1tad

X-ray diffraction
1.7Å resolution

GTPASE MECHANISM OF GPROTEINS FROM THE 1.7-ANGSTROM CRYSTAL STRUCTURE OF TRANSDUCIN ALPHA-GDP-ALF4-

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Guanine nucleotide-binding protein G(t) subunit alpha-1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 324 amino acids
Theoretical weight: 37.14 KDa
Source organism: Bos taurus
Expression system: Not provided
UniProt:
  • Canonical: P04695 (Residues: 27-350; Coverage: 93%)
Gene name: GNAT1
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P21
Unit cell:
a: 74.9Å b: 108.2Å c: 79Å
α: 90° β: 111.7° γ: 90°
R-values:
R R work R free
0.209 0.209 0.266
Expression system: Not provided