Multiple Assemblies exist for SMTL entry 1y5l
The crystal structure of the NarGHI mutant NarI-H66Y; X-RAY DIFFRACTION 2.50 Å

SMTL ID 1y5l.1 Ligands PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER; MOLYBDENUM(VI) ION; IRON/SULFUR CLUSTER; 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE; FE3-S4 CLUSTER; PROTOPORPHYRIN IX CONTAINING FE Polypeptides Respiratory nitrate reductase 1 alpha chain; Respiratory nitrate reductase 1 beta chain; Respiratory nitrate reductase 1 gamma chain Oligo-state hetero-1-1-1-mer

SMTL ID 1y5l.2 Ligands PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER; MOLYBDENUM(VI) ION; IRON/SULFUR CLUSTER; 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE; FE3-S4 CLUSTER; PROTOPORPHYRIN IX CONTAINING FE Polypeptides Respiratory nitrate reductase 1 alpha chain; Respiratory nitrate reductase 1 beta chain; Respiratory nitrate reductase 1 gamma chain Oligo-state hetero-2-2-2-mer