. 2016 Apr 22;72(Pt 5):386–396. doi: 10.1107/S2053230X16005999

Table 5. Physiochemical properties of different SurE homologues.

Temperature and pH ranges in which the enzymes show an activity greater than 70% of their maximum activity are displayed.

Organism	pH	Divalent metal ion	Temperature (°C)
B. abortus	5.5–6.8	Zn²⁺ > Mn²⁺ > Mg²⁺ > Sr²⁺ > Ca²⁺ > Ba²⁺ > Ni²⁺ > Fe²⁺	20–80
S.. typhimurium (Pappachan et al., 2008 ▸)	7.0–8.0	Mg²⁺ > Mn²⁺ > Ca²⁺ > Zn²⁺	40–50
T. maritima (Zhang et al., 2001 ▸)	7.0–7.2	Mg²⁺ > Mn²⁺ > Ca²⁺	80–85
P. aerophilum (Mura et al., 2003 ▸)	5.7–6.0	Co²⁺ > Mg²⁺ = Mn²⁺ > Ca²⁺	90
E. coli (Proudfoot et al., 2004 ▸)	6.8–7.5	Mn²⁺ > Co²⁺ > Ni²⁺ > Mg²⁺	37
Xylella fastidiosa (Saraiva et al., 2009 ▸)	7.0	Mn²⁺ > Co²⁺ > Mg²⁺ > Ni²⁺	Not available