Peptide Database

Peptide NameHainantoxin-II-2

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC186H309N53O52S6

DescriptionStandard

        LFECSVSCEIEKEGNKDCKKKKRKGGWKCKFNMCVKV
    

Molecular Weight4312.16 Da

Isoelectric Point (pI)9.30

Net Charge (pH 7.0)5.71

Net Charge (pH 7.4) 5.41

Charge Density (pH 7.0) 0.1544

GRAVY Index-0.83

Hydrophobic Moment 0.54

Boman Index-0.29

Instability Index59.68

Aliphatic Index 44.59

Aromaticity 0.0811

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5750.00

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

Amino Acid Composition

TPSA 1761.95

LogP -16.36

H-bond Donors 66.0

H-bond Acceptors 64.0

Rotatable Bonds 158.0

Heavy Atoms 297.0

Ring Count 4.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0015005 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]

Disulfide4-18, 8-29

Bio-Activity Profile

Function

Toxin