Peptide Database

Peptide NameSLAY-screened peptide P3869

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC108H164N26O27S2

DescriptionStandard

        RAMSPYYLNPLLSPCVHFLT
    

Molecular Weight2322.75 Da

Isoelectric Point (pI)8.21

Net Charge (pH 7.0)0.84

Net Charge (pH 7.4) 0.56

Charge Density (pH 7.0) 0.0418

GRAVY Index0.38

Hydrophobic Moment 0.35

Boman Index0.24

Instability Index67.42

Aliphatic Index 97.50

Aromaticity 0.1500

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 824.67

LogP -4.72

H-bond Donors 29.0

H-bond Acceptors 31.0

Rotatable Bonds 66.0

Heavy Atoms 163.0

Ring Count 7.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0236185 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/