PDBe 1u6r

X-ray diffraction
1.65Å resolution

Transition state analog complex of muscle creatine kinase (R134K) mutant

Source organism: Oryctolagus cuniculus
Primary publication:
Structural asymmetry and intersubunit communication in muscle creatine kinase.
Acta Crystallogr. D Biol. Crystallogr. 63 381-9 (2007)
PMID: 17327675

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Creatine kinase M-type Chains: A, B
Molecule details ›
Chains: A, B
Length: 380 amino acids
Theoretical weight: 43.02 KDa
Source organism: Oryctolagus cuniculus
Expression system: Escherichia coli
  • Canonical: P00563 (Residues: 2-381; Coverage: 100%)
Gene name: CKM
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P212121
Unit cell:
a: 48.689Å b: 92.572Å c: 165.553Å
α: 90° β: 90° γ: 90°
R R work R free
0.167 0.165 0.2
Expression system: Escherichia coli