4aik

X-ray diffraction
1.85Å resolution

Crystal structure of RovA from Yersinia in complex with an invasin promoter fragment

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
2 distinct DNA molecules
Macromolecules (3 distinct):
Transcriptional regulator SlyA Chains: A, B
Molecule details ›
Chains: A, B
Length: 151 amino acids
Theoretical weight: 17.23 KDa
Source organism: Yersinia pseudotuberculosis
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: B1JJ73 (Residues: 1-143; Coverage: 100%)
Gene names: YPK_1876, slyA
Sequence domains: MarR family
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
ROVA PROMOTER FRAGMENT, 5'-D(*AP*TP*GP*AP*TP*AP*TP*TP *AP*TP**TP*TP*AP*TP*AP*TP*GP*AP*TP*AP*A)-3' Chain: C
Molecule details ›
Chain: C
Length: 21 nucleotides
Theoretical weight: 6.47 KDa
Source organism: Yersinia pseudotuberculosis
Expression system: Not provided
ROVA PROMOTER FRAGMENT, 5'-D(*TP*TP*TP*AP*TP*CP*AP*TP *AP*TP*AP*AP*AP*TP*AP*AP*TP*AP*TP*CP*A)-3' Chain: D
Molecule details ›
Chain: D
Length: 21 nucleotides
Theoretical weight: 6.4 KDa
Source organism: Yersinia pseudotuberculosis
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P3
Unit cell:
a: 88.678Å b: 88.678Å c: 67.503Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.2 0.198 0.23
Expression systems:
  • Escherichia coli BL21
  • Not provided