2xtz

X-ray diffraction
2.34Å resolution

Crystal structure of the G alpha protein AtGPA1 from Arabidopsis thaliana

Released:
Model geometry
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Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-148275 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Guanine nucleotide-binding protein alpha-1 subunit Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 354 amino acids
Theoretical weight: 41.08 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P18064 (Residues: 37-383; Coverage: 91%)
Gene names: At2g26300, GPA1, T1D16.6
Sequence domains: G-protein alpha subunit
Structure domains:

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P212121
Unit cell:
a: 67.13Å b: 119.347Å c: 161.725Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.212 0.211 0.254
Expression system: Escherichia coli BL21