› 1j5y

X-ray diffraction
2.3Å resolution

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-194835 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Probable transcription repressor NiaR Chain: A
Molecule details ›
Chain: A
Length: 187 amino acids
Theoretical weight: 21.37 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9X1T8 (Residues: 1-175; Coverage: 100%)
Gene names: TM_1602, niaR
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand NI 1 x NI
Ligand K 1 x K
1 modified residue:
Ligand MSE 7 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P23
Unit cell:
a: 90.957Å b: 90.957Å c: 90.957Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.19 0.19 0.234
Expression system: Escherichia coli

Quick links

Citations

1 citations in other articles

Insights from the architecture of the bacterial transcription apparatus.
Iyer et al. (2012)

10 mentions without citation

A novel sensor of NADH/NAD+ redox poise in Streptomyces coelicolor A3(2).
Brekasis et al. (2003)
9 more