3r7w

X-ray diffraction
2.77Å resolution

Crystal Structure of Gtr1p-Gtr2p complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
GTP-binding protein GTR1 Chains: A, C
Molecule details ›
Chains: A, C
Length: 307 amino acids
Theoretical weight: 36.04 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: Q00582 (Residues: 8-310; Coverage: 98%)
Gene names: GTR1, YM7056.05, YML121W
Sequence domains: Gtr1/RagA G protein conserved region
Structure domains:
GTP-binding protein GTR2 Chains: B, D
Molecule details ›
Chains: B, D
Length: 331 amino acids
Theoretical weight: 38.07 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P53290 (Residues: 11-341; Coverage: 97%)
Gene names: GTR2, YGR163W
Sequence domains: Gtr1/RagA G protein conserved region
Structure domains:

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P21
Unit cell:
a: 68.908Å b: 148.439Å c: 98.508Å
α: 90° β: 100.61° γ: 90°
R-values:
R R work R free
0.238 0.236 0.283
Expression system: Escherichia coli