Peptide Database

Peptide NameSLAY-screened peptide P339

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC103H160N32O34S

DescriptionStandard

        RKSYSLHICANDYNDKNLGPN
    

Molecular Weight2422.63 Da

Isoelectric Point (pI)8.16

Net Charge (pH 7.0)0.84

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0398

GRAVY Index-1.25

Hydrophobic Moment 0.25

Boman Index-0.27

Instability Index26.40

Aliphatic Index 60.48

Aromaticity 0.0952

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1107.03

LogP -13.86

H-bond Donors 38.0

H-bond Acceptors 37.0

Rotatable Bonds 79.0

Heavy Atoms 170.0

Ring Count 4.0

Amide Bonds 24.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0079497 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. Epub 2018 Jan 4. PMID29307492 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/29307492/