Peptide Database

Peptide NameHainantoxin-X

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC121H196N36O36S6

DescriptionStandard

        KCLPPGKPCYGATQKIPCCGVCSHNNCT
    

Molecular Weight2923.46 Da

Isoelectric Point (pI)8.66

Net Charge (pH 7.0)2.78

Net Charge (pH 7.4) 2.44

Charge Density (pH 7.0) 0.0994

GRAVY Index-0.26

Hydrophobic Moment 0.40

Boman Index0.02

Instability Index25.42

Aliphatic Index 41.79

Aromaticity 0.0357

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1865.00

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

Amino Acid Composition

TPSA 1130.79

LogP -15.17

H-bond Donors 42.0

H-bond Acceptors 46.0

Rotatable Bonds 88.0

Heavy Atoms 199.0

Ring Count 6.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0063223 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]

Disulfide2-19, 9-22, 18-27

Bio-Activity Profile

Function

Toxin

TargetReversibly blocks, Cav2