Accession ID Name Pfam Type
PF20272 Cysteine-rich domain, C-terminal to E2 domain domain

Cysteine-rich domain observed C-terminal to certain E2 domains which are part of prokaryotic Ubiquitin systems found as secondary effector modules in nucleotide-activated effector conflict systems [1-2].
Pfam Range: 128-252 DPAM-Pfam Range: 124-254
Uniprot ID: A0A1I7KIQ2
Pfam Range: 123-240 DPAM-Pfam Range: 121-161,175-242
Uniprot ID: B4RIT4
Pfam Range: 138-261 DPAM-Pfam Range: 134-263
Uniprot ID: A0A0H3C9Z5

References

1: Identification of Uncharacterized Components of Prokaryotic Immune Systems and Their Diverse Eukaryotic Reformulations. Burroughs AM, Aravind L; J Bacteriol. 2020; [Epub ahead of print] PMID:32868406

2: The prokaryotic antecedents of the ubiquitin-signaling system and the early evolution of ubiquitin-like beta-grasp domains. Iyer LM, Burroughs AM, Aravind L; Genome Biol. 2006;7:R60. PMID:16859499