Peptide Database

Peptide NameSLAY-screened peptide P651

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC95H147N31O27S

DescriptionStandard

        KPTGATHPLYSCRHTPHVNA
    

Molecular Weight2187.44 Da

Isoelectric Point (pI)9.31

Net Charge (pH 7.0)2.01

Net Charge (pH 7.4) 1.64

Charge Density (pH 7.0) 0.1005

GRAVY Index-0.84

Hydrophobic Moment 0.26

Boman Index-0.08

Instability Index17.96

Aliphatic Index 44.00

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 908.05

LogP -11.32

H-bond Donors 32.0

H-bond Acceptors 33.0

Rotatable Bonds 62.0

Heavy Atoms 154.0

Ring Count 7.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0334154 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/