2wll

X-ray diffraction
3.65Å resolution

POTASSIUM CHANNEL FROM BURKHOLDERIA PSEUDOMALLEI

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Potassium channel Chain: A
Molecule details ›
Chain: A
Length: 333 amino acids
Theoretical weight: 37.2 KDa
Source organism: Burkholderia pseudomallei
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P83698 (Residues: 1-333; Coverage: 100%)
Gene names: BOC38_05990, DF122_01560, ERS012318_01180, SAMEA1968934_03757, X994_2342
Sequence domains:
Structure domains:
Potassium channel Chain: B
Molecule details ›
Chain: B
Length: 333 amino acids
Theoretical weight: 37.18 KDa
Source organism: Burkholderia pseudomallei
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P83698 (Residues: 1-333; Coverage: 100%)
Gene names: BOC38_05990, DF122_01560, ERS012318_01180, SAMEA1968934_03757, X994_2342
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: I222
Unit cell:
a: 92.84Å b: 105.62Å c: 258.63Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.248 0.246 0.286
Expression system: Escherichia coli BL21(DE3)