› 3bnw

X-ray diffraction
2.4Å resolution

Crystal structure of riboflavin kinase from Trypanosoma brucei

Released:
DOI: 10.2210/pdb3bnw/pdb
PDB entry 3bnw coloured by chain, front view.
PDB entry 3bnw coloured by chain, side view.
PDB entry 3bnw coloured by chain, top view.
Source organism: Trypanosoma brucei
Entry authors: Merritt EA, Holmes M, Structural Genomics of Pathogenic Protozoa Consortium (SGPP)

Function and Biology Details

Reaction catalysed: 
ATP + riboflavin = ADP + FMN
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-174413 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
riboflavin kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 181 amino acids
Theoretical weight: 20.62 KDa
Source organism: Trypanosoma brucei
Expression system: Escherichia coli
UniProt:
  • Canonical: Q38DG4 (Residues: 1-173; Coverage: 100%)
Gene name: Tb09.211.3420
Sequence domains: Riboflavin kinase
Structure domains: Riboflavin kinase-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21
Unit cell:
a: 39.695Å b: 65.604Å c: 62.69Å
α: 90° β: 103.49° γ: 90°
R-values:
R R work R free
0.216 0.213 0.289
Expression system: Escherichia coli

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