Multiple Assemblies exist for SMTL entry 3egw
The crystal structure of the NarGHI mutant NarH - C16A; X-RAY DIFFRACTION 1.90 Å

SMTL ID 3egw.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; 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE; MOLYBDENUM(VI) ION; IRON/SULFUR CLUSTER; FE3-S4 CLUSTER; 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE; PROTOPORPHYRIN IX CONTAINING FE; (1S)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PENTANOYLOXY)METHYL]ETHYL OCTANOATE 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

SMTL ID 3egw.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; 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE; MOLYBDENUM(VI) ION; IRON/SULFUR CLUSTER; FE3-S4 CLUSTER; 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE; PROTOPORPHYRIN IX CONTAINING FE; (1S)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PENTANOYLOXY)METHYL]ETHYL OCTANOATE 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