6fh2

X-ray diffraction
2.7Å resolution

Protein arginine kinase McsB in the AMP-PN-bound state

Released:

Function and Biology Details

Reaction catalysed:
ATP + a [protein]-L-arginine = ADP + a [protein]-N(omega)-phospho-L-arginine
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-143641 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein-arginine kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 366 amino acids
Theoretical weight: 41.26 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0DMM5 (Residues: 1-355; Coverage: 98%)
Gene name: mcsB
Sequence domains: ATP:guanido phosphotransferase, C-terminal catalytic domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-2
Spacegroup: P21
Unit cell:
a: 50.34Å b: 80.62Å c: 97.25Å
α: 90° β: 99.2° γ: 90°
R-values:
R R work R free
0.235 0.232 0.264
Expression system: Escherichia coli BL21(DE3)