PDBe 1v1f

X-ray diffraction
3Å resolution

Structure of the Arabidopsis thaliana SOS3 complexed with Calcium(II) and Manganese(II) ions


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Calcineurin B-like protein 4 Chain: A
Molecule details ›
Chain: A
Length: 222 amino acids
Theoretical weight: 25.73 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
  • Canonical: O81223 (Residues: 1-222; Coverage: 100%)
Gene names: At5g24270, CBL4, MOP9.8, SOS3
Structure domains: EF-hand

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM16
Spacegroup: I41
Unit cell:
a: 91.9Å b: 91.9Å c: 85.6Å
α: 90° β: 90° γ: 90°
R R work R free
0.238 0.237 0.262
Expression system: Escherichia coli BL21(DE3)