3cdl

X-ray diffraction
2.36Å resolution

Crystal structure of a TetR family transcriptional regulator from Pseudomonas syringae pv. tomato str. DC3000

Released:
Entry authors: Tan K, Bigelow L, Gu M, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-183400 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH tetR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 203 amino acids
Theoretical weight: 23.43 KDa
Source organism: Pseudomonas syringae pv. tomato str. DC3000
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q87Z81 (Residues: 1-200; Coverage: 100%)
Gene names: PSPTO_3549, aefR
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2
Unit cell:
a: 132.305Å b: 53.409Å c: 55.829Å
α: 90° β: 113.25° γ: 90°
R-values:
R R work R free
0.21 0.207 0.275
Expression system: Escherichia coli BL21