4hh3

X-ray diffraction
1.75Å resolution

Structure of the AppA-PpsR2 core complex from Rb. sphaeroides

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-174603 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
PAS domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 262 amino acids
Theoretical weight: 28.84 KDa
Source organism: Cereibacter sphaeroides 2.4.1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q3J179 (Residues: 2-257; Coverage: 55%)
Gene names: RSP_0282, ppsR
Sequence domains: PAS domain
Structure domains: PAS domain
BLUF domain-containing protein Chain: C
Molecule details ›
Chain: C
Length: 240 amino acids
Theoretical weight: 25.48 KDa
Source organism: Cereibacter sphaeroides
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q53119 (Residues: 168-399; Coverage: 52%)
Gene name: appA
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P21212
Unit cell:
a: 89.78Å b: 188.3Å c: 51.86Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.171 0.17 0.198
Expression system: Escherichia coli BL21(DE3)