› 2wqs

X-ray diffraction
1.7Å resolution

Crystal structure of the C-terminal domain of Streptococcus gordonii surface protein SspB

Released:
DOI: 10.2210/pdb2wqs/pdb
PDB entry 2wqs coloured by chain, front view.
PDB entry 2wqs coloured by chain, side view.
PDB entry 2wqs coloured by chain, top view.
Source organism: Streptococcus gordonii
Primary publication:
Two intramolecular isopeptide bonds are identified in the crystal structure of the Streptococcus gordonii SspB C-terminal domain.
Forsgren N, Lamont RJ, Persson K
J Mol Biol 397 740-51 (2010)
PMID: 20138058

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-147850 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Agglutinin receptor Chain: A
Molecule details ›
Chain: A
Length: 356 amino acids
Theoretical weight: 39.79 KDa
Source organism: Streptococcus gordonii
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P16952 (Residues: 1083-1413; Coverage: 23%)
Gene names: ssp5, sspB
Sequence domains:
Structure domains: Immunoglobulin-like

Ligands and Environments

2 bound ligands:
Ligand CA 2 x CA
Ligand MG 1 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P21
Unit cell:
a: 37.198Å b: 61.011Å c: 74.04Å
α: 90° β: 100.09° γ: 90°
R-values:
R R work R free
0.188 0.186 0.228
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

11 review citations

Microbial interactions in building of communities.
Wright et al. (2013)
10 more

1 mention without citation

Two intramolecular isopeptide bonds are identified in the crystal structure of the Streptococcus gordonii SspB C-terminal domain.
Forsgren et al. (2010)