5bxb

X-ray diffraction
2.17Å resolution

Crystal structure of pentameric KCTD1 BTB domain form 1

Released:
Source organism: Homo sapiens

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
PDBe Complex ID:
PDB-CPX-180732 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
BTB/POZ domain-containing protein KCTD1 Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 107 amino acids
Theoretical weight: 12.71 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q719H9 (Residues: 29-132; Coverage: 41%)
Gene names: C18orf5, KCTD1
Sequence domains: BTB/POZ domain
Structure domains: Potassium Channel Kv1.1; Chain A

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: P21
Unit cell:
a: 66.885Å b: 83.055Å c: 94.763Å
α: 90° β: 90.1° γ: 90°
R-values:
R R work R free
0.193 0.191 0.228
Expression system: Escherichia coli BL21