Peptide Database

Peptide NameConotoxin TeA21

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length17 amino acids

Chemical FormulaC72H113N23O28S4

DescriptionStandard

        PECCSDPRCNSSHPELC
    

Molecular Weight1877.07 Da

Isoelectric Point (pI)4.65

Net Charge (pH 7.0)-1.99

Net Charge (pH 7.4) -2.16

Charge Density (pH 7.0) -0.1169

GRAVY Index-0.89

Hydrophobic Moment 0.27

Boman Index-0.24

Instability Index60.91

Aliphatic Index 22.94

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 250.00

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

Amino Acid Composition

TPSA 803.61

LogP -12.36

H-bond Donors 31.0

H-bond Acceptors 31.0

Rotatable Bonds 56.0

Heavy Atoms 127.0

Ring Count 4.0

Amide Bonds 17.0

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_0397758 VERIFIED: NO

Provenance & Taxonomy

OrganismConus textile [Animal]

FamilyConotoxin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

C-TermAmidation

Bio-Activity Profile

Function

Toxin