Peptide Database

Peptide NameCystine knot toxin JZTX-21

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC125H187N37O41S7

DescriptionStandard

        CGGWMAKCADSDDCCETFHCTRFNVCGK
    

Molecular Weight3088.50 Da

Isoelectric Point (pI)5.43

Net Charge (pH 7.0)-1.21

Net Charge (pH 7.4) -1.56

Charge Density (pH 7.0) -0.0431

GRAVY Index-0.25

Hydrophobic Moment 0.29

Boman Index-0.04

Instability Index48.19

Aliphatic Index 17.50

Aromaticity 0.1071

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5875.00

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

Amino Acid Composition

TPSA 1260.41

LogP -15.98

H-bond Donors 50.0

H-bond Acceptors 48.0

Rotatable Bonds 99.0

Heavy Atoms 210.0

Ring Count 5.0

Amide Bonds 28.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0309676 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