PDBe 3m10

X-ray diffraction
1.73Å resolution

Substrate-free form of Arginine Kinase


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Arginine kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 357 amino acids
Theoretical weight: 40.25 KDa
Source organism: Limulus polyphemus
Expression system: Escherichia coli
  • Canonical: P51541 (Residues: 1-357; Coverage: 100%)
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P21
Unit cell:
a: 60.218Å b: 90.428Å c: 70.554Å
α: 90° β: 111.02° γ: 90°
R R work R free
0.192 0.19 0.242
Expression system: Escherichia coli