Peptide Database

Peptide NameP3

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length18 amino acids

Chemical FormulaC99H169N27O20

DescriptionStandard

        VFLRILVRKIAPGVKKYG
    

Molecular Weight2057.57 Da

Isoelectric Point (pI)11.17

Net Charge (pH 7.0)4.73

Net Charge (pH 7.4) 4.51

Charge Density (pH 7.0) 0.2628

GRAVY Index0.52

Hydrophobic Moment 0.76

Boman Index0.10

Instability Index30.51

Aliphatic Index 140.56

Aromaticity 0.1111

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 771.32

LogP -2.31

H-bond Donors 28.0

H-bond Acceptors 25.0

Rotatable Bonds 69.0

Heavy Atoms 146.0

Ring Count 3.0

Amide Bonds 17.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0176289 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive

TargetStaphylococcus aureus 6538P

Activity50-100 μM

MethodMIC50