Web20 okt. 2016 · The optimum pH was 4.5 and optimal temperature was 60°C for PulB-WT ( S2 Fig ), consistent with referenced pullulanase from B. naganoensis [ 43 ]. It showed good pH stability, more than 80% of the activity was retained after incubation for 1 h under pH 4~9 at 37°C ( S3 Fig ). Web29 apr. 2024 · The Mimivirus is a giant virus that infects amoebae and was long considered to be a bacterium due to its size. The viral particles are composed of a protein capsid of ~500 nm in diameter, which is enclosed in a polysaccharide layer in which ~120‑140 nm long fibers are embedded, resulting in an overall diameter of 700 nm. The virus has a …
Detection of Mimivirus from respiratory samples in ... - Nature
Web28 mrt. 2003 · We identified 21 Mimivirus proteins with known functional attributes and clear homologs in at least one of these virus families, as follows: nine in … Web29 aug. 2010 · Effect of pH and temperature on the Cat-2 activity. The purified Cat-2 showed the optimal pH at 7.0 and a broad catalytic pH range from 3.0 to 10.0 (Fig. 3a). This is common feature of monofunctional catalases, but catalase-peroxidases have narrow catalytic pH range (Brown-Peterson and Salin 1993, 1995; Yumoto et al. 2000). java y bedrock plugin
Marine urease with higher thermostability, pH and salinity …
Web5 okt. 2024 · Currently, there is numerous thermostability prediction software, but they possess poor applicability as they cannot be aimed at structural weaknesses. Aspartic … Web12 apr. 2024 · Compared with WT, the specific enzyme activity of S196A increased by 118.79%, and the thermostability of S196A was much higher than WT. ... The thermostability and pH stability of chitosanase were determined by measuring the enzyme activity after incubation at 60 °C for 90 min and at an optimal pH of 25 °C for 8 h, … WebMimivirus, a virus infecting amoebae of the acanthamoeba genus, is the prototype member of the Mimiviridae, the latest addition to the family of the nucleocytoplasmic large DNA viruses, already including the Poxviridae, the Iridoviridae, the Asfarviridae, and the Phycodnaviridae. kursaal casino engelberg