Peptide Database

Peptide NameSLAY-screened peptide P4512

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length20 amino acids

Chemical FormulaC100H151N31O26

DescriptionStandard

        HPDAHSAGHRITPVLWPIQA
    

Molecular Weight2203.46 Da

Isoelectric Point (pI)7.02

Net Charge (pH 7.0)0.02

Net Charge (pH 7.4) -0.33

Charge Density (pH 7.0) 0.0011

GRAVY Index-0.32

Hydrophobic Moment 0.45

Boman Index0.14

Instability Index21.52

Aliphatic Index 88.00

Aromaticity 0.0500

Extinction Coeff. Reduced 5500.00

Extinction Coeff. Oxidized 5500.00

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

Amino Acid Composition

TPSA 874.43

LogP -7.39

H-bond Donors 29.0

H-bond Acceptors 29.0

Rotatable Bonds 62.0

Heavy Atoms 157.0

Ring Count 8.0

Amide Bonds 20.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0138407 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/