Peptide Database

Peptide NameBeta-insect depressant toxin LqqIT2 (Insect toxin 2)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length82 amino acids

Chemical FormulaC399H619N103O120S10

DescriptionStandard

        MKLLLLLIVSASMLIESLVNADGYIRKRDGCKLSCLFGNEGCNKECKSYGGSYGYCWTWGLACWCEGLPDDKTWKSETNTCG
    

Molecular Weight9099.45 Da

Isoelectric Point (pI)6.14

Net Charge (pH 7.0)-0.57

Net Charge (pH 7.4) -0.93

Charge Density (pH 7.0) -0.0070

GRAVY Index-0.11

Hydrophobic Moment 0.48

Boman Index0.08

Instability Index32.56

Aliphatic Index 77.32

Aromaticity 0.1098

Extinction Coeff. Reduced 27960.00

Extinction Coeff. Oxidized 28460.00

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

Amino Acid Composition

TPSA 3592.24

LogP -34.00

H-bond Donors 135.0

H-bond Acceptors 130.0

Rotatable Bonds 302.0

Heavy Atoms 632.0

Ring Count 14.0

Amide Bonds 85.0

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_0209554 VERIFIED: NO

Provenance & Taxonomy

OrganismLeiurus quinquestriatus quinquestriatus [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial