› 6yb1

X-ray diffraction
2.15Å resolution

Crystal structure of an antiparallel octameric transmembrane coiled coil K2-CCTM-VbIc

Released:
DOI: 10.2210/pdb6yb1/pdb
Model geometry
Fit model/data
PDB entry 6yb1 coloured by chain, front view.
PDB entry 6yb1 coloured by chain, side view.
PDB entry 6yb1 coloured by chain, top view.
Source organism: synthetic construct
Primary publication:
Constructing ion channels from water-soluble α-helical barrels.
Scott AJ, Niitsu A, Kratochvil HT, Lang EJM, Sengel JT, Dawson WM, Mahendran KR, Mravic M, Thomson AR, Brady RL, Liu L, Mulholland AJ, Bayley H, DeGrado WF, Wallace MI, Woolfson DN
Nat Chem 13 643-650 (2021)
PMID: 33972753

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-167848 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
K2-CCTM-VbIc Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 33 amino acids
Theoretical weight: 3.07 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

2 bound ligands:
Ligand GLY 2 x GLY
Ligand 2PE 2 x 2PE
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P3112
Unit cell:
a: 47.864Å b: 47.864Å c: 103.153Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.182 0.18 0.21
Expression system: Not provided

Quick links

Citations

6 review citations

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