Peptide Database

Peptide NameHainantoxin-II-23

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC183H298N52O52S7

DescriptionStandard

        HFECSVSCEIEKEGNKDCKKKKCKGGWKCKFNMCVKV
    

Molecular Weight4283.10 Da

Isoelectric Point (pI)9.02

Net Charge (pH 7.0)4.79

Net Charge (pH 7.4) 4.43

Charge Density (pH 7.0) 0.1295

GRAVY Index-0.83

Hydrophobic Moment 0.54

Boman Index-0.26

Instability Index48.06

Aliphatic Index 34.05

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 1728.73

LogP -16.77

H-bond Donors 65.0

H-bond Acceptors 65.0

Rotatable Bonds 155.0

Heavy Atoms 294.0

Ring Count 5.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0375905 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