Peptide Database

Peptide NameSLAY-screened peptide P3822

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC104H153N27O24S4

DescriptionStandard

        CPFGYPFNRCRACTLPFMAV
    

Molecular Weight2293.75 Da

Isoelectric Point (pI)8.71

Net Charge (pH 7.0)1.73

Net Charge (pH 7.4) 1.48

Charge Density (pH 7.0) 0.0865

GRAVY Index0.48

Hydrophobic Moment 0.30

Boman Index0.18

Instability Index104.02

Aliphatic Index 44.00

Aromaticity 0.2000

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1615.00

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

Amino Acid Composition

TPSA 797.20

LogP -5.50

H-bond Donors 30.0

H-bond Acceptors 30.0

Rotatable Bonds 64.0

Heavy Atoms 159.0

Ring Count 7.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0205454 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/