› 3ejk

X-ray diffraction
1.95Å resolution

Crystal structure of dTDP Sugar Isomerase (YP_390184.1) from DESULFOVIBRIO DESULFURICANS G20 at 1.95 A resolution

Released:
DOI: 10.2210/pdb3ejk/pdb
PDB entry 3ejk coloured by chain, front view.
PDB entry 3ejk coloured by chain, side view.
PDB entry 3ejk coloured by chain, top view.
Source organism: Oleidesulfovibrio alaskensis G20
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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-174244 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Polysaccharide biosynthesis domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 174 amino acids
Theoretical weight: 19.32 KDa
Source organism: Oleidesulfovibrio alaskensis G20
Expression system: Escherichia coli
UniProt:
  • Canonical: Q30V07 (Residues: 1-173; Coverage: 100%)
Gene name: Dde_3696
Sequence domains: dTDP-4-dehydrorhamnose 3,5-epimerase
Structure domains: Jelly Rolls

Ligands and Environments

4 bound ligands:
Ligand UNL 1 x UNL
Ligand CIT 2 x CIT
Ligand PG4 1 x PG4
Ligand GOL 2 x GOL
1 modified residue:
Ligand MSE 5 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: C2221
Unit cell:
a: 81.79Å b: 86.51Å c: 51.34Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.171 0.169 0.217
Expression system: Escherichia coli

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