› 4zze

X-ray diffraction
1.76Å resolution

Raffinose and panose binding protein from Bifidobacterium animalis subsp. lactis Bl-04, bound with panose

Released:
DOI: 10.2210/pdb4zze/pdb
PDB entry 4zze coloured by chain, front view.
PDB entry 4zze coloured by chain, side view.
PDB entry 4zze coloured by chain, top view.
Source organism: Bifidobacterium animalis subsp. lactis Bl-04
Primary publication:
An ATP Binding Cassette Transporter Mediates the Uptake of α-(1,6)-Linked Dietary Oligosaccharides in Bifidobacterium and Correlates with Competitive Growth on These Substrates.
Ejby M, Fredslund F, Andersen JM, Vujičić Žagar A, Henriksen JR, Andersen TL, Svensson B, Slotboom DJ, Abou Hachem M
J Biol Chem 291 20220-31 (2016)
PMID: 27502277

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-103221 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Sugar binding protein of ABC transporter system Chains: A, B
Molecule details ›
Chains: A, B
Length: 396 amino acids
Theoretical weight: 44.21 KDa
Source organism: Bifidobacterium animalis subsp. lactis Bl-04
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A1A9TAB8 (Residues: 5-396; Coverage: 99%)
Gene name: Balac_1599
Sequence domains: Bacterial extracellular solute-binding protein
Structure domains: Periplasmic binding protein-like II

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
Carbohydrate polymer
2 bound ligands:
Ligand MG 9 x MG
Ligand CL 4 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P212121
Unit cell:
a: 54.88Å b: 91.33Å c: 142.05Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.16 0.158 0.205
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

6 review citations

The Critical Roles of Polysaccharides in Gut Microbial Ecology and Physiology.
Porter et al. (2017)
5 more

3 mentions without citation

Structure and evolution of the bifidobacterial carbohydrate metabolism proteins and enzymes.
Fushinobu et al. (2021)
2 more