Peptide Database

Peptide NameHainantoxin-XIX

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC206H310N54O57S6

DescriptionStandard

        CAAEGIPCDPNPVKDLPCCSGLACLKPTLHGIWYKHHYCYTQ
    

Molecular Weight4647.38 Da

Isoelectric Point (pI)6.97

Net Charge (pH 7.0)-0.04

Net Charge (pH 7.4) -0.49

Charge Density (pH 7.0) -0.0009

GRAVY Index-0.15

Hydrophobic Moment 0.37

Boman Index0.12

Instability Index29.24

Aliphatic Index 69.76

Aromaticity 0.0952

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 1711.82

LogP -14.17

H-bond Donors 62.0

H-bond Acceptors 66.0

Rotatable Bonds 138.0

Heavy Atoms 323.0

Ring Count 13.0

Amide Bonds 43.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0029142 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]

Disulfide1-19, 8-24, 18-39

Bio-Activity Profile

Function

Toxin