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CryoEM structure of quinol-dependent Nitric Oxide Reductase (qNOR) from Alcaligenes xylosoxidans at 2.2 A resolution

Electron Microscopy
2.2Å resolution
PDB entry 8bgw coloured by chain, front view.
PDB entry 8bgw coloured by chain, side view.
PDB entry 8bgw coloured by chain, top view.
Source organism: Achromobacter xylosoxidans
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Nitric oxide reductase subunit b
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Multimeric state: homo dimer
Accessible surface area: 42661.1 Å2
Buried surface area: 21503.25 Å2
Dissociation area: 3,583.86 Å2
Dissociation energy (ΔGdiss): 47.63 kcal/mol
Dissociation entropy (TΔSdiss): 16.1 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-244214

Macromolecules

Nitric oxide reductase subunit B
Chains: A, B
Length: 761 amino acids
Theoretical weight: 84.72 KDa
Source organism: Achromobacter xylosoxidans
Expression system: Escherichia coli BL21(DE3)
Nitric oxide reductase subunit B in PDB entry 8bgw, assembly 1, front view.
Nitric oxide reductase subunit B in PDB entry 8bgw, assembly 1, side view.
Nitric oxide reductase subunit B in PDB entry 8bgw, assembly 1, top view.
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