Peptide Database

Peptide NameCystine knot toxin JZTX-40

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length37 amino acids

Chemical FormulaC188H272N54O54S6

DescriptionStandard

        ECRWLFGGCEKDSDCCEHLGCRRTKPSWCGWDFTFGK
    

Molecular Weight4344.89 Da

Isoelectric Point (pI)6.80

Net Charge (pH 7.0)-0.13

Net Charge (pH 7.4) -0.45

Charge Density (pH 7.0) -0.0035

GRAVY Index-0.75

Hydrophobic Moment 0.37

Boman Index-0.15

Instability Index67.91

Aliphatic Index 21.08

Aromaticity 0.1622

Extinction Coeff. Reduced 16500.00

Extinction Coeff. Oxidized 16875.00

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

Amino Acid Composition

TPSA 1746.66

LogP -17.01

H-bond Donors 69.0

H-bond Acceptors 61.0

Rotatable Bonds 139.0

Heavy Atoms 302.0

Ring Count 11.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0186340 VERIFIED: NO

Provenance & Taxonomy

OrganismChilobrachys jingzhao [Animal]; Chilobrachys guangxiensis [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin