PDBe 4ak2

X-ray diffraction
1.35Å resolution

Structure of BT4661, a SusE-like surface located polysaccharide binding protein from the Bacteroides thetaiotaomicron heparin utilisation locus

Entry authors: Lowe EC, Basle A, Czjzek M, Thomas S, Murray H, Firbank SJ, Bolam DN

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
BT_4661 Chain: A
Molecule details ›
Chain: A
Length: 288 amino acids
Theoretical weight: 32.01 KDa
Source organism: Bacteroides thetaiotaomicron VPI-5482
Expression system: Escherichia coli BL21
  • Canonical: Q89YS0 (Residues: 448-726; Coverage: 40%)
Gene name: BT_4661

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P212121
Unit cell:
a: 52.6Å b: 68.15Å c: 85.14Å
α: 90° β: 90° γ: 90°
R R work R free
0.16 0.159 0.191
Expression system: Escherichia coli BL21