Peptide Database

Peptide NameAlpha-toxin Lqq4 (Lqq IV), (LqqIV), (Toxin IV)

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length65 amino acids

Chemical FormulaC309H478N88O95S8

DescriptionStandard

        GVRDAYIADDKNCVYTCGSNSYCNTECTKNGAESGYCQWLGKYGNACWCIKLPDKVPIRIPGKCR
    

Molecular Weight7202.15 Da

Isoelectric Point (pI)8.46

Net Charge (pH 7.0)2.68

Net Charge (pH 7.4) 2.34

Charge Density (pH 7.0) 0.0412

GRAVY Index-0.52

Hydrophobic Moment 0.53

Boman Index-0.07

Instability Index19.65

Aliphatic Index 55.54

Aromaticity 0.1077

Extinction Coeff. Reduced 18450.00

Extinction Coeff. Oxidized 18950.00

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

Amino Acid Composition

TPSA 2977.62

LogP -33.73

H-bond Donors 111.0

H-bond Acceptors 106.0

Rotatable Bonds 232.0

Heavy Atoms 500.0

Ring Count 12.0

Amide Bonds 70.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0091357 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