4x3i

X-ray diffraction
1.8Å resolution

The crystal structure of Arc N-lobe complexed with CAMK2A fragment

Released:

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-145925 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Activity-regulated cytoskeleton-associated protein Chain: A
Molecule details ›
Chain: A
Length: 79 amino acids
Theoretical weight: 9.39 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q63053 (Residues: 207-277; Coverage: 18%)
Gene name: Arc
Sequence domains: Activity-regulated cytoskeleton-associated protein, capsid domain
Calcium/calmodulin-dependent protein kinase type II subunit alpha Chain: B
Molecule details ›
Chain: B
Length: 7 amino acids
Theoretical weight: 753 Da
Source organism: Mus musculus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P11798 (Residues: 309-315; Coverage: 2%)
Gene name: Camk2a

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P65
Unit cell:
a: 51.527Å b: 51.527Å c: 69.929Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.195 0.194 0.204
Expression system: Escherichia coli BL21