Peptide Database

Peptide NameSLAY-screened peptide P1826

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length19 amino acids

Chemical FormulaC97H159N29O27S

DescriptionStandard

        NPRKLATSKNCHIPQILDF
    

Molecular Weight2195.54 Da

Isoelectric Point (pI)9.31

Net Charge (pH 7.0)1.84

Net Charge (pH 7.4) 1.56

Charge Density (pH 7.0) 0.0967

GRAVY Index-0.55

Hydrophobic Moment 0.27

Boman Index-0.12

Instability Index53.08

Aliphatic Index 87.37

Aromaticity 0.0526

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 919.19

LogP -9.13

H-bond Donors 31.0

H-bond Acceptors 31.0

Rotatable Bonds 71.0

Heavy Atoms 154.0

Ring Count 4.0

Amide Bonds 21.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0300610 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/