X-ray diffraction
1.53Å resolution

L-leucine-binding protein, apo form


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Leucine-specific-binding protein Chain: A
Molecule details ›
Chain: A
Length: 346 amino acids
Theoretical weight: 37.08 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
  • Canonical: P04816 (Residues: 24-369; Coverage: 100%)
Gene names: JW3423, b3458, livK
Sequence domains: Periplasmic binding protein
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MAX II BEAMLINE I711
Spacegroup: C2
Unit cell:
a: 91.41Å b: 79.2Å c: 65.18Å
α: 90° β: 133.6° γ: 90°
R R work R free
0.191 0.189 0.216
Expression system: Escherichia coli BL21