› 8j2m

Electron Microscopy
3.4Å resolution

The truncated rice Na+/H+ antiporter SOS1 (1-976) in a constitutively active state

Released:
DOI: 10.2210/pdb8j2m/pdb
PDB entry 8j2m coloured by chain, front view.
PDB entry 8j2m coloured by chain, side view.
PDB entry 8j2m 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-35950

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-235931 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cyclic nucleotide-binding domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 1038 amino acids
Theoretical weight: 116.56 KDa
Source organism: Oryza sativa Japonica Group
Expression system: Schizosaccharomyces pombe
UniProt:
  • Canonical: Q5ICN3 (Residues: 1-976; Coverage: 85%)
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: 3.4Å
Relevant EMDB volumes: EMD-35950
Expression system: Schizosaccharomyces pombe

Quick links

Citations

2 review citations

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