Peptide Database

Peptide NameNeurotoxin PRTx22C1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length40 amino acids

Chemical FormulaC194H303N51O59S8

DescriptionStandard

        ECADVYKEVWYPEKPCCKDRACQCSLGMNCKCKATLGDIF
    

Molecular Weight4550.31 Da

Isoelectric Point (pI)6.33

Net Charge (pH 7.0)-0.23

Net Charge (pH 7.4) -0.52

Charge Density (pH 7.0) -0.0058

GRAVY Index-0.32

Hydrophobic Moment 0.41

Boman Index-0.07

Instability Index25.00

Aliphatic Index 51.25

Aromaticity 0.1000

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 1779.33

LogP -16.34

H-bond Donors 67.0

H-bond Acceptors 67.0

Rotatable Bonds 149.0

Heavy Atoms 312.0

Ring Count 7.0

Amide Bonds 41.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0087419 VERIFIED: NO

Provenance & Taxonomy

OrganismPhoneutria nigriventer,Ctenus nigriventer [Animal]

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfide2-17; 16-32; 24-30

Bio-Activity Profile

Function

Toxin