PDBe 1pga

X-ray diffraction
2.07Å resolution

TWO CRYSTAL STRUCTURES OF THE B1 IMMUNOGLOBULIN-BINDING DOMAIN OF STREPTOCOCCAL PROTEIN G AND COMPARISON WITH NMR

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Immunoglobulin G-binding protein G Chain: A
Molecule details ›
Chain: A
Length: 56 amino acids
Theoretical weight: 6.2 KDa
Source organism: Streptococcus sp. GX7805
Expression system: Not provided
UniProt:
  • Canonical: P06654 (Residues: 228-282; Coverage: 13%)
Gene name: spg
Sequence domains: B domain
Structure domains: Ubiquitin-like (UB roll)

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 37.039Å b: 25.084Å c: 51.277Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.174 not available not available
Expression system: Not provided