Peptide Database

Peptide NameHainantoxin-XIII-12

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC239H336N62O59S7

DescriptionStandard

        ECRYFWGECHDHMPCCDWLVCRYKWLITYNICVWNRTFPEK
    

Molecular Weight5246.06 Da

Isoelectric Point (pI)6.95

Net Charge (pH 7.0)-0.05

Net Charge (pH 7.4) -0.42

Charge Density (pH 7.0) -0.0011

GRAVY Index-0.42

Hydrophobic Moment 0.43

Boman Index-0.01

Instability Index74.52

Aliphatic Index 52.20

Aromaticity 0.2195

Extinction Coeff. Reduced 26470.00

Extinction Coeff. Oxidized 26845.00

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

Amino Acid Composition

TPSA 1941.83

LogP -9.48

H-bond Donors 75.0

H-bond Acceptors 68.0

Rotatable Bonds 159.0

Heavy Atoms 367.0

Ring Count 17.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0278761 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