Peptide Database

Peptide NameSLAY-screened peptide P4730

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC99H155N31O30S

DescriptionStandard

        ALQCFKSLVSHIVHSDHQQN
    

Molecular Weight2291.54 Da

Isoelectric Point (pI)7.05

Net Charge (pH 7.0)0.05

Net Charge (pH 7.4) -0.31

Charge Density (pH 7.0) 0.0024

GRAVY Index-0.29

Hydrophobic Moment 0.55

Boman Index0.01

Instability Index41.87

Aliphatic Index 92.50

Aromaticity 0.0500

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

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

Amino Acid Composition

TPSA 998.63

LogP -11.60

H-bond Donors 34.0

H-bond Acceptors 34.0

Rotatable Bonds 76.0

Heavy Atoms 161.0

Ring Count 4.0

Amide Bonds 23.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0220015 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/