› 7el3

X-ray diffraction
1.7Å resolution

Crystal structure of HpaR-DNA complex from Acinetobacter baumannii

Released:
DOI: 10.2210/pdb7el3/pdb
PDB entry 7el3 coloured by chain, front view.
PDB entry 7el3 coloured by chain, side view.
PDB entry 7el3 coloured by chain, top view.
Source organisms:
Primary publication:
Mechanism of transcription regulation by Acinetobacter baumannii HpaR in the catabolism of p-hydroxyphenylacetate.
Permsirivisarn P, Yuenyao A, Pramanpol N, Charoenwattanasatien R, Suginta W, Chaiyen P, Pakotiprapha D
FEBS J 289 3217-3240 (2022)
PMID: 34967505

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-105172 (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
HTH marR-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 141 amino acids
Theoretical weight: 16.5 KDa
Source organism: Acinetobacter baumannii
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A4Q4GPX4 (Residues: 1-141; Coverage: 100%)
Gene names: ITE13_18000, MKP18_000235, hpaR
Sequence domains: MarR family
Chains: C Chain: C
Molecule details ›
Chain: C
Length: 23 nucleotides
Theoretical weight: 7.08 KDa
Source organism: Acinetobacter baumannii ZW85-1
Expression system: Not provided
Chains: D Chain: D
Molecule details ›
Chain: D
Length: 23 nucleotides
Theoretical weight: 7.04 KDa
Source organism: Acinetobacter baumannii ZW85-1
Expression system: Not provided

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL15A1
Spacegroup: P1
Unit cell:
a: 47.423Å b: 55.15Å c: 57.072Å
α: 81.135° β: 66.793° γ: 67.965°
R-values:
R R work R free
0.166 0.164 0.193
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided

Quick links

Citations

1 citations in other articles

Regulation of indole-3-acetic acid biosynthesis and consequences of auxin production deficiency in Serratia plymuthica.
Rico-Jiménez et al. (2023)