2xfg is a 2 chain structure with sequence from Clostridium thermocellum. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
[GUNI_CLOTH] This enzyme catalyzes the endohydrolysis of 1,4-beta-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans. Principally active against barley beta-glucan.