› 1jmm

X-ray diffraction
2.4Å resolution

Crystal structure of the V-region of Streptococcus mutans antigen I/II

Released:
DOI: 10.2210/pdb1jmm/pdb
Model geometry
Fit model/data
PDB entry 1jmm coloured by chain, front view.
PDB entry 1jmm coloured by chain, side view.
PDB entry 1jmm coloured by chain, top view.
Source organism: Streptococcus mutans
Primary publication:
Crystal structure of the V-region of Streptococcus mutans antigen I/II at 2.4 A resolution suggests a sugar preformed binding site.
Troffer-Charlier N, Ogier J, Moras D, Cavarelli J
J Mol Biol 318 179-88 (2002)
PMID: 12054777

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-145890 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Major cell-surface adhesin PAc Chain: A
Molecule details ›
Chain: A
Length: 377 amino acids
Theoretical weight: 41.62 KDa
Source organism: Streptococcus mutans
Expression system: Escherichia coli
UniProt:
  • Canonical: P11657 (Residues: 463-839; Coverage: 25%)
Gene name: pac
Sequence domains: Glucan-binding protein C
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand NA 1 x NA
1 modified residue:
Ligand MSE 7 x MSE

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P6322
Unit cell:
a: 124.57Å b: 124.57Å c: 147.692Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.207 0.207 0.234
Expression system: Escherichia coli

Quick links

Citations

7 review citations

Streptococcus adherence and colonization.
Nobbs et al. (2009)
6 more

9 mentions without citation

The changing faces of Streptococcus antigen I/II polypeptide family adhesins.
Brady et al. (2010)
8 more

PDB-REDO

The sliders below show the change in model quality between original PDB entry and the PDB-REDO entry

Model Geometry
 
 
Data not available
DNA/RNA Geometry
 
 
Data not available
Fit model/data
 
 
Data not available
PDB-REDO