Multiple Assemblies exist for SMTL entry 3p4p
Crystal structure of Menaquinol:fumarate oxidoreductase in complex with fumarate; X-RAY DIFFRACTION 2.80 Å

	SMTL ID 3p4p.1 Ligands FLAVIN-ADENINE DINUCLEOTIDE; FUMARIC ACID; FE2/S2 (INORGANIC) CLUSTER; FE3-S4 CLUSTER; IRON/SULFUR CLUSTER Polypeptides Fumarate reductase flavoprotein subunit; Fumarate reductase iron-sulfur protein; Fumarate reductase subunit C; Fumarate reductase subunit D Oligo-state hetero-1-1-1-1-mer
	SMTL ID 3p4p.2 Ligands FLAVIN-ADENINE DINUCLEOTIDE; FE2/S2 (INORGANIC) CLUSTER; FE3-S4 CLUSTER; IRON/SULFUR CLUSTER Polypeptides Fumarate reductase flavoprotein subunit; Fumarate reductase iron-sulfur protein; Fumarate reductase subunit C; Fumarate reductase subunit D Oligo-state hetero-1-1-1-1-mer