Multiple Assemblies exist for SMTL entry 1o57
CRYSTAL STRUCTURE OF THE PURINE OPERON REPRESSOR OF BACILLUS SUBTILIS; X-RAY DIFFRACTION 2.20 Å

	SMTL ID 1o57.1 Ligands SULFATE ION; 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID; HEXAETHYLENE GLYCOL; NONAETHYLENE GLYCOL; TETRAETHYLENE GLYCOL Polypeptides PUR OPERON REPRESSOR Oligo-state homo-dimer
	SMTL ID 1o57.2 Ligands SULFATE ION; 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID; HEXAETHYLENE GLYCOL; PENTAETHYLENE GLYCOL Polypeptides PUR OPERON REPRESSOR Oligo-state homo-dimer