| O31662 | DB14546 | 2yrf | SO4 | A | 501 | e2yrfA2 | Rossmann-like | Rossmann-related | NagB/RpiA/CoA transferase-like | IF-2B |
| O31662 | DB14546 | 2yrf | SO4 | A | 501 | e2yrfA3 | Translation initiation factor eIF-2B delta subunit N-terminal helical domain | Translation initiation factor eIF-2B delta subunit N-terminal helical domain | Translation initiation factor eIF-2B delta subunit N-terminal helical domain | IF-2B |
| O31662 | DB14546 | 2yrf | SO4 | B | 502 | e2yrfB2 | Rossmann-like | Rossmann-related | NagB/RpiA/CoA transferase-like | IF-2B |
| O31662 | DB14546 | 2yrf | SO4 | B | 502 | e2yrfB3 | Translation initiation factor eIF-2B delta subunit N-terminal helical domain | Translation initiation factor eIF-2B delta subunit N-terminal helical domain | Translation initiation factor eIF-2B delta subunit N-terminal helical domain | IF-2B |