PDBe 5o2k

X-ray diffraction
2.1Å resolution

Native apo-structure of Pseudomonas stutzeri PtxB to 2.1 A resolution


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Probable phosphite transport system-binding protein PtxB Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 273 amino acids
Theoretical weight: 30.17 KDa
Source organism: Pseudomonas stutzeri
Expression system: Escherichia coli BL21(DE3)
  • Canonical: O69052 (Residues: 24-287; Coverage: 100%)
Gene name: ptxB
Sequence domains: ABC transporter, phosphonate, periplasmic substrate-binding protein

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P21
Unit cell:
a: 87.947Å b: 136.64Å c: 90.843Å
α: 90° β: 115.02° γ: 90°
R R work R free
0.239 0.236 0.282
Expression system: Escherichia coli BL21(DE3)