› 2a2o

X-ray diffraction
2.16Å resolution

CRYSTAL STRUCTURE OF a putativeTenA family transcriptional regulator (BT_3146) FROM BACTEROIDES THETAIOTAOMICRON VPI-5482 AT 2.16 A RESOLUTION

Released:
DOI: 10.2210/pdb2a2o/pdb
PDB entry 2a2o coloured by chain, front view.
PDB entry 2a2o coloured by chain, side view.
PDB entry 2a2o coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron VPI-5482
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183653 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
TenA family transcriptional activator-like protein Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 258 amino acids
Theoretical weight: 30.01 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8A309 (Residues: 1-246; Coverage: 100%)
Gene name: BT_3146
Structure domains: Heme oxygenase-like

Ligands and Environments

2 bound ligands:
Ligand EDO 28 x EDO
Ligand K 8 x K
1 modified residue:
Ligand MSE 56 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P6322
Unit cell:
a: 201.238Å b: 201.238Å c: 291.03Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.146 0.145 0.173
Expression system: Escherichia coli

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