Peptide Database

Peptide NameCystine knot toxin JZTX-37

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length36 amino acids

Chemical FormulaC174H260N52O51S7

DescriptionStandard

        ECRKMFGGCSKHEDCCAHLACKRTFNYCAWDGSFSK
    

Molecular Weight4120.70 Da

Isoelectric Point (pI)8.34

Net Charge (pH 7.0)1.95

Net Charge (pH 7.4) 1.58

Charge Density (pH 7.0) 0.0542

GRAVY Index-0.57

Hydrophobic Moment 0.44

Boman Index-0.14

Instability Index62.09

Aliphatic Index 19.17

Aromaticity 0.1389

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7365.00

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

Amino Acid Composition

TPSA 1676.29

LogP -19.02

H-bond Donors 66.0

H-bond Acceptors 62.0

Rotatable Bonds 136.0

Heavy Atoms 284.0

Ring Count 8.0

Amide Bonds 36.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0114225 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