› 2o6e

X-ray diffraction
1.9Å resolution

Structure of native rTp34 from Treponema pallidum from zinc-soaked crystals

Released:
DOI: 10.2210/pdb2o6e/pdb
PDB entry 2o6e coloured by chain, front view.
PDB entry 2o6e coloured by chain, side view.
PDB entry 2o6e coloured by chain, top view.
Source organism: Treponema pallidum
Primary publication:
Crystal structure of the Tp34 (TP0971) lipoprotein of treponema pallidum: implications of its metal-bound state and affinity for human lactoferrin.
Deka RK, Brautigam CA, Tomson FL, Lumpkins SB, Tomchick DR, Machius M, Norgard MV
J Biol Chem 282 5944-58 (2007)
PMID: 17192261

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148589 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
34 kDa membrane antigen Chains: A, B
Molecule details ›
Chains: A, B
Length: 189 amino acids
Theoretical weight: 20.44 KDa
Source organism: Treponema pallidum
Expression system: Escherichia coli
UniProt:
  • Canonical: P19478 (Residues: 16-204; Coverage: 100%)
Gene names: TP_0971, tpd
Sequence domains: Fe2+ transport protein
Structure domains: Periplasmic metal-binding protein Tp34-type

Ligands and Environments

4 bound ligands:
Ligand ZN 8 x ZN
Ligand SO4 2 x SO4
Ligand CL 2 x CL
Ligand EDO 2 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P212121
Unit cell:
a: 34.451Å b: 65.921Å c: 151.744Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.19 0.233
Expression system: Escherichia coli

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Citations

8 review citations

Syphilis.
Peeling et al. (2017)
7 more

3 mentions without citation

Characterization of a dipartite iron uptake system from uropathogenic Escherichia coli strain F11.
Koch et al. (2011)
2 more