Peptide Database

Peptide NameCalcium channel blocking peptide GTx1-15

Function Ontology

Venom / Toxin ▸ General toxin ▸ Toxin

Standard StatusStandard

Sequence Length34 amino acids

Chemical FormulaC176H276N52O46S7

DescriptionStandard

        DCLGFMRKCIPDNDKCCRPNLVCSRTHKWCKYVF
    

Molecular Weight4080.85 Da

Isoelectric Point (pI)8.90

Net Charge (pH 7.0)3.79

Net Charge (pH 7.4) 3.44

Charge Density (pH 7.0) 0.1114

GRAVY Index-0.41

Hydrophobic Moment 0.48

Boman Index-0.18

Instability Index25.89

Aliphatic Index 51.47

Aromaticity 0.1176

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 1599.06

LogP -14.20

H-bond Donors 62.0

H-bond Acceptors 58.0

Rotatable Bonds 132.0

Heavy Atoms 281.0

Ring Count 8.0

Amide Bonds 35.0

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_0040762 VERIFIED: NO

Provenance & Taxonomy

OrganismGrammostola rosea [Animal] [Animal]; Paraphysa scrofa [Animal]; Phrixotrichus auratus [Animal]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Toxin