Peptide Database

Peptide NameHainantoxin-XVI-18

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC193H296N52O55S6

DescriptionStandard

        CIGEGVPCDENDPRCCSGLVCLKPTLHGIWYKSYYCHKK
    

Molecular Weight4417.12 Da

Isoelectric Point (pI)7.78

Net Charge (pH 7.0)0.88

Net Charge (pH 7.4) 0.47

Charge Density (pH 7.0) 0.0225

GRAVY Index-0.35

Hydrophobic Moment 0.37

Boman Index-0.00

Instability Index27.41

Aliphatic Index 64.87

Aromaticity 0.1026

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 10345.00

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

Amino Acid Composition

TPSA 1695.55

LogP -14.81

H-bond Donors 64.0

H-bond Acceptors 64.0

Rotatable Bonds 139.0

Heavy Atoms 306.0

Ring Count 10.0

Amide Bonds 39.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0381308 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]

Disulfide1-16, 8-21, 15-36

Bio-Activity Profile

Function

Toxin