Peptide Database

Peptide NameHainantoxin-XIII-5

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC232H328N62O58S8

DescriptionStandard

        ECRYFWGECHDHMPCCDWLVCRCKWPITYNICVWNRTFPEK
    

Molecular Weight5169.99 Da

Isoelectric Point (pI)6.94

Net Charge (pH 7.0)-0.05

Net Charge (pH 7.4) -0.44

Charge Density (pH 7.0) -0.0013

GRAVY Index-0.46

Hydrophobic Moment 0.43

Boman Index-0.04

Instability Index73.35

Aliphatic Index 42.68

Aromaticity 0.1951

Extinction Coeff. Reduced 24980.00

Extinction Coeff. Oxidized 25355.00

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

Amino Acid Composition

TPSA 1912.81

LogP -11.03

H-bond Donors 74.0

H-bond Acceptors 68.0

Rotatable Bonds 155.0

Heavy Atoms 360.0

Ring Count 17.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0009332 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, 15-32

Bio-Activity Profile

Function

Toxin