Peptide Database

Peptide NameHainantoxin-IX-4

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC177H253N51O57S6

DescriptionStandard

        ECRWYLGGCSQDGDCCKHLQCHSNYEWCIWDGTSSK
    

Molecular Weight4199.60 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-0.84

Hydrophobic Moment 0.34

Boman Index-0.10

Instability Index64.71

Aliphatic Index 32.50

Aromaticity 0.1389

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 1757.87

LogP -19.96

H-bond Donors 68.0

H-bond Acceptors 63.0

Rotatable Bonds 134.0

Heavy Atoms 291.0

Ring Count 10.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0320055 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