1agr

X-ray diffraction
2.8Å resolution

COMPLEX OF ALF4-ACTIVATED GI-ALPHA-1 WITH RGS4

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-145472 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Guanine nucleotide-binding protein G(i) subunit alpha-1 Chains: A, D
Molecule details ›
Chains: A, D
Length: 353 amino acids
Theoretical weight: 40.27 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P10824 (Residues: 2-354; Coverage: 100%)
Gene names: Gnai-1, Gnai1
Sequence domains: G-protein alpha subunit
Structure domains:
Regulator of G-protein signaling 4 Chains: E, H
Molecule details ›
Chains: E, H
Length: 205 amino acids
Theoretical weight: 23.29 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P49799 (Residues: 1-205; Coverage: 100%)
Gene name: Rgs4
Sequence domains: Regulator of G protein signaling domain
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F1
Spacegroup: P21212
Unit cell:
a: 164Å b: 97.2Å c: 110Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.216 0.216 0.291
Expression system: Escherichia coli BL21(DE3)