Peptide Database

Peptide NameHainantoxin-IX-5

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC186H261N51O58S6

DescriptionStandard

        ECRWYLGECSQDGDCCKHLQCHSNYEWCIWDGTFSK
    

Molecular Weight4331.76 Da

Isoelectric Point (pI)4.92

Net Charge (pH 7.0)-3.04

Net Charge (pH 7.4) -3.41

Charge Density (pH 7.0) -0.0845

GRAVY Index-0.83

Hydrophobic Moment 0.34

Boman Index-0.10

Instability Index69.47

Aliphatic Index 32.50

Aromaticity 0.1667

Extinction Coeff. Reduced 19480.00

Extinction Coeff. Oxidized 19855.00

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

Amino Acid Composition

TPSA 1774.94

LogP -17.48

H-bond Donors 68.0

H-bond Acceptors 63.0

Rotatable Bonds 138.0

Heavy Atoms 301.0

Ring Count 11.0

Amide Bonds 38.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0034536 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, 15-28

Bio-Activity Profile

Function

Toxin