PDBe 1qh4

X-ray diffraction
1.41Å resolution

CRYSTAL STRUCTURE OF CHICKEN BRAIN-TYPE CREATINE KINASE AT 1.41 ANGSTROM RESOLUTION

Released:
Source organism: Gallus gallus

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:
Creatine kinase B-type Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 380 amino acids
Theoretical weight: 42.8 KDa
Source organism: Gallus gallus
Expression system: Escherichia coli
UniProt:
  • Best match: P05122 (Residues: 2-381)
Gene name: CKB

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P21
Unit cell:
a: 48.43Å b: 175.99Å c: 95.4Å
α: 90° β: 95.85° γ: 90°
R-values:
R R work R free
0.136 not available 0.188
Expression system: Escherichia coli