Accession ID	Name	Pfam Type
PF21432	56B-like, Ribbon-helix-helix	domain

This entry includes Sulfolobus virus proteins, including 56B from Sulfolobus virus SIRV1, which have a ribbon-helix-helix fold [1], very similar to that of bacterial RHH proteins. 56B binds DNA.

Pfam Range: 14-45 DPAM-Pfam Range: 3-47

Uniprot ID: A0A5P8W856

Pfam Range: 36-66 DPAM-Pfam Range: 28-63

Uniprot ID: R5G4I7

Pfam Range: 44-75 DPAM-Pfam Range: 41-70

Uniprot ID: B2A8N3

References

1: Structure, function, and targets of the transcriptional regulator SvtR from the hyperthermophilic archaeal virus SIRV1. Guilliere F, Peixeiro N, Kessler A, Raynal B, Desnoues N, Keller J, Delepierre M, Prangishvili D, Sezonov G, Guijarro JI; J Biol Chem. 2009;284:22222-22237. PMID:19535331