› 3hfe

X-ray diffraction
1.7Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-156414 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Potassium voltage-gated channel subfamily KQT member 1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 31 amino acids
Theoretical weight: 3.39 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P51787 (Residues: 583-611; Coverage: 4%)
Gene names: KCNA8, KCNA9, KCNQ1, KVLQT1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: C2
Unit cell:
a: 59.789Å b: 40.838Å c: 34.83Å
α: 90° β: 118.41° γ: 90°
R-values:
R R work R free
0.201 0.198 0.251
Expression system: Escherichia coli

Quick links

Citations

4 review citations

Working model for the structural basis for KCNE1 modulation of the KCNQ1 potassium channel.
Van Horn et al. (2011)
3 more

7 mentions without citation

The Structure and Topology of α-Helical Coiled Coils.
Lupas et al. (2017)
6 more