› 3lvu

X-ray diffraction
1.79Å resolution

Crystal structure of ABC transporter, periplasmic substrate-binding protein SPO2066 from Silicibacter pomeroyi

Released:
DOI: 10.2210/pdb3lvu/pdb
PDB entry 3lvu coloured by chain, front view.
PDB entry 3lvu coloured by chain, side view.
PDB entry 3lvu coloured by chain, top view.
Source organism: Ruegeria pomeroyi
Entry authors: Chang C, Chhor G, Clancy S, 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 domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177551 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Solute-binding protein family 5 domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 258 amino acids
Theoretical weight: 28.64 KDa
Source organism: Ruegeria pomeroyi
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5LRQ9 (Residues: 314-568; Coverage: 44%)
Gene name: SPO2066
Sequence domains: Bacterial extracellular solute-binding proteins, family 5 Middle
Structure domains: Dipeptide-binding Protein; Domain 3

Ligands and Environments

4 bound ligands:
Ligand IOD 14 x IOD
Ligand GOL 3 x GOL
Ligand EDO 5 x EDO
Ligand PG5 2 x PG5
1 modified residue:
Ligand MSE 24 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P1
Unit cell:
a: 47.384Å b: 75.517Å c: 78.477Å
α: 82.63° β: 80.29° γ: 77.42°
R-values:
R R work R free
0.171 0.169 0.205
Expression system: Escherichia coli BL21(DE3)

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