› 4og2

X-ray diffraction
1.1Å resolution

The crystal structure of a solute-binding protein (N280D mutant) from Anabaena variabilis ATCC 29413 in complex with leucine

Released:
DOI: 10.2210/pdb4og2/pdb
PDB entry 4og2 coloured by chain, front view.
PDB entry 4og2 coloured by chain, side view.
PDB entry 4og2 coloured by chain, top view.
Source organism: Trichormus variabilis ATCC 29413
Entry authors: Tan K, Li H, Jedrzejczak R, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174772 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Leucine-binding protein domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 395 amino acids
Theoretical weight: 42.36 KDa
Source organism: Trichormus variabilis ATCC 29413
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q3MFZ5 (Residues: 25-416; Coverage: 99%)
Gene name: Ava_0465
Sequence domains: Periplasmic binding protein
Structure domains: Rossmann fold

Ligands and Environments

3 bound ligands:
Ligand LEU 2 x LEU
Ligand MG 2 x MG
Ligand CL 2 x CL
1 modified residue:
Ligand MSE 2 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: C2221
Unit cell:
a: 98.326Å b: 101.124Å c: 149.967Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.13 0.129 0.15
Expression system: Escherichia coli BL21(DE3)

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