› 6t9x

X-ray diffraction
2.2Å resolution

Crystal structure of formate dehydrogenase FDH2 D222Q/Q223R mutant enzyme from Granulicella mallensis MP5ACTX8 in complex with NADP and Azide.

Released:
DOI: 10.2210/pdb6t9x/pdb
Model geometry
Fit model/data
PDB entry 6t9x coloured by chain, front view.
PDB entry 6t9x coloured by chain, side view.
PDB entry 6t9x coloured by chain, top view.
Source organism: Granulicella mallensis MP5ACTX8
Primary publication:
From the Amelioration of a NADP+-dependent Formate Dehydrogenase to the Discovery of a New Enzyme: Round Trip from Theory to Practice
Robescu MS, Rubini R, Beneventi E, Tavanti M, Lonigro C, Zito F, Filippini F, Cendron L, Bergantino E
ChemCatChem (2020)

Function and Biology Details

Reaction catalysed: 
formate + NAD(+) = CO2 + NADH.
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-124630 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Formate dehydrogenase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 386 amino acids
Theoretical weight: 42.63 KDa
Source organism: Granulicella mallensis MP5ACTX8
Expression system: Escherichia coli
UniProt:
  • Canonical: G8NTI5 (Residues: 1-386; Coverage: 100%)
Gene name: AciX8_0868
Sequence domains:

Ligands and Environments

2 bound ligands:
Ligand AZI 4 x AZI
Ligand NAP 4 x NAP
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ESRF BEAMLINE ID30B
Spacegroup: P21
Unit cell:
a: 97.605Å b: 69.189Å c: 111.841Å
α: 90° β: 93.78° γ: 90°
R-values:
R R work R free
0.177 0.176 0.207
Expression system: Escherichia coli

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