Multiple Assemblies exist for SMTL entry 1kf6
E. coli Quinol-Fumarate Reductase with Bound Inhibitor HQNO; X-RAY DIFFRACTION 2.70 Å

SMTL ID
1kf6.1
Ligands
POTASSIUM ION; OXALOACETATE ION; ACETATE ION; FE2/S2 (INORGANIC) CLUSTER; FE3-S4 CLUSTER; IRON/SULFUR CLUSTER; FLAVIN-ADENINE DINUCLEOTIDE; 2-HEPTYL-4-HYDROXY QUINOLINE N-OXIDE; PENTAETHYLENE GLYCOL
Polypeptides
FUMARATE REDUCTASE FLAVOPROTEIN; FUMARATE REDUCTASE IRON-SULFUR PROTEIN; FUMARATE REDUCTASE 15 KDA HYDROPHOBIC PROTEIN; FUMARATE REDUCTASE 13 KDA HYDROPHOBIC PROTEIN
Oligo-state
hetero-oligomer
SMTL ID
1kf6.2
Ligands
POTASSIUM ION; OXALOACETATE ION; ACETATE ION; FE2/S2 (INORGANIC) CLUSTER; FE3-S4 CLUSTER; IRON/SULFUR CLUSTER; FLAVIN-ADENINE DINUCLEOTIDE; O-DODECANYL OCTAETHYLENE GLYCOL; 2-HEPTYL-4-HYDROXY QUINOLINE N-OXIDE
Polypeptides
FUMARATE REDUCTASE FLAVOPROTEIN; FUMARATE REDUCTASE IRON-SULFUR PROTEIN; FUMARATE REDUCTASE 15 KDA HYDROPHOBIC PROTEIN; FUMARATE REDUCTASE 13 KDA HYDROPHOBIC PROTEIN
Oligo-state
hetero-oligomer
SMTL ID
1kf6.3
Ligands
POTASSIUM ION; OXALOACETATE ION; ACETATE ION; FE2/S2 (INORGANIC) CLUSTER; FE3-S4 CLUSTER; IRON/SULFUR CLUSTER; FLAVIN-ADENINE DINUCLEOTIDE; 2-HEPTYL-4-HYDROXY QUINOLINE N-OXIDE; O-DODECANYL OCTAETHYLENE GLYCOL; PENTAETHYLENE GLYCOL
Polypeptides
FUMARATE REDUCTASE FLAVOPROTEIN; FUMARATE REDUCTASE IRON-SULFUR PROTEIN; FUMARATE REDUCTASE 15 KDA HYDROPHOBIC PROTEIN; FUMARATE REDUCTASE 13 KDA HYDROPHOBIC PROTEIN
Oligo-state
hetero-oligomer