Peptide Database

Peptide NameHainantoxin-IV-3

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC165H261N51O51S6

DescriptionStandard

        ECLGFGKGCNPSSDQCCKSSNLVCSRKHRWCKYEI
    

Molecular Weight3967.54 Da

Isoelectric Point (pI)8.66

Net Charge (pH 7.0)2.86

Net Charge (pH 7.4) 2.55

Charge Density (pH 7.0) 0.0818

GRAVY Index-0.68

Hydrophobic Moment 0.39

Boman Index-0.20

Instability Index61.67

Aliphatic Index 41.71

Aromaticity 0.0857

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1678.83

LogP -21.24

H-bond Donors 65.0

H-bond Acceptors 61.0

Rotatable Bonds 133.0

Heavy Atoms 273.0

Ring Count 6.0

Amide Bonds 37.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0133594 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]

C-TermAmidation

Disulfide2-17, 9-24, 16-31

Bio-Activity Profile

Function

Toxin