Peptide Database

Peptide NamePyDBS1R9

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC105H175N29O29

DescriptionStandard

        PNRESQFYQKLLKKLSSKI
    

Molecular Weight2307.69 Da

Isoelectric Point (pI)10.18

Net Charge (pH 7.0)3.96

Net Charge (pH 7.4) 3.89

Charge Density (pH 7.0) 0.2082

GRAVY Index-1.09

Hydrophobic Moment 0.64

Boman Index-0.32

Instability Index35.20

Aliphatic Index 82.11

Aromaticity 0.1053

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 986.60

LogP -9.05

H-bond Donors 35.0

H-bond Acceptors 33.0

Rotatable Bonds 83.0

Heavy Atoms 163.0

Ring Count 3.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0169607 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

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

TargetStaphylococcus aureus ATCC 25923

Activity256 μg/mL

MethodMIC

RECORD: Rec_0318997 VERIFIED: YES