Peptide Database

Peptide NameHainantoxin-VIII-4

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length35 amino acids

Chemical FormulaC178H273N53O45S7

DescriptionStandard

        DCAGYMRECKGKLCCSGYVCSSRWKWCVLPAPWRR
    

Molecular Weight4099.86 Da

Isoelectric Point (pI)9.13

Net Charge (pH 7.0)4.70

Net Charge (pH 7.4) 4.40

Charge Density (pH 7.0) 0.1343

GRAVY Index-0.35

Hydrophobic Moment 0.32

Boman Index-0.12

Instability Index77.81

Aliphatic Index 44.57

Aromaticity 0.1429

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 1583.92

LogP -13.61

H-bond Donors 65.0

H-bond Acceptors 57.0

Rotatable Bonds 128.0

Heavy Atoms 283.0

Ring Count 10.0

Amide Bonds 34.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0036634 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]

Disulfide2-15, 9-20, 14-27

Bio-Activity Profile

Function

Toxin