1h73

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH THREONINE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Homoserine kinase Chain: A
Molecule details ›
Chain: A
Length: 296 amino acids
Theoretical weight: 32.3 KDa
Source organism: Methanocaldococcus jannaschii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q58504 (Residues: 1-296; Coverage: 100%)
Gene names: MJ1104, thrB
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P43212
Unit cell:
a: 88.642Å b: 88.642Å c: 99.55Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.178 0.222
Expression system: Escherichia coli