This entry represents the S1/OB-fold domain of Spt6. This domain has structural similarity to S1 domain but lacks the typical S1 binding cleft residues involved in nucleic acid binding [1], therefore, this domain in Spt6 may be involved in interactions with other partners.

1: Crystal structures of the S. cerevisiae Spt6 core and C-terminal tandem SH2 domain. Close D, Johnson SJ, Sdano MA, McDonald SM, Robinson H, Formosa T, Hill CP; J Mol Biol. 2011;408:697-713. PMID:21419780