Peptide Database

Peptide NameHainantoxin-IX-2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC182H255N51O56S6

DescriptionStandard

        ECRWYLGGCSQDGDCCKHLQCHSNYEWCVWDGTFSK
    

Molecular Weight4245.67 Da

Isoelectric Point (pI)5.35

Net Charge (pH 7.0)-2.05

Net Charge (pH 7.4) -2.41

Charge Density (pH 7.0) -0.0568

GRAVY Index-0.75

Hydrophobic Moment 0.34

Boman Index-0.07

Instability Index60.69

Aliphatic Index 29.72

Aromaticity 0.1667

Extinction Coeff. Reduced 19480.00

Extinction Coeff. Oxidized 19855.00

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

Amino Acid Composition

TPSA 1737.64

LogP -18.10

H-bond Donors 67.0

H-bond Acceptors 62.0

Rotatable Bonds 134.0

Heavy Atoms 295.0

Ring Count 11.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0172541 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]

Disulfide2-16, 9-21, 15-28

Bio-Activity Profile

Function

Toxin