms 245.0

Ring Count 7.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0069527 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