› 4uxa

X-ray diffraction
2.1Å resolution

Improved variant of (R)-selective manganese-dependent hydroxynitrile lyase from bacteria

Released:
DOI: 10.2210/pdb4uxa/pdb
PDB entry 4uxa coloured by chain, front view.
PDB entry 4uxa coloured by chain, side view.
PDB entry 4uxa coloured by chain, top view.
Source organism: Granulicella tundricola
Primary publication:
Improving the Properties of Bacterial R-Selective Hydroxynitrile Lyases for Industrial Applications
Wiedner R, Kothbauer B, Pavkov-Keller T, Gruber-Khadjawi M, Grube K, Schwab H, Steiner K
ChemCatChem (2015)

Function and Biology Details

Reaction catalysed: 
(R)-mandelonitrile = cyanide + benzaldehyde
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-123126 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
(R)-mandelonitrile lyase Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T
Length: 131 amino acids
Theoretical weight: 14.35 KDa
Source organism: Granulicella tundricola
Expression system: Escherichia coli
UniProt:
  • Canonical: E8WYN5 (Residues: 1-131; Coverage: 100%)
Gene name: AciX9_0562
Sequence domains: Cupin domain
Structure domains: Jelly Rolls

Ligands and Environments

1 bound ligand:
Ligand MN 20 x MN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P21
Unit cell:
a: 122.806Å b: 93.174Å c: 146.671Å
α: 90° β: 111.93° γ: 90°
R-values:
R R work R free
0.184 0.181 0.234
Expression system: Escherichia coli

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