Peptide Database

Peptide NameHainantoxin-III-15

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length33 amino acids

Chemical FormulaC151H227N43O47S6

DescriptionStandard

        GCKGFGDSCTPGKNECCPNYACSSKHKWCKVYS
    

Molecular Weight3589.07 Da

Isoelectric Point (pI)8.63

Net Charge (pH 7.0)2.78

Net Charge (pH 7.4) 2.43

Charge Density (pH 7.0) 0.0844

GRAVY Index-0.76

Hydrophobic Moment 0.36

Boman Index-0.11

Instability Index77.94

Aliphatic Index 11.82

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 1453.90

LogP -19.38

H-bond Donors 56.0

H-bond Acceptors 57.0

Rotatable Bonds 114.0

Heavy Atoms 247.0

Ring Count 8.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0252618 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