PDBe 1bh2

X-ray diffraction
2.1Å resolution

A326S MUTANT OF AN INHIBITORY ALPHA SUBUNIT

Released:
Source organism: Rattus norvegicus

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Guanine nucleotide-binding protein G(i) subunit alpha-1 Chain: A
Molecule details ›
Chain: A
Length: 315 amino acids
Theoretical weight: 36.14 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P10824 (Residues: 32-346; Coverage: 89%)
Gene names: Gnai-1, Gnai1
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: P3221
Unit cell:
a: 79.584Å b: 79.584Å c: 105.556Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.19 0.19 0.25
Expression system: Escherichia coli BL21(DE3)