› 4r40

X-ray diffraction
2.5Å resolution

Crystal Structure of TolB/Pal complex from Yersinia pestis.

Released:
DOI: 10.2210/pdb4r40/pdb
PDB entry 4r40 coloured by chain, front view.
PDB entry 4r40 coloured by chain, side view.
PDB entry 4r40 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:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-104693 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tol-Pal system protein TolB Chains: A, C
Molecule details ›
Chains: A, C
Length: 411 amino acids
Theoretical weight: 44.12 KDa
Source organism: Yersinia pestis CO92
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZGZ1 (Residues: 23-430; Coverage: 100%)
Gene names: YPO1124, YP_1032, tolB, y3055
Sequence domains:
Structure domains:
Peptidoglycan-associated lipoprotein Chains: B, D
Molecule details ›
Chains: B, D
Length: 141 amino acids
Theoretical weight: 15.48 KDa
Source organism: Yersinia pestis CO92
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A2U2GZX0 (Residues: 31-168; Coverage: 93%)
Gene names: YPO1125, excC, pal
Sequence domains: OmpA family
Structure domains: OmpA-like domain

Ligands and Environments

3 bound ligands:
Ligand SO4 4 x SO4
Ligand FMT 2 x FMT
Ligand GOL 3 x GOL
1 modified residue:
Ligand MSE 18 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 47.389Å b: 175.252Å c: 66.268Å
α: 90° β: 89.83° γ: 90°
R-values:
R R work R free
0.173 0.17 0.214
Expression system: Escherichia coli

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