Peptide Database

Peptide NameSLAY-screened peptide P3240

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC106H164N30O29

DescriptionStandard

        LRATQTPPLPHHLDELHYLA
    

Molecular Weight2322.62 Da

Isoelectric Point (pI)6.26

Net Charge (pH 7.0)-0.98

Net Charge (pH 7.4) -1.33

Charge Density (pH 7.0) -0.0488

GRAVY Index-0.47

Hydrophobic Moment 0.37

Boman Index0.04

Instability Index56.59

Aliphatic Index 107.50

Aromaticity 0.0500

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 916.17

LogP -6.13

H-bond Donors 30.0

H-bond Acceptors 31.0

Rotatable Bonds 68.0

Heavy Atoms 165.0

Ring Count 7.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0342967 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/