1fwl

X-ray diffraction
2.25Å resolution

CRYSTAL STRUCTURE OF HOMOSERINE KINASE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Homoserine kinase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
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

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P21
Unit cell:
a: 61.993Å b: 128.721Å c: 109.423Å
α: 90° β: 105.57° γ: 90°
R-values:
R R work R free
0.204 0.204 0.248
Expression system: Escherichia coli