› 2r3b

X-ray diffraction
1.8Å resolution

CRYSTAL STRUCTURE OF a ribokinase-like superfamily protein (EF1790) FROM ENTEROCOCCUS FAECALIS V583 AT 1.80 A RESOLUTION

Released:
DOI: 10.2210/pdb2r3b/pdb
PDB entry 2r3b coloured by chain, front view.
PDB entry 2r3b coloured by chain, side view.
PDB entry 2r3b coloured by chain, top view.
Source organism: Enterococcus faecalis V583
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Reaction catalysed: 
ADP + (6S)-6-beta-hydroxy-1,4,5,6-tetrahydronicotinamide adenine-dinucleotide = AMP + phosphate + NADH
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-182790 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ADP-dependent (S)-NAD(P)H-hydrate dehydratase Chains: A, B
Molecule details ›
Chains: A, B
Length: 310 amino acids
Theoretical weight: 34.44 KDa
Source organism: Enterococcus faecalis V583
Expression system: Escherichia coli
UniProt:
  • Canonical: Q833Y3 (Residues: 1-291; Coverage: 100%)
Gene names: EF_1790, nnrD
Sequence domains: Carbohydrate kinase
Structure domains: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase

Ligands and Environments

3 bound ligands:
Ligand MG 2 x MG
Ligand CL 3 x CL
Ligand EDO 9 x EDO
1 modified residue:
Ligand MSE 16 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: C2221
Unit cell:
a: 97.817Å b: 159.564Å c: 102.497Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.152 0.15 0.183
Expression system: Escherichia coli

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