1mrn

X-ray diffraction
2.45Å resolution

CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS THYMIDYLATE KINASE COMPLEXED WITH BISUBSTRATE INHIBITOR (TP5A)

Released:

Function and Biology Details

Reaction catalysed:
ATP + dTMP = ADP + dTDP
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thymidylate kinase Chain: A
Molecule details ›
Chain: A
Length: 214 amino acids
Theoretical weight: 22.66 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WKE1 (Residues: 1-214; Coverage: 100%)
Gene names: Rv3247c, tmk
Sequence domains: Thymidylate kinase
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P6522
Unit cell:
a: 75.46Å b: 75.46Å c: 133.34Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.239 0.236 0.284
Expression system: Escherichia coli