› 3lr1

X-ray diffraction
1.8Å resolution

The crystal structure of the tungstate ABC transporter from Geobacter sulfurreducens

Released:
DOI: 10.2210/pdb3lr1/pdb
PDB entry 3lr1 coloured by chain, front view.
PDB entry 3lr1 coloured by chain, side view.
PDB entry 3lr1 coloured by chain, top view.
Source organism: Geobacter sulfurreducens PCA
Entry authors: Zhang R, Volkart L, Buck K, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181024 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
PBP domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 236 amino acids
Theoretical weight: 25.94 KDa
Source organism: Geobacter sulfurreducens PCA
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q749P2 (Residues: 24-256; Coverage: 95%)
Gene names: GSU2700, tupA
Sequence domains: PBP superfamily domain
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

2 bound ligands:
Ligand W 2 x W
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 69.736Å b: 70.386Å c: 91.161Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.185 0.181 0.265
Expression system: Escherichia coli BL21

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