› 7sau

Electron Microscopy
3Å resolution

Structure of GldLM, the proton-powered motor that drives Type IX protein secretion and gliding motility in Schleiferia thermophila

Released:
DOI: 10.2210/pdb7sau/pdb
PDB entry 7sau coloured by chain, front view.
PDB entry 7sau coloured by chain, side view.
PDB entry 7sau coloured by chain, top view.
Source organism: Schleiferia thermophila str. Yellowstone
Primary publication:
Structures of the Type IX Secretion/Gliding Motility Motor from across the Phylum Bacteroidetes.
Hennell James R, Deme JC, Hunter A, Berks BC, Lea SM
OpenAccess logo mBio e0026722 (2022)
PMID: 35446127
Related structures: EMD-24957

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero heptamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-236778 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
GldM Chains: A, B
Molecule details ›
Chains: A, B
Length: 268 amino acids
Theoretical weight: 30.2 KDa
Source organism: Schleiferia thermophila str. Yellowstone
Expression system: Escherichia coli BL21
Protein involved in gliding motility GldL Chains: C, D, E, F, G
Molecule details ›
Chains: C, D, E, F, G
Length: 223 amino acids
Theoretical weight: 24.26 KDa
Source organism: Schleiferia thermophila str. Yellowstone
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: A0A369A7G0 (Residues: 1-223; Coverage: 100%)
Gene name: DES35_101503
Sequence domains: GldL N-terminal domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3Å
Relevant EMDB volumes: EMD-24957
Expression system: Escherichia coli BL21

Quick links

Citations

6 citation in other articles

A unique bacterial secretion machinery with multiple secretion centers.
Song et al. (2022)
5 more

1 mention without citation

Structures of the Type IX Secretion/Gliding Motility Motor from across the Phylum Bacteroidetes.
Hennell James et al. (2022)