› 3nfu

X-ray diffraction
1.94Å resolution

Crystal structure of probable glucarate dehydratase from chromohalobacter salexigens dsm 3043 complexed with magnesium

Released:
DOI: 10.2210/pdb3nfu/pdb
PDB entry 3nfu coloured by chain, front view.
PDB entry 3nfu coloured by chain, side view.
PDB entry 3nfu coloured by chain, top view.
Source organism: Chromohalobacter salexigens DSM 3043
Entry authors: Patskovsky Y, Toro R, Rutter M, Sauder JM, Gerlt JA, Almo SC, Burley SK, New York Structural GenomiX Research Consortium (NYSGXRC), New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Reaction catalysed: 
D-glucarate = 5-dehydro-4-deoxy-D-glucarate + H(2)O
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-173014 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
glucarate dehydratase Chains: A, B
Molecule details ›
Chains: A, B
Length: 450 amino acids
Theoretical weight: 50.2 KDa
Source organism: Chromohalobacter salexigens DSM 3043
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q1QUN0 (Residues: 2-440; Coverage: 100%)
Gene name: Csal_2481
Sequence domains: Enolase C-terminal domain-like
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand SO4 4 x SO4
Ligand MG 2 x MG
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: C2
Unit cell:
a: 135.009Å b: 105.731Å c: 87.991Å
α: 90° β: 128.97° γ: 90°
R-values:
R R work R free
0.199 0.197 0.266
Expression system: Escherichia coli BL21(DE3)

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