Research Article

Function and Evolution of the Sox Multienzyme Complex in the Marine Gammaproteobacterium Congregibacter litoralis

Table 1

Growth response of several type strains of the OM60/NOR5 clade in batch culture with and without thiosulfate.

StrainPresence of  sox  genes*Carbon sourceGrowth yield
No thiosulfate10 mM thiosulfate

C. litoralis DSM 17192T+5 mM pyruvate0.1680.111
10 mM pyruvate + 1 g L−1 Y.E.0.6760.495
L. syltensis DSM 22749T+5 mM pyruvate0.2440.208
10 mM pyruvate + 1 g L−1 Y.E.0.8140.588
C. halotolerans DSM 23344T5 mM pyruvate0.1560.142
10 mM pyruvate + 1 g L−1 Y.E.0.8710.744
P. rubra DSM 19751T5 mM pyruvate0.2020.161
10 mM pyruvate + 1 g L−1 Y.E.0.4070.366

Batch cultures grown in the complex medium SYPHC were incubated under air atmosphere, whereas cultures grown in defined marine medium with 5 mM pyruvate as substrate were incubated under semiaerobic conditions. The growth yield was determined as maximum optical density reached in early stationary phase. *Data from Spring et al. 2013 [6].
Y.E.: yeast extract.