PDBe 1j5y

X-ray diffraction
2.3Å resolution

Crystal structure of transcriptional regulator (TM1602) from Thermotoga maritima at 2.3 A resolution


Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
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
  • Canonical: Q9X1T8 (Residues: 1-175; Coverage: 100%)
Gene names: TM_1602, niaR
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:

1 modified residue:

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 R work R free
0.19 0.19 0.234
Expression system: Escherichia coli