| P22515 | DB14546 | 4nnj | SO4 | A | 1119 | e4nnjA5 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 4nnj | SO4 | C | 1114 | e4nnjC3 | cradle loop barrel | RIFT-related | Alanine racemase-C | E1_FCCH |
| P22515 | DB14546 | 5l6h | SO4 | A | 1101 | e5l6hA1 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 5l6h | SO4 | A | 1101 | e5l6hA3 | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | UBA_E1_SCCH |
| P22515 | DB14546 | 5l6h | SO4 | A | 1101 | e5l6hA6 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 5l6h | SO4 | C | 1101 | e5l6hC4 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 5l6h | SO4 | C | 1101 | e5l6hC5 | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | UBA_E1_SCCH |
| P22515 | DB14546 | 5l6h | SO4 | C | 1101 | e5l6hC6 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 5l6i | SO4 | A | 1101 | e5l6iA1 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 5l6i | SO4 | A | 1101 | e5l6iA3 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 5l6i | SO4 | A | 1101 | e5l6iA4 | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | UBA_E1_SCCH |
| P22515 | DB14546 | 5l6i | SO4 | C | 1101 | e5l6iC2 | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | UBA_E1_SCCH |
| P22515 | DB14546 | 5l6i | SO4 | C | 1101 | e5l6iC3 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 5l6i | SO4 | C | 1101 | e5l6iC6 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 5l6j | SO4 | A | 1102 | e5l6jA1 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 5l6j | SO4 | C | 1101 | e5l6jC2 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 5l6j | SO4 | C | 1101 | e5l6jC4 | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | UBA_E1_SCCH |
| P22515 | DB14546 | 5l6j | SO4 | C | 1101 | e5l6jC6 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 6nya | SO4 | A | 1110 | e6nyaA2 | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | E1_4HB |
| P22515 | DB14546 | 6nya | SO4 | D | 1209 | e6nyaD5 | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | E1_4HB |
| P22515 | DB14546 | 6zhs | SO4 | A | 1102 | e6zhsA1 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 6zhs | SO4 | A | 1102 | e6zhsA3 | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | Catalytic cysteine domain in ubiquitin-activating enzyme | UBA_E1_SCCH |
| P22515 | DB14546 | 6zhs | SO4 | A | 1102 | e6zhsA4 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 7zh9 | SO4 | A | 1102 | e7zh9A3 | Rossmann-like | Rossmann-related | Activating enzymes of the ubiquitin-like proteins | ThiF |
| P22515 | DB14546 | 7zh9 | SO4 | A | 1102 | e7zh9A5 | cradle loop barrel | RIFT-related | Alanine racemase-C | E1_FCCH |