Peptide Database

Peptide NameSLAY-screened peptide P3830

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC122H169N25O26S3

DescriptionStandard

        PMFLLHPCPYFPISKDMQFW
    

Molecular Weight2497.99 Da

Isoelectric Point (pI)7.12

Net Charge (pH 7.0)0.03

Net Charge (pH 7.4) -0.09

Charge Density (pH 7.0) 0.0017

GRAVY Index0.17

Hydrophobic Moment 0.24

Boman Index0.32

Instability Index12.24

Aliphatic Index 58.50

Aromaticity 0.2500

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 6990.00

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

Amino Acid Composition

TPSA 767.20

LogP 0.35

H-bond Donors 26.0

H-bond Acceptors 30.0

Rotatable Bonds 71.0

Heavy Atoms 176.0

Ring Count 11.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0305917 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/