Peptide Database

Peptide NameSLAY-screened peptide P3121

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC116H163N27O29S

DescriptionStandard

        VHYVNYGFSYVWIIRCDLPS
    

Molecular Weight2431.76 Da

Isoelectric Point (pI)6.70

Net Charge (pH 7.0)-0.19

Net Charge (pH 7.4) -0.47

Charge Density (pH 7.0) -0.0095

GRAVY Index0.38

Hydrophobic Moment 0.37

Boman Index0.29

Instability Index56.12

Aliphatic Index 102.00

Aromaticity 0.2500

Extinction Coeff. Reduced 9970.00

Extinction Coeff. Oxidized 9970.00

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

Amino Acid Composition

TPSA 895.34

LogP -3.84

H-bond Donors 33.0

H-bond Acceptors 31.0

Rotatable Bonds 70.0

Heavy Atoms 173.0

Ring Count 8.0

Amide Bonds 20.0

3D PDB MODEL

Drag to rotate. Click a residue or atom to inspect it; the selected residue is highlighted in amber in the current view mode. Use the buttons to zoom.

2D CHEMICAL STRUCTURE

Drag to move

Drag to move. Use the buttons to zoom.

RECORD: Rec_0054350 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/