Brand  (β version)

PDB ID: 1R27

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Ligands
Code Name Style Show Link
MO Molybdenum atom PoSSuM
SF4 Iron/sulfur cluster PoSSuM
MGD 2-amino-5,6-dimercapto-7-methyl-3,7,8a,9-tetrahydro-8-oxa-1,3,9,10-tetraaza-anthracen-4-one guanosine dinucleotide PoSSuM
F3S Fe3-s4 cluster PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 1R27   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE
Title : Crystal Structure of NarGH complex
Release Data : 2004-02-17
Compound :
mol_id molecule chains synonym
1 Respiratory nitrate reductase 1 alpha chain A,C nitrate reductase 1 alpha subunit
ec: 1.7.99.4
fragment: alpha chain
mol_id molecule chains synonym
2 Respiratory nitrate reductase 1 beta chain B,D nitrate reductase 1 beta subunit
ec: 1.7.99.4
fragment: beta chain
Source :
mol_id organism_scientific
1 Escherichia coli  (taxid:562)
strain: GL101
mol_id organism_scientific
2 Escherichia coli  (taxid:562)
strain: GL101
Authors : Jormakka, M., Richardson, D., Byrne, B., Iwata, S.
Keywords : beta barrel; x-ray crystallography, OXIDOREDUCTASE
Exp. method : X-RAY DIFFRACTION ( 2.00 Å )
Citation :

Architecture of NarGH reveals a structural classification of Mo-bisMGD enzymes

Jormakka, M.,Richardson, D.,Byrne, B.  et al.
(2004)  Structure  12 : 95 - 104

PubMed: 14725769
DOI: 10.1016/j.str.2003.11.020

Reaction

Chain : A, C
UniProt : P09152 (NARG_ECOLI)
Reaction: EC: Evidence:
Physiological Direction:
nitrate + a quinol = a quinone + nitrite + H2O 1.7.5.1 -
-
Cofactor: Evidence: Note:
[4Fe-4S] cluster - Binds 1 [4Fe-4S] cluster per subunit.
Mo-bis(molybdopterin guanine dinucleotide) - Binds 1 molybdenum-bis(molybdopterin guanine dinucleotide) (Mo- bis-MGD) cofactor per subunit.
Chain : B, D
UniProt : P11349 (NARH_ECOLI)
Reaction: EC: Evidence:
Physiological Direction:
nitrate + a quinol = a quinone + nitrite + H2O 1.7.5.1 -
-
Cofactor: Evidence: Note:
[4Fe-4S] cluster ECO:0000269 | PubMed:12910261
ECO:0000269 | PubMed:14725769
Binds 3 [4Fe-4S] clusters per subunit.
[3Fe-4S] cluster ECO:0000269 | PubMed:12910261
ECO:0000269 | PubMed:14725769
Binds 1 [3Fe-4S] cluster per subunit.