› 1v1f

X-ray diffraction
3Å resolution

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

Released:
DOI: 10.2210/pdb1v1f/pdb
PDB entry 1v1f coloured by chain, front view.
PDB entry 1v1f coloured by chain, side view.
PDB entry 1v1f coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
The structure of the Arabidopsis thaliana SOS3: molecular mechanism of sensing calcium for salt stress response.
Sánchez-Barrena MJ, Martínez-Ripoll M, Zhu JK, Albert A
J Mol Biol 345 1253-64 (2005)
PMID: 15644219

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131342 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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)
UniProt:
  • Canonical: O81223 (Residues: 1-222; Coverage: 100%)
Gene names: At5g24270, CBL4, MOP9.8, SOS3
Structure domains: EF-hand

Ligands and Environments

4 bound ligands:
Ligand IOD 7 x IOD
Ligand CA 3 x CA
Ligand MN 1 x MN
Ligand MPD 2 x MPD
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-values:
R R work R free
0.238 0.237 0.262
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

19 review citations

Cold, salinity and drought stresses: an overview.
Mahajan et al. (2005)
18 more

1 mention without citation

Structural and biochemical characterization of human PR70 in isolation and in complex with the scaffolding subunit of protein phosphatase 2A.
Dovega et al. (2014)