Peptide Database

Peptide NameSLAY-screened peptide P915

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length21 amino acids

Chemical FormulaC111H181N31O30S2

DescriptionStandard

        KNLSFTCNPSQYRIVMLKHLT
    

Molecular Weight2493.94 Da

Isoelectric Point (pI)9.79

Net Charge (pH 7.0)2.83

Net Charge (pH 7.4) 2.56

Charge Density (pH 7.0) 0.1350

GRAVY Index-0.22

Hydrophobic Moment 0.22

Boman Index-0.03

Instability Index6.77

Aliphatic Index 88.10

Aromaticity 0.0952

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 1009.57

LogP -9.44

H-bond Donors 36.0

H-bond Acceptors 36.0

Rotatable Bonds 82.0

Heavy Atoms 174.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0355124 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/