Peptide Database

Peptide NameDefensin-like 2

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Standard StatusStandard

Sequence Length14 amino acids

Chemical FormulaC61H103N19O17S2

DescriptionStandard

        HSVCAAHCLLLGKS
    

Molecular Weight1438.72 Da

Isoelectric Point (pI)8.08

Net Charge (pH 7.0)0.91

Net Charge (pH 7.4) 0.58

Charge Density (pH 7.0) 0.0653

GRAVY Index0.85

Hydrophobic Moment 0.13

Boman Index0.28

Instability Index10.91

Aliphatic Index 118.57

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 125.00

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

Amino Acid Composition

TPSA 565.46

LogP -5.93

H-bond Donors 22.0

H-bond Acceptors 22.0

Rotatable Bonds 46.0

Heavy Atoms 99.0

Ring Count 2.0

Amide Bonds 13.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0390432 VERIFIED: YES

Provenance & Taxonomy

OrganismMusca domestica [Animal]

FamilyDefensin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-negative

TargetEscherichia coli

Activity300 μg/mL

MethodMIC