5u56

X-ray diffraction
2.65Å resolution

Structure of Francisella tularensis heterodimeric SspA (MglA-SspA)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-561896 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Stringent starvation protein A, regulator of transcription Chains: C, D
Molecule details ›
Chains: C, D
Length: 211 amino acids
Theoretical weight: 24.11 KDa
Source organism: Francisella tularensis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5NHJ6 (Residues: 4-210; Coverage: 99%)
Gene names: FTT_0458, sspA
Sequence domains:
Structure domains: Glutaredoxin
GST N-terminal domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 204 amino acids
Theoretical weight: 23.59 KDa
Source organism: Francisella tularensis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5NFG1 (Residues: 1-201; Coverage: 98%)
Gene names: FTT_1275, mglA
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P212121
Unit cell:
a: 66.408Å b: 113.261Å c: 140.4Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.204 0.259
Expression system: Escherichia coli