Peptide Database

Peptide NameSLAY-screened peptide P2755

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC84H135N23O33S

DescriptionStandard

        AGTRAAGTSDDISYSPIECL
    

Molecular Weight2027.17 Da

Isoelectric Point (pI)4.05

Net Charge (pH 7.0)-2.21

Net Charge (pH 7.4) -2.42

Charge Density (pH 7.0) -0.1105

GRAVY Index-0.09

Hydrophobic Moment 0.39

Boman Index0.08

Instability Index76.55

Aliphatic Index 73.50

Aromaticity 0.0500

Extinction Coeff. Reduced 1490.00

Extinction Coeff. Oxidized 1490.00

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

Amino Acid Composition

TPSA 902.61

LogP -12.73

H-bond Donors 33.0

H-bond Acceptors 32.0

Rotatable Bonds 63.0

Heavy Atoms 141.0

Ring Count 2.0

Amide Bonds 19.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0158825 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/