Crystal structure of yeast SmF in spacegroup P43212

Homomeric ring assemblies of eukaryotic Sm proteins have affinity for both RNA and DNA: Crystal structure of an oligomeric complex of yeast SmF

SmF; Sm-like snRNP protein; snRNP-F; Sm protein F; Sm-F

MHHHHHHMSESSDISAMQPVNPKPFLKGLVNHRVGVKLKFNSTEYRGTLVSTDNYFNLQLNEAEEFVAGVSHGTLGEIFI
RSNNVLYIRELPN

Tris, PEG 3350, sodium acetate, pH 8.5, VAPOR DIFFUSION, SITTING DROP at 289K

HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS

The assymetric unit contains two heptameric rings stacked face to face. This dimer of rings is observed in solution.

snrnp, Sm protein, heptamer, TRANSLATION

MSESSDISAMQPVNPKPFLKGLVNHRVGVKLKFNSTEYRGTLVSTDNYFNLQLNEAEEFVAGVSHGTLGEIFIRCNNVLY
IRELPN