| P28021 | n/a | 1rqf | ZN | A | 179 | e1rqfA1 | Rubredoxin-like | Rubredoxin-related | Casein kinase II beta subunit | CK_II_beta |
| P28021 | n/a | 1rqf | ZN | B | 179 | e1rqfB1 | Rubredoxin-like | Rubredoxin-related | Casein kinase II beta subunit | CK_II_beta |
| P28021 | n/a | 1rqf | ZN | D | 201 | e1rqfD1 | Rubredoxin-like | Rubredoxin-related | Casein kinase II beta subunit | CK_II_beta |
| P28021 | n/a | 1rqf | ZN | E | 202 | e1rqfE1 | Rubredoxin-like | Rubredoxin-related | Casein kinase II beta subunit | CK_II_beta |
| P28021 | n/a | 1rqf | ZN | G | 301 | e1rqfG1 | Rubredoxin-like | Rubredoxin-related | Casein kinase II beta subunit | CK_II_beta |
| P28021 | n/a | 1rqf | ZN | H | 302 | e1rqfH1 | Rubredoxin-like | Rubredoxin-related | Casein kinase II beta subunit | CK_II_beta |
| P28021 | n/a | 1rqf | ZN | J | 401 | e1rqfJ1 | Rubredoxin-like | Rubredoxin-related | Casein kinase II beta subunit | CK_II_beta |
| P28021 | n/a | 1rqf | ZN | K | 402 | e1rqfK1 | Rubredoxin-like | Rubredoxin-related | Casein kinase II beta subunit | CK_II_beta |