› 3giy

X-ray diffraction
1.6Å resolution

Crystal Structures of the G81A Mutant of the Active Chimera of (S)-Mandelate Dehydrogenase and its Complex with Two of its Substrates

Released:
DOI: 10.2210/pdb3giy/pdb
PDB entry 3giy coloured by chain, front view.
PDB entry 3giy coloured by chain, side view.
PDB entry 3giy coloured by chain, top view.
Source organism: Pseudomonas putida
Primary publication:
Structures of the G81A mutant form of the active chimera of (S)-mandelate dehydrogenase and its complex with two of its substrates.
Sukumar N, Dewanti A, Merli A, Rossi GL, Mitra B, Mathews FS
Acta Crystallogr D Biol Crystallogr 65 543-52 (2009)
PMID: 19465768

Function and Biology Details

Reaction catalysed: 
(S)-2-hydroxy-2-phenylacetate + acceptor = 2-oxo-2-phenylacetate + reduced acceptor
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149091 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
(S)-mandelate dehydrogenase Chain: A
Molecule details ›
Chain: A
Length: 380 amino acids
Theoretical weight: 42.15 KDa
Source organism: Pseudomonas putida
Expression system: Escherichia coli
UniProt:
  • Canonical: P20932 (Residues: 1-393; Coverage: 95%)
Gene name: mdlB
Sequence domains: FMN-dependent dehydrogenase
Structure domains: Aldolase class I

Ligands and Environments


Cofactor: Ligand FMN 1 x FMN
1 bound ligand:
Ligand MES 1 x MES
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: I4
Unit cell:
a: 99.36Å b: 99.36Å c: 87.55Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.134 0.134 0.171
Expression system: Escherichia coli

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Citations

1 review citation

Metabolic engineering of Escherichia coli for the production of phenylpyruvate derivatives.
Liu et al. (2015)
5 other articles

1 mention without citation

Structures of the G81A mutant form of the active chimera of (S)-mandelate dehydrogenase and its complex with two of its substrates.
Sukumar et al. (2009)