› 3i57

X-ray diffraction
1.8Å resolution

Type 2 repeat of the mucus binding protein MUB from Lactobacillus reuteri

Released:
DOI: 10.2210/pdb3i57/pdb
PDB entry 3i57 coloured by chain, front view.
PDB entry 3i57 coloured by chain, side view.
PDB entry 3i57 coloured by chain, top view.
Source organism: Limosilactobacillus reuteri
Primary publication:
Crystal structure of a mucus-binding protein repeat reveals an unexpected functional immunoglobulin binding activity.
MacKenzie DA, Tailford LE, Hemmings AM, Juge N
J Biol Chem 284 32444-53 (2009)
PMID: 19758995

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-193169 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Gram-positive cocci surface proteins LPxTG domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 185 amino acids
Theoretical weight: 20.52 KDa
Source organism: Limosilactobacillus reuteri
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9RGN5 (Residues: 2063-2246; Coverage: 6%)
Gene name: mub
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand CA 2 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P212121
Unit cell:
a: 44.861Å b: 45.846Å c: 191.573Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.206 0.204 0.258
Expression system: Escherichia coli

Quick links

Citations

19 review citations

Host-microbial symbiosis in the vertebrate gastrointestinal tract and the Lactobacillus reuteri paradigm.
Walter et al. (2011)
18 more

6 mentions without citation

Crystal structure of a mucus-binding protein repeat reveals an unexpected functional immunoglobulin binding activity.
MacKenzie et al. (2009)
5 more