3drh

X-ray diffraction
1.7Å resolution

Crystal structure of Lactococcal OppA co-crystallized with Leu-enkephalin in an open conformation

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-106942 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Solute-binding protein family 5 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 590 amino acids
Theoretical weight: 65.14 KDa
Source organism: Lactococcus lactis subsp. cremoris MG1363
Expression system: Lactococcus lactis
UniProt:
  • Canonical: A2RJ53 (Residues: 24-600; Coverage: 99%)
Gene names: llmg_0701, oppA
Sequence domains: Bacterial extracellular solute-binding proteins, family 5 Middle
Structure domains: Dipeptide-binding Protein; Domain 3
peptide AAAAAA Chain: B
Molecule details ›
Chain: B
Length: 6 amino acids
Theoretical weight: 444 Da
Source organism: Lactococcus cremoris subsp. cremoris MG1363
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 39.707Å b: 123.007Å c: 59.308Å
α: 90° β: 102.1° γ: 90°
R-values:
R R work R free
0.167 0.165 0.205
Expression systems:
  • Lactococcus lactis
  • Not provided