Peptide Database

Peptide NameSLAY-screened peptide P590

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC98H153N33O31

DescriptionStandard

        PTYLALATQHPNDNLGHDRR
    

Molecular Weight2289.47 Da

Isoelectric Point (pI)7.33

Net Charge (pH 7.0)0.13

Net Charge (pH 7.4) -0.03

Charge Density (pH 7.0) 0.0067

GRAVY Index-1.21

Hydrophobic Moment 0.27

Boman Index-0.24

Instability Index29.16

Aliphatic Index 68.50

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 1039.16

LogP -12.52

H-bond Donors 36.0

H-bond Acceptors 33.0

Rotatable Bonds 71.0

Heavy Atoms 162.0

Ring Count 5.0

Amide Bonds 22.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0384176 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/