2iiu

X-ray diffraction
2.28Å resolution

Crystal structure of a putative PhoU-like phosphate regulatory protein (NP_719307.1) from Shewanella oneidensis MR-1 at 2.28 A resolution.

Released:
Source organism: Shewanella oneidensis
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Structure analysis Details

Assemblies composition:
homo hexamer (preferred)
homo octadecamer
PDBe Complex ID:
PDB-CPX-184337 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
TIGR00153 family protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 227 amino acids
Theoretical weight: 25.88 KDa
Source organism: Shewanella oneidensis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8EAX1 (Residues: 1-226; Coverage: 100%)
Gene name: SO_3770
Sequence domains: Protein of unknown function DUF47
Structure domains: Phosphate transport system protein phou homolog 2; domain 2

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: R32
Unit cell:
a: 99.88Å b: 99.88Å c: 397.27Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.202 0.2 0.247
Expression system: Escherichia coli