5x99

X-ray diffraction
1.73Å resolution

T18V mutant of thermus thermophilus HB8 thymidylate kinase

Released:
Source organism: Thermus thermophilus HB8
Primary publication:
Structural and functional roles of dynamically correlated residues in thymidylate kinase.
Acta Crystallogr D Struct Biol 74 341-354 (2018)
PMID: 29652261

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177914 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thymidylate kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 198 amino acids
Theoretical weight: 22.01 KDa
Source organism: Thermus thermophilus HB8
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q5SHX3 (Residues: 1-198; Coverage: 100%)
Gene names: TTHA1607, tmk
Sequence domains: Thymidylate kinase
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU ULTRAX 18
Spacegroup: P212121
Unit cell:
a: 46.926Å b: 47.559Å c: 152.048Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.181 0.178 0.227
Expression system: Escherichia coli BL21(DE3)