Multiple Assemblies exist for SMTL entry 2xxf
Cu metallated H254F mutant of nitrite reductase; X-RAY DIFFRACTION 1.50 Å

	SMTL ID 2xxf.1 Ligands COPPER (II) ION; ZINC ION; DI(HYDROXYETHYL)ETHER; 2-(N-MORPHOLINO)-ETHANESULFONIC ACID; TETRAETHYLENE GLYCOL Polypeptides DISSIMILATORY COPPER-CONTAINING NITRITE REDUCTASE Oligo-state homo-trimer
	SMTL ID 2xxf.2 Ligands COPPER (II) ION; ZINC ION; 2-(N-MORPHOLINO)-ETHANESULFONIC ACID; DI(HYDROXYETHYL)ETHER; TETRAETHYLENE GLYCOL Polypeptides DISSIMILATORY COPPER-CONTAINING NITRITE REDUCTASE Oligo-state homo-trimer