› 6q5k

X-ray diffraction
1.65Å resolution

Crystal structure of a CC-Hex mutant that forms an antiparallel four-helix coiled coil CC-Hex*-L24K

Released:
DOI: 10.2210/pdb6q5k/pdb
PDB entry 6q5k coloured by chain, front view.
PDB entry 6q5k coloured by chain, side view.
PDB entry 6q5k coloured by chain, top view.
Source organism: synthetic construct
Primary publication:
Navigating the Structural Landscape of De Novo α-Helical Bundles.
Rhys GG, Wood CW, Beesley JL, Zaccai NR, Burton AJ, Brady RL, Thomson AR, Woolfson DN
J Am Chem Soc 141 8787-8797 (2019)
PMID: 31066556

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-167293 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
CC-Hex*-L24K Chains: A, B
Molecule details ›
Chains: A, B
Length: 32 amino acids
Theoretical weight: 3.25 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

3 bound ligands:
Ligand NH4 2 x NH4
Ligand SO4 1 x SO4
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P6122
Unit cell:
a: 69.28Å b: 69.28Å c: 35.441Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.174 0.172 0.218
Expression system: Not provided

Quick links

Citations

2 review citations

Protein Design: From the Aspect of Water Solubility and Stability.
Qing et al. (2022)
1 more