Peptide Database

Peptide NameHainantoxin-XVI-19

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC190H294N50O55S7

DescriptionStandard

        CIGEGVPCDENDPRCCSGLVCLKPTLHGIWYKSYYCCKK
    

Molecular Weight4383.12 Da

Isoelectric Point (pI)7.73

Net Charge (pH 7.0)0.78

Net Charge (pH 7.4) 0.41

Charge Density (pH 7.0) 0.0200

GRAVY Index-0.21

Hydrophobic Moment 0.37

Boman Index0.02

Instability Index12.98

Aliphatic Index 64.87

Aromaticity 0.1026

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 1666.87

LogP -14.85

H-bond Donors 64.0

H-bond Acceptors 64.0

Rotatable Bonds 138.0

Heavy Atoms 302.0

Ring Count 9.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0380047 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]

Disulfide1-16, 8-21, 15-36

Bio-Activity Profile

Function

Toxin