› 4pag

X-ray diffraction
1.9Å resolution

ABC transporter solute binding protein from Sulfurospirillum deleyianum DSM 6946

Released:
DOI: 10.2210/pdb4pag/pdb
PDB entry 4pag coloured by chain, front view.
PDB entry 4pag coloured by chain, side view.
PDB entry 4pag coloured by chain, top view.
Source organism: Sulfurospirillum deleyianum DSM 6946
Entry authors: Chang C, Endres M, Li H, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-504981 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Fe/B12 periplasmic-binding domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 324 amino acids
Theoretical weight: 37.39 KDa
Source organism: Sulfurospirillum deleyianum DSM 6946
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: D1B4R1 (Residues: 17-340; Coverage: 100%)
Gene name: Sdel_2069
Sequence domains: Periplasmic binding protein
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand MES 3 x MES
Ligand PEG 2 x PEG
Ligand HIS 1 x HIS
1 modified residue:
Ligand MSE 10 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 83.055Å b: 50.813Å c: 91.544Å
α: 90° β: 98° γ: 90°
R-values:
R R work R free
0.144 0.141 0.202
Expression system: Escherichia coli BL21(DE3)

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