Peptide Database

Peptide NameHainantoxin-III-9

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length32 amino acids

Chemical FormulaC146H224N42O47S6

DescriptionStandard

        GCKGFGDSCTPEKNECCPNYACSSKHKWCKSI
    

Molecular Weight3511.98 Da

Isoelectric Point (pI)8.31

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.43

Charge Density (pH 7.0) 0.0559

GRAVY Index-0.83

Hydrophobic Moment 0.35

Boman Index-0.15

Instability Index93.16

Aliphatic Index 15.31

Aromaticity 0.0938

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 1441.87

LogP -19.19

H-bond Donors 55.0

H-bond Acceptors 56.0

Rotatable Bonds 114.0

Heavy Atoms 241.0

Ring Count 7.0

Amide Bonds 33.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0268542 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]

Disulfide2-17, 9-22, 16-29

Bio-Activity Profile

Function

Toxin