X-ray diffraction
1.8Å resolution

Cell division regulator, S. pneumoniae GpsB, in complex with peptide fragment of Penicillin Binding Protein PBP2a


Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cell cycle protein GpsB Chains: A, B
Molecule details ›
Chains: A, B
Length: 62 amino acids
Theoretical weight: 7.25 KDa
Source organism: Streptococcus pneumoniae R6
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q8DR57 (Residues: 4-63; Coverage: 55%)
Gene names: gpsB, spr0332
Sequence domains: DivIVA protein
SpPBP2a Chains: C, G
Molecule details ›
Chains: C, G
Length: 14 amino acids
Theoretical weight: 1.71 KDa
Source organism: Streptococcus pneumoniae
Expression system: Not provided

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: C2
Unit cell:
a: 83.084Å b: 26.373Å c: 65.899Å
α: 90° β: 106.43° γ: 90°
R R work R free
0.181 0.178 0.225
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided