Accession ID Name Pfam Type
PF18533 Domain of unknown function (DUF5622) domain

This is a domain of unknown function found in archaea-specific ribosomal proteins such as L46a which is suggested to directly bind to rRNA in the ribosome [1].
Pfam Range: 8-81 DPAM-Pfam Range: 10-82
Uniprot ID: B8D2M1
Pfam Range: 3-67 DPAM-Pfam Range: 4-69
Uniprot ID: A4YHI2
Pfam Range: 2-64 DPAM-Pfam Range: 2-66
Uniprot ID: F4B4Q0

References

1: Structure determination of archaea-specific ribosomal protein L46a reveals a novel protein fold. Feng Y, Song X, Lin J, Xuan J, Cui Q, Wang J; Biochem Biophys Res Commun. 2014;450:67-72. PMID:24875358