Peptide Database

Peptide NameCystine knot toxin JZTX-31

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC171H250N42O55S6

DescriptionStandard

        ECTKFLGGCSEDSECCPHLGCKDVLYYCAWDGTFGK
    

Molecular Weight3966.45 Da

Isoelectric Point (pI)4.58

Net Charge (pH 7.0)-3.13

Net Charge (pH 7.4) -3.45

Charge Density (pH 7.0) -0.0870

GRAVY Index-0.22

Hydrophobic Moment 0.33

Boman Index0.07

Instability Index75.51

Aliphatic Index 43.33

Aromaticity 0.1389

Extinction Coeff. Reduced 8480.00

Extinction Coeff. Oxidized 8855.00

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

Amino Acid Composition

TPSA 1540.74

LogP -15.35

H-bond Donors 59.0

H-bond Acceptors 59.0

Rotatable Bonds 126.0

Heavy Atoms 274.0

Ring Count 8.0

Amide Bonds 35.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0168733 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