Figure 1
Multiple sequence alignment among the SDO sequences from various species. Conserved metal ion binding sites and potential GSH binding site are indicated by * and â– , respectively. The signature motif of metallo-beta-lactamase superfamily is marked with a red rectangle. GenBank accession number: Homo sapiens (NP_055112); Mus musculus (NP_075643); Urechis unicinctus (AEV92813); Caenorhabditis elegans (NP_501684); Apis mellifera (XP_393510); Acidovorax delafieldii (ZP_04761469); Acidithiobacillus caldus (YP_004749948); Nitrosococcus watsonii (YP_003760989); Methylobacter tundripaludum (ZP_08782165).