Peptide Database

Peptide NameHainantoxin-XVI-21

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length39 amino acids

Chemical FormulaC197H302N50O54S6

DescriptionStandard

        CIGEGVPCDENVPRCCSGLVCLKPTLHGIWYKSYYCYKK
    

Molecular Weight4427.20 Da

Isoelectric Point (pI)8.29

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.43

Charge Density (pH 7.0) 0.0458

GRAVY Index-0.11

Hydrophobic Moment 0.54

Boman Index0.07

Instability Index17.92

Aliphatic Index 72.31

Aromaticity 0.1282

Extinction Coeff. Reduced 11460.00

Extinction Coeff. Oxidized 11835.00

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

Amino Acid Composition

TPSA 1649.80

LogP -12.65

H-bond Donors 63.0

H-bond Acceptors 63.0

Rotatable Bonds 138.0

Heavy Atoms 307.0

Ring Count 10.0

Amide Bonds 39.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0422002 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