Peptide Database

Peptide NameHainantoxin-XVI-27

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC191H294N52O56S6

DescriptionStandard

        CIGEGVPCDENDSRCCSGLVCLKPTLHGIWYKSHYCYKK
    

Molecular Weight4407.08 Da

Isoelectric Point (pI)7.78

Net Charge (pH 7.0)0.88

Net Charge (pH 7.4) 0.47

Charge Density (pH 7.0) 0.0225

GRAVY Index-0.33

Hydrophobic Moment 0.36

Boman Index-0.01

Instability Index32.89

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 1724.57

LogP -16.33

H-bond Donors 66.0

H-bond Acceptors 65.0

Rotatable Bonds 141.0

Heavy Atoms 305.0

Ring Count 9.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0385223 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