Peptide Database

Peptide NameBeta-toxin To4 (PT-beta* NaTx13.9), (Toxin Tc54)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length86 amino acids

Chemical FormulaC449H688N114O116S17

DescriptionStandard

        MTRFVLFISCFFLIGMIVECKDGYLMEYGGCKMSCLMKKGTFCAEECTRMKGKDGYCYAWLACYCYNMPDWVKIWNRATNKCGKRK
    

Molecular Weight10084.06 Da

Isoelectric Point (pI)8.95

Net Charge (pH 7.0)6.40

Net Charge (pH 7.4) 6.01

Charge Density (pH 7.0) 0.0744

GRAVY Index-0.03

Hydrophobic Moment 0.68

Boman Index0.05

Instability Index57.51

Aliphatic Index 55.58

Aromaticity 0.1628

Extinction Coeff. Reduced 25440.00

Extinction Coeff. Oxidized 26065.00

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

Amino Acid Composition

TPSA 3716.33

LogP -25.37

H-bond Donors 143.0

H-bond Acceptors 140.0

Rotatable Bonds 336.0

Heavy Atoms 696.0

Ring Count 18.0

Amide Bonds 88.0

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_0402996 VERIFIED: NO

Provenance & Taxonomy

OrganismTityus obscurus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial