› 8aa3

Electron Microscopy
2.7Å resolution

Core SusCD transporter units from the inactive levan utilisome in the presence of levan fructo-oligosaccharides DP 15-25

Released:
DOI: 10.2210/pdb8aa3/pdb
PDB entry 8aa3 coloured by chain, front view.
PDB entry 8aa3 coloured by chain, side view.
PDB entry 8aa3 coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron VPI-5482
Primary publication:
Outer membrane utilisomes mediate glycan uptake in gut Bacteroidetes.
White JBR, Silale A, Feasey M, Heunis T, Zhu Y, Zheng H, Gajbhiye A, Firbank S, Baslé A, Trost M, Bolam DN, van den Berg B, Ranson NA
Nature (2023)
PMID: 37286596
Related structures: EMD-15292

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183723 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (4 distinct):
SusD homolog Chains: B, J
Molecule details ›
Chains: B, J
Length: 570 amino acids
Theoretical weight: 65.03 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
UniProt:
  • Canonical: Q8A6W4 (Residues: 1-570; Coverage: 100%)
Gene name: BT_1762
Sequence domains:
SusC homolog Chains: A, I
Molecule details ›
Chains: A, I
Length: 1041 amino acids
Theoretical weight: 115.48 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
UniProt:
  • Canonical: Q8A6W3 (Residues: 1-1041; Coverage: 100%)
Gene name: BT_1763
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: FRU
Carbohydrate polymer
Carbohydrate polymer : NEW Components: FRU
Carbohydrate polymer
1 bound ligand:
Ligand MG 4 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.7Å
Relevant EMDB volumes: EMD-15292

Quick links

Citations

6 citation in other articles

A polysaccharide utilization locus from Chitinophaga pinensis simultaneously targets chitin and β-glucans found in fungal cell walls.
Lu et al. (2023)
5 more