Peptide Database

Peptide NameSLAY-screened peptide P2799

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC117H177N33O27S2

DescriptionStandard

        LKSRRAPCVSIYPRCRYYYF
    

Molecular Weight2541.99 Da

Isoelectric Point (pI)9.89

Net Charge (pH 7.0)4.74

Net Charge (pH 7.4) 4.50

Charge Density (pH 7.0) 0.2368

GRAVY Index-0.49

Hydrophobic Moment 0.24

Boman Index-0.24

Instability Index56.59

Aliphatic Index 58.50

Aromaticity 0.2500

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6085.00

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

Amino Acid Composition

TPSA 993.64

LogP -6.55

H-bond Donors 40.0

H-bond Acceptors 34.0

Rotatable Bonds 76.0

Heavy Atoms 179.0

Ring Count 7.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0080648 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/