Peptide Database

Peptide NamePeptide 139

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC104H183N39O22

DescriptionStandard

        RPDKPRPLLKRPRPPRPVR
    

Molecular Weight2331.81 Da

Isoelectric Point (pI)12.00

Net Charge (pH 7.0)6.76

Net Charge (pH 7.4) 6.55

Charge Density (pH 7.0) 0.3557

GRAVY Index-1.98

Hydrophobic Moment 0.52

Boman Index-0.79

Instability Index68.81

Aliphatic Index 56.32

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 986.33

LogP -8.27

H-bond Donors 34.0

H-bond Acceptors 29.0

Rotatable Bonds 69.0

Heavy Atoms 165.0

Ring Count 7.0

Amide Bonds 18.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0289877 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

FamilyDefensin

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

N-Term1-Amino cyclohexyl carboxylic acid

C-TermAmidation

Bio-Activity Profile

Function

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

TargetEscherichia coli BW25113

Activity64 μg/mL

MethodMIC

RECORD: Rec_0324622 VERIFIED: YES