Peptide Database

Peptide NameErgtoxin ErgTx1

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length42 amino acids

Chemical FormulaC197H300N60O64S7

DescriptionStandard

        DRDSCVDKSRCAKYGYYQECQDCCKNAGHNGGTQMFFKCKAP
    

Molecular Weight4757.31 Da

Isoelectric Point (pI)8.29

Net Charge (pH 7.0)1.79

Net Charge (pH 7.4) 1.43

Charge Density (pH 7.0) 0.0426

GRAVY Index-1.05

Hydrophobic Moment 0.44

Boman Index-0.27

Instability Index36.43

Aliphatic Index 14.05

Aromaticity 0.1190

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 2053.54

LogP -26.50

H-bond Donors 76.0

H-bond Acceptors 74.0

Rotatable Bonds 159.0

Heavy Atoms 328.0

Ring Count 7.0

Amide Bonds 46.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0141051 VERIFIED: NO

Provenance & Taxonomy

OrganismCentruroides noxius [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin