Peptide Database

Peptide NameSLAY-screened peptide P3515

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC103H151N25O27S2

DescriptionStandard

        ALPCPWSTISCNKAYHPSFI
    

Molecular Weight2235.58 Da

Isoelectric Point (pI)8.09

Net Charge (pH 7.0)0.86

Net Charge (pH 7.4) 0.59

Charge Density (pH 7.0) 0.0431

GRAVY Index0.17

Hydrophobic Moment 0.24

Boman Index0.25

Instability Index66.05

Aliphatic Index 68.50

Aromaticity 0.1500

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 804.58

LogP -6.59

H-bond Donors 29.0

H-bond Acceptors 31.0

Rotatable Bonds 62.0

Heavy Atoms 157.0

Ring Count 8.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0028522 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/