› 7acl

X-ray diffraction
2.05Å resolution

Crystal structure of E. coli HTH-type transcriptional regulator RcdA at 2.05 A resolution

Released:
DOI: 10.2210/pdb7acl/pdb
PDB 7acl coloured by chain and viewed from the front.
PDB 7acl coloured by chain and viewed from the side.
PDB 7acl coloured by chain and viewed from the top.
Source organism: Escherichia coli
Primary publication:
Structures of the TetR-like transcription regulator RcdA alone and in complexes with ligands.
Pietrzyk-Brzezinska AJ, Cociurovscaia A
Proteins (2021)
PMID: 34288132

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH-type transcriptional regulator RcdA Chains: A, B
Molecule details ›
Chains: A, B
Length: 178 amino acids
Theoretical weight: 20.33 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P75811 (Residues: 1-178; Coverage: 100%)
Gene names: JW5114, b0846, rcdA, ybjK
Sequence domains: Bacterial regulatory proteins, tetR family

Ligands and Environments

1 bound ligand:
Ligand PEG 1 x PEG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P212121
Unit cell:
a: 39.595Å b: 76.608Å c: 105.181Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.185 0.249
Expression system: Escherichia coli

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