1a0r

X-ray diffraction
2.8Å resolution

HETEROTRIMERIC COMPLEX OF PHOSDUCIN/TRANSDUCIN BETA-GAMMA

Released:
Source organism: Bos taurus
Primary publication:
Phosducin induces a structural change in transducin beta gamma.
Structure 6 1007-19 (1998)
PMID: 9739091

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-136060 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 Chain: B
Molecule details ›
Chain: B
Length: 340 amino acids
Theoretical weight: 37.33 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P62871 (Residues: 2-340; Coverage: 100%)
Gene name: GNB1
Sequence domains: WD domain, G-beta repeat
Structure domains: YVTN repeat-like/Quinoprotein amine dehydrogenase
Guanine nucleotide-binding protein G(T) subunit gamma-T1 Chain: G
Molecule details ›
Chain: G
Length: 65 amino acids
Theoretical weight: 7.67 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P02698 (Residues: 2-66; Coverage: 88%)
Gene name: GNGT1
Sequence domains: GGL domain
Structure domains: Transducin (heterotrimeric G protein), gamma chain
Phosducin Chain: P
Molecule details ›
Chain: P
Length: 245 amino acids
Theoretical weight: 28.27 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P19632 (Residues: 1-245; Coverage: 100%)
Gene name: PDC
Sequence domains: Phosducin
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM02
Spacegroup: P212121
Unit cell:
a: 76.09Å b: 87.91Å c: 98.74Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.228 0.264