2nrn

X-ray diffraction
1.4Å resolution

Self-assembly of coiled-coil tetramers in the 1.40 A structure of a leucine-zipper mutant

Released:

Function and Biology Details

Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-136532 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
General control transcription factor GCN4 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 34 amino acids
Theoretical weight: 3.9 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P03069 (Residues: 248-281; Coverage: 12%)
Gene names: AAS101, AAS3, ARG9, GCN4, YEL009C
Sequence domains: Basic region leucine zipper

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4C
Spacegroup: P21
Unit cell:
a: 20.117Å b: 87.875Å c: 35.509Å
α: 90° β: 103.83° γ: 90°
R-values:
R R work R free
0.185 0.183 0.219
Expression system: Escherichia coli BL21