Peptide Database

Peptide NamePGP

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC113H184N36O21

DescriptionStandard

        GRFRRLGRKFKKLFKKYGP
    

Molecular Weight2382.90 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)8.75

Net Charge (pH 7.4) 8.54

Charge Density (pH 7.0) 0.4607

GRAVY Index-1.35

Hydrophobic Moment 1.05

Boman Index-0.53

Instability Index14.86

Aliphatic Index 41.05

Aromaticity 0.2105

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 976.26

LogP -6.01

H-bond Donors 37.0

H-bond Acceptors 30.0

Rotatable Bonds 84.0

Heavy Atoms 170.0

Ring Count 5.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0421292 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative

TargetEscherichia coli ML-35

Activity4 μM

MethodMIC

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