› 3lwx

X-ray diffraction
1.1Å resolution

Crystal structure of Na(+)-translocating NADH-quinone reductase subunit C (YP_001302508.1) from Parabacteroides distasonis ATCC 8503 at 1.10 A resolution

Released:
DOI: 10.2210/pdb3lwx/pdb
PDB entry 3lwx coloured by chain, front view.
PDB entry 3lwx coloured by chain, side view.
PDB entry 3lwx coloured by chain, top view.
Source organism: Parabacteroides distasonis ATCC 8503
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Reaction catalysed: 
NADH + ubiquinone + n Na(+)(Side 1) = NAD(+) + ubiquinol + n Na(+)(Side 2)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107918 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Na(+)-translocating NADH-quinone reductase subunit C Chain: A
Molecule details ›
Chain: A
Length: 199 amino acids
Theoretical weight: 21.82 KDa
Source organism: Parabacteroides distasonis ATCC 8503
Expression system: Escherichia coli
UniProt:
  • Canonical: A6LB22 (Residues: 73-270; Coverage: 73%)
Gene names: BDI_1123, nqrC
Sequence domains: FMN-binding domain

Ligands and Environments

1 bound ligand:
Ligand GOL 3 x GOL
1 modified residue:
Ligand MSE 3 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P212121
Unit cell:
a: 37.444Å b: 60.693Å c: 82.758Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.117 0.116 0.138
Expression system: Escherichia coli

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