4bgc

X-ray diffraction
1.2Å resolution

T1 domain of the renal potassium channel Kv1.3

Released:
Source organism: Homo sapiens

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-149499 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Potassium voltage-gated channel subfamily A member 3 Chain: A
Molecule details ›
Chain: A
Length: 102 amino acids
Theoretical weight: 12.42 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P22001 (Residues: 104-204; Coverage: 18%)
Gene names: HGK5, KCNA3
Sequence domains: BTB/POZ domain
Structure domains: Potassium Channel Kv1.1; Chain A

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: I4
Unit cell:
a: 59.74Å b: 59.74Å c: 62.33Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.165 0.163 0.205
Expression system: Escherichia coli BL21(DE3)