Peptide Database

Peptide NameHainantoxin-II-13

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC181H298N50O52S7

DescriptionStandard

        LFECSVSCEIEKEGNKDCKKKKCKGGWKCKFNMCVKA
    

Molecular Weight4231.06 Da

Isoelectric Point (pI)9.02

Net Charge (pH 7.0)4.70

Net Charge (pH 7.4) 4.39

Charge Density (pH 7.0) 0.1271

GRAVY Index-0.71

Hydrophobic Moment 0.54

Boman Index-0.23

Instability Index53.16

Aliphatic Index 39.46

Aromaticity 0.0811

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1700.05

LogP -16.33

H-bond Donors 64.0

H-bond Acceptors 64.0

Rotatable Bonds 154.0

Heavy Atoms 290.0

Ring Count 4.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0208450 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]

Disulfide4-18, 8-29, 23-34

Bio-Activity Profile

Function

Toxin