› 8iwo

Electron Microscopy
3.09Å resolution

The rice Na+/H+ antiporter SOS1 in an auto-inhibited state

Released:
DOI: 10.2210/pdb8iwo/pdb
PDB entry 8iwo coloured by chain, front view.
PDB entry 8iwo coloured by chain, side view.
PDB entry 8iwo coloured by chain, top view.
Source organism: Oryza sativa Japonica Group
Primary publication:
Structure and activation mechanism of the rice Salt Overly Sensitive 1 (SOS1) Na+/H+ antiporter.
Zhang XY, Tang LH, Nie JW, Zhang CR, Han X, Li QY, Qin L, Wang MH, Huang X, Yu F, Su M, Wang Y, Xu RM, Guo Y, Xie Q, Chen YH
Nat Plants 9 1924-1936 (2023)
PMID: 37884653
Related structures: EMD-35775

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-561505 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cyclic nucleotide-binding domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 1148 amino acids
Theoretical weight: 128.06 KDa
Source organism: Oryza sativa Japonica Group
Expression system: Schizosaccharomyces pombe
UniProt:
  • Canonical: Q5ICN3 (Residues: 1-1148; Coverage: 100%)
Gene names: LOC_Os12g44360, OSNPB_120641100, Os12g0641100, SOS1
Sequence domains:

Ligands and Environments

1 bound ligand:
Ligand 46E 2 x 46E
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.09Å
Relevant EMDB volumes: EMD-35775
Expression system: Schizosaccharomyces pombe

Quick links

Citations

4 review citations

Ion Changes and Signaling under Salt Stress in Wheat and Other Important Crops.
Lindberg et al. (2023)
3 more