Peptide Database

Peptide NameHainantoxin-XIII-2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length41 amino acids

Chemical FormulaC241H330N62O59S7

DescriptionStandard

        ECRYFWGECHDHMPCCDWFVCRYKWPITYNICVWNRTFPEK
    

Molecular Weight5264.03 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-0.58

Hydrophobic Moment 0.43

Boman Index-0.03

Instability Index68.50

Aliphatic Index 33.17

Aromaticity 0.2439

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 1933.04

LogP -9.82

H-bond Donors 74.0

H-bond Acceptors 68.0

Rotatable Bonds 156.0

Heavy Atoms 369.0

Ring Count 19.0

Amide Bonds 42.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0393739 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