Peptide Database

Peptide NameHainantoxin-XVI-20

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC191H300N52O56S6

DescriptionStandard

        CIGEGVPCDENDPRCCSGLVCLKPTLHGIRYKSYYCYKK
    

Molecular Weight4413.13 Da

Isoelectric Point (pI)8.29

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.43

Charge Density (pH 7.0) 0.0458

GRAVY Index-0.39

Hydrophobic Moment 0.49

Boman Index-0.07

Instability Index11.04

Aliphatic Index 64.87

Aromaticity 0.1026

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6335.00

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

Amino Acid Composition

TPSA 1733.21

LogP -16.29

H-bond Donors 66.0

H-bond Acceptors 65.0

Rotatable Bonds 141.0

Heavy Atoms 305.0

Ring Count 8.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0285380 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