› 3ifr

X-ray diffraction
2.3Å resolution

The crystal structure of xylulose kinase from Rhodospirillum rubrum

Released:
DOI: 10.2210/pdb3ifr/pdb
PDB entry 3ifr coloured by chain, front view.
PDB entry 3ifr coloured by chain, side view.
PDB entry 3ifr coloured by chain, top view.
Source organism: Rhodospirillum rubrum ATCC 11170
Entry authors: Zhang Z, Burley SK, Swaminathan S, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Reaction catalysed: 
ATP + D-xylulose = ADP + D-xylulose 5-phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-173916 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbohydrate kinase, FGGY Chains: A, B
Molecule details ›
Chains: A, B
Length: 508 amino acids
Theoretical weight: 53.97 KDa
Source organism: Rhodospirillum rubrum ATCC 11170
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2RUX7 (Residues: 4-500; Coverage: 99%)
Gene name: Rru_A1267
Sequence domains:
Structure domains: Nucleotidyltransferase; domain 5

Ligands and Environments

1 bound ligand:
Ligand PO4 1 x PO4
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P21212
Unit cell:
a: 129.094Å b: 149.806Å c: 54.944Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.206 0.26
Expression system: Escherichia coli

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