› 2ras

X-ray diffraction
1.8Å resolution

Crystal structure of a putative tetr/acrr family transcriptional regulator (saro_0558) from novosphingobium aromaticivorans dsm at 1.80 A resolution

Released:
DOI: 10.2210/pdb2ras/pdb
PDB entry 2ras coloured by chain, front view.
PDB entry 2ras coloured by chain, side view.
PDB entry 2ras coloured by chain, top view.
Source organism: Novosphingobium aromaticivorans DSM 12444
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173581 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Transcriptional regulator, TetR family Chains: A, B
Molecule details ›
Chains: A, B
Length: 212 amino acids
Theoretical weight: 24.31 KDa
Source organism: Novosphingobium aromaticivorans DSM 12444
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2GAW8 (Residues: 1-211; Coverage: 100%)
Gene name: Saro_0558
Sequence domains:
Structure domains: Tetracycline Repressor, domain 2

Ligands and Environments

2 bound ligands:
Ligand CL 2 x CL
Ligand EDO 14 x EDO
1 modified residue:
Ligand MSE 22 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P212121
Unit cell:
a: 64.5Å b: 76.42Å c: 104.1Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.177 0.206
Expression system: Escherichia coli

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