| Q5NFM5 | n/a | 4io1 | BR | A | 305 | e4io1A3 | Alpha-beta plaits | D-ribose-5-phosphate isomerase (RpiA), lid domain | D-ribose-5-phosphate isomerase (RpiA), lid domain | Rib_5-P_isom_A |
| Q5NFM5 | n/a | 4io1 | BR | A | 305 | e4io1A4 | Rossmann-like | Rossmann-related | NagB/RpiA/CoA transferase-like | Rib_5-P_isom_A |
| Q5NFM5 | n/a | 4io1 | BR | B | 303 | e4io1B3 | Alpha-beta plaits | D-ribose-5-phosphate isomerase (RpiA), lid domain | D-ribose-5-phosphate isomerase (RpiA), lid domain | Rib_5-P_isom_A |
| Q5NFM5 | n/a | 4io1 | BR | B | 303 | e4io1B4 | Rossmann-like | Rossmann-related | NagB/RpiA/CoA transferase-like | Rib_5-P_isom_A |