Accession ID Name Pfam Type
PF18871 HEPN/Toprim N-terminal domain 1 domain

Alpha + beta domain. Fused to two distinct HEPN families: MAE_28990 and ERFG_01251 families, TOPRIM and a Mrr-like REase domain [1].
Pfam Range: 1-238 DPAM-Pfam Range: 2-35,49-258
Uniprot ID: H8MHT8
Pfam Range: 1-223 DPAM-Pfam Range: 1-89,112-120,145-145,170-204
Uniprot ID: A0A126T4E2
Pfam Range: 1-225 DPAM-Pfam Range: 1-85,117-131,143-150,171-206
Uniprot ID: A0A178MHL2

References

1: Comprehensive analysis of the HEPN superfamily: identification of novel roles in intra-genomic conflicts, defense, pathogenesis and RNA processing. Anantharaman V, Makarova KS, Burroughs AM, Koonin EV, Aravind L; Biol Direct. 2013;8:15. PMID:23768067