› 3czc

X-ray diffraction
2.02Å resolution

The Crystal Structure of a putative PTS IIB(PtxB) from Streptococcus mutans

Released:
DOI: 10.2210/pdb3czc/pdb
PDB entry 3czc coloured by chain, front view.
PDB entry 3czc coloured by chain, side view.
PDB entry 3czc coloured by chain, top view.
Source organism: Streptococcus mutans
Primary publication:
Crystal structures of phosphotransferase system enzymes PtxB (IIB(Asc)) and PtxA (IIA(Asc)) from Streptococcus mutans.
Lei J, Li LF, Su XD
J Mol Biol 386 465-75 (2009)
PMID: 19135450

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188047 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
RmpB Chain: A
Molecule details ›
Chain: A
Length: 110 amino acids
Theoretical weight: 11.91 KDa
Source organism: Streptococcus mutans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q93DB0 (Residues: 1-93; Coverage: 100%)
Gene name: rmpB
Sequence domains: PTS system, Lactose/Cellobiose specific IIB subunit
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 7 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: P212121
Unit cell:
a: 36Å b: 41.4Å c: 54.9Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.23 0.175 0.237
Expression system: Escherichia coli

Quick links

Citations

4 citation in other articles

Structural genomics studies of human caries pathogen Streptococcus mutans.
Li et al. (2014)
3 more

5 mentions without citation

Crystal structure of Bacillus anthracis virulence regulator AtxA and effects of phosphorylated histidines on multimerization and activity.
Hammerstrom et al. (2015)
4 more