Peptide Database

Peptide NameSLAY-screened peptide P4063

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC89H141N21O24S3

DescriptionStandard

        PPACTPPILCGAPAFCTQVV
    

Molecular Weight1985.39 Da

Isoelectric Point (pI)5.84

Net Charge (pH 7.0)-0.07

Net Charge (pH 7.4) -0.17

Charge Density (pH 7.0) -0.0036

GRAVY Index0.95

Hydrophobic Moment 0.24

Boman Index0.43

Instability Index110.06

Aliphatic Index 83.00

Aromaticity 0.0500

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 650.62

LogP -5.79

H-bond Donors 23.0

H-bond Acceptors 27.0

Rotatable Bonds 51.0

Heavy Atoms 137.0

Ring Count 6.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0129378 VERIFIED: YES

Provenance & Taxonomy

Organismsynthetic construct [Synthetic]

Tax ID32630

Structure & Mods

Configlinear peptide [Linear]

Chiralitystereochemistry not specified [Other]

Bio-Activity Profile

Function

Antimicrobial Antibacterial

Targetrecombinant Escherichia coli surface-display screening

MethodSLAY screening

PaperAshley T Tucker, Sean P Leonard, Cory D DuBois, Gregory A Knauf, Ashley L Cunningham, Claus O Wilke, M Stephen Trent, Bryan W Davies. Discovery of Next-Generation Antimicrobials through Bacterial Self-Screening of Surface-Displayed Peptide Libraries. Cell. 2018 Jan 25;172(3):618-628.e13. doi: 10.1016/j.cell.2017.12.009. Epub 2018 Jan 4. PMID29307492 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/29307492/