› 7a46

Electron Microscopy
3Å resolution

small conductance mechanosensitive channel YbiO

Released:
DOI: 10.2210/pdb7a46/pdb
PDB entry 7a46 coloured by chain, front view.
PDB entry 7a46 coloured by chain, side view.
PDB entry 7a46 coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
The MscS-like channel YnaI has a gating mechanism based on flexible pore helices.
Flegler VJ, Rasmussen A, Rao S, Wu N, Zenobi R, Sansom MSP, Hedrich R, Rasmussen T, Böttcher B
Proc Natl Acad Sci U S A 117 28754-28762 (2020)
PMID: 33148804
Related structures: EMD-11629

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo heptamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159996 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Moderate conductance mechanosensitive channel YbiO Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 765 amino acids
Theoretical weight: 84.41 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P75783 (Residues: 1-741; Coverage: 100%)
Gene names: JW5108, b0808, ybiO
Sequence domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3Å
Relevant EMDB volumes: EMD-11629
Expression system: Escherichia coli

Quick links

Citations

8 review citations

Detergent-free systems for structural studies of membrane proteins.
Guo Y. (2021)
7 more

4 mentions without citation

Spatial arrangement of proteins in planar and curved membranes by PPM 3.0.
Lomize et al. (2022)
3 more