X-ray diffraction
2.9Å resolution

Crystal Structure of G protein coupled receptor kinase 1 bound to ATP and magnesium chloride at 2.9A


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Rhodopsin kinase GRK1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 543 amino acids
Theoretical weight: 61.43 KDa
Source organism: Bos taurus
Expression system: Trichoplusia ni
  • Canonical: P28327 (Residues: 1-535; Coverage: 95%)
Gene names: GRK1, RHOK
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 54.116Å b: 95.122Å c: 234.823Å
α: 90° β: 90° γ: 90°
R R work R free
0.193 0.193 not available
Expression system: Trichoplusia ni