| PF02985 | HEAT repeat (HEAT) | HEAT repeat | - | Repeat |
| PF10996 | Beta-Casp domain (Beta-Casp) | Beta-Casp domain | The beta-CASP domain is found C terminal to the beta-lactamase domain in pre-mRNA 3'-end-processing endonuclease. The active site of this enzyme is located at the interface of these two domains [1]. | Domain |
| PF07521 | Zn-dependent metallo-hydrolase RNA specificity domain (RMMBL) | Zn-dependent metallo-hydrolase RNA specificity domain | - | Motif |
| PF16661 | Metallo-beta-lactamase superfamily domain (Lactamase_B_6) | Metallo-beta-lactamase superfamily domain | This family is part of the metallo-beta-lactamase superfamily. | Domain |
| PF10996 | Beta-Casp domain (Beta-Casp) | Beta-Casp domain | The beta-CASP domain is found C terminal to the beta-lactamase domain in pre-mRNA 3'-end-processing endonuclease. The active site of this enzyme is located at the interface of these two domains [1]. | Domain |