RSH3 (RELA/SPOT HOMOLOG 3); catalytic. similar to RSH2 (RELA-SPOT HOMOLOG), catalytic [Arabidopsis thaliana] (TAIR:AT3G14050.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO45616.1); similar to RSH2 [Nicotiana tabacum] (GB:AAQ23899.1); similar to RSH-like protein [Capsicum annuum] (GB:AAK82651.1); contains InterPro domain Metal-dependent phosphohydrolase, HD region; (InterPro:IPR003607); contains InterPro domain Metal-dependent phosphohydrolase, HD region, subdomain (InterPro:IPR006674); contains InterPro domain RelA/SpoT; (InterPro:IPR007685)