PDBe 1fwk

X-ray diffraction
2.1Å resolution

CRYSTAL STRUCTURE OF HOMOSERINE KINASE COMPLEXED WITH ADP

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
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:
  • Best match: Q58504 (Residues: 1-296)
Gene names: MJ1104, thrB

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU300
Spacegroup: P21
Unit cell:
a: 62.206Å b: 129.147Å c: 109.773Å
α: 90° β: 105.52° γ: 90°
R-values:
R R work R free
0.209 0.209 0.246
Expression system: Escherichia coli