Multiple Assemblies exist for SMTL entry 4bec
MUTANT (K220A) OF THE HSDR SUBUNIT OF THE ECOR124I RESTRICTION ENZYME IN COMPLEX WITH ATP; X-RAY DIFFRACTION 2.84 Å

	SMTL ID 4bec.1 Ligands MAGNESIUM ION; ADENOSINE-5'-TRIPHOSPHATE Polypeptides TYPE I RESTRICTION ENZYME HSDR Oligo-state monomer
	SMTL ID 4bec.2 Ligands MAGNESIUM ION; ADENOSINE-5'-TRIPHOSPHATE Polypeptides TYPE I RESTRICTION ENZYME HSDR Oligo-state monomer