› 4q6b

X-ray diffraction
1.67Å resolution

Crystal Structure of ABC Transporter Substrate-Binding Protein fromDesulfitobacterium hafniense complex with Leu

Released:
DOI: 10.2210/pdb4q6b/pdb
PDB entry 4q6b coloured by chain, front view.
PDB entry 4q6b coloured by chain, side view.
PDB entry 4q6b coloured by chain, top view.
Source organism: Desulfitobacterium hafniense DCB-2
Entry authors: Kim Y, Chhor G, Endres M, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-110705 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Leucine-binding protein domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 356 amino acids
Theoretical weight: 39.26 KDa
Source organism: Desulfitobacterium hafniense DCB-2
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: B8FZ96 (Residues: 28-380; Coverage: 93%)
Gene name: Dhaf_0110
Sequence domains: Periplasmic binding protein
Structure domains: Rossmann fold

Ligands and Environments

3 bound ligands:
Ligand LEU 1 x LEU
Ligand CA 3 x CA
Ligand EDO 2 x EDO
1 modified residue:
Ligand MSE 7 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21
Unit cell:
a: 60.425Å b: 42.765Å c: 63.577Å
α: 90° β: 108.95° γ: 90°
R-values:
R R work R free
0.17 0.168 0.206
Expression system: Escherichia coli BL21(DE3)

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