Multiple Assemblies exist for SMTL entry 2e1q
Crystal Structure of Human Xanthine Oxidoreductase mutant, Glu803Val; X-RAY DIFFRACTION 2.60 Å

	SMTL ID 2e1q.1 Ligands BICARBONATE ION; CALCIUM ION; FE2/S2 (INORGANIC) CLUSTER; FLAVIN-ADENINE DINUCLEOTIDE; PHOSPHONIC ACIDMONO-(2-AMINO-5,6-DIMERCAPTO-4-OXO-3,7,8A,9,10,10A-HEXAHYDRO-4H-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-7-YLMETHYL)ESTER; HYDROXY(DIOXO)MOLYBDENUM; 2-HYDROXYBENZOIC ACID Polypeptides Xanthine dehydrogenase/oxidase Oligo-state homo-dimer
	SMTL ID 2e1q.2 Ligands BICARBONATE ION; CALCIUM ION; FE2/S2 (INORGANIC) CLUSTER; FLAVIN-ADENINE DINUCLEOTIDE; PHOSPHONIC ACIDMONO-(2-AMINO-5,6-DIMERCAPTO-4-OXO-3,7,8A,9,10,10A-HEXAHYDRO-4H-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-7-YLMETHYL)ESTER; HYDROXY(DIOXO)MOLYBDENUM; 2-HYDROXYBENZOIC ACID Polypeptides Xanthine dehydrogenase/oxidase Oligo-state homo-dimer