› 4pwz

X-ray diffraction
1.73Å resolution

Crystal structure of TolB protein from Yersinia pestis CO92

Released:
DOI: 10.2210/pdb4pwz/pdb
PDB entry 4pwz coloured by chain, front view.
PDB entry 4pwz coloured by chain, side view.
PDB entry 4pwz coloured by chain, top view.
Source organism: Yersinia pestis CO92
Entry authors: Maltseva N, Kim Y, Osipiuk J, Anderson WF, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187202 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tol-Pal system protein TolB Chains: A, B
Molecule details ›
Chains: A, B
Length: 412 amino acids
Theoretical weight: 44.3 KDa
Source organism: Yersinia pestis CO92
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q8ZGZ1 (Residues: 23-430; Coverage: 100%)
Gene names: YPO1124, YP_1032, tolB, y3055
Sequence domains:
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand PEG 2 x PEG
Ligand GOL 1 x GOL
Ligand MES 1 x MES
Ligand SO4 1 x SO4
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 52.44Å b: 95.813Å c: 80.514Å
α: 90° β: 95.39° γ: 90°
R-values:
R R work R free
0.169 0.167 0.198
Expression system: Escherichia coli BL21

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