PDBe 2b22

X-ray diffraction
2Å resolution

Antiparallel four-stranded coiled coil specified by a 3-3-1 hydrophobic heptad repeat

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Structure domain:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
General control protein GCN4 Chain: A
Molecule details ›
Chain: A
Length: 34 amino acids
Theoretical weight: 3.99 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P03069 (Residues: 251-281; Coverage: 11%)
Gene names: AAS3, ARG9, GCN4, YEL009C

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: I4122
Unit cell:
a: 45.985Å b: 45.985Å c: 52.987Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.231 0.224 0.276
Expression system: Escherichia coli