X-ray diffraction
1.9Å resolution

ABC transporter solute binding protein from 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:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
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)
  • Canonical: D1B4R1 (Residues: 17-340; Coverage: 100%)
Gene name: Sdel_2069
Sequence domains: Periplasmic binding protein
Structure domains:

Ligands and Environments

3 bound ligands:
1 modified residue:

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 R work R free
0.144 0.141 0.202
Expression system: Escherichia coli BL21(DE3)