A novel nanozyme based on selenopeptide-modified gold nanoparticles with a tunable glutathione peroxidase activity

References

ref title DOI material type comment
3681 494 A novel nanozyme based on selenopeptide-modified gold nanoparticles with a tunable glutathione peroxidase activity https://doi.org/10.1039/C9RA10262K Composite selenium-containing pentapeptide (Sec-Arg-Gly-Asp-Cys)-modified gold nanozyme(nanozyme)

Materials

ref material size size err size unit size type size comment BET b nanozyme b 10n b unit specific act sa 10n sa unit comment
7720 494 nanozyme 20 nm TEM The synthesized AuNPs were investigated by TEM. It is apparent that the AuNPs are monodisperse, spherical in shape, and a narrow particle-size distribution with a mean size of about 20 nm.

Kinetics

ref material enzyme type substrate pH T km km err km 10n km unit vmax vmax err vmax 10n vmax unit kcat kcat err kcat 10n kcat unit kcat/km kcat/km 10n kcat/km unit comment
6351 494 nanozyme(MPC1) POD GSH 0.64 mM 14.83 1/min 494 4 M-1 min-1 494
6350 494 nanozyme(MPC1) POD H2O2 0.22 mM 14.83 1/min 494 4 M-1 min-1
6349 494 nanozyme(MPC2) POD GSH 0.32 mM 15.65 1/min 494 4 M-1 min-1
6348 494 nanozyme(MPC2) POD H2O2 0.18 mM 15.65 1/min 494 4 M-1 min-1

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment