2wli

X-ray diffraction
3.09Å resolution

POTASSIUM CHANNEL FROM MAGNETOSPIRILLUM MAGNETOTACTICUM

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Inward rectifier potassium channel Kirbac3.1 Chain: A
Molecule details ›
Chain: A
Length: 301 amino acids
Theoretical weight: 33.83 KDa
Source organism: Magnetospirillum magnetotacticum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: D9N164 (Residues: 1-295; Coverage: 100%)
Sequence domains:
Structure domains:
Inward rectifier potassium channel Kirbac3.1 Chain: B
Molecule details ›
Chain: B
Length: 301 amino acids
Theoretical weight: 33.78 KDa
Source organism: Magnetospirillum magnetotacticum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: D9N164 (Residues: 1-295; Coverage: 100%)
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P21212
Unit cell:
a: 113.409Å b: 105.009Å c: 89.422Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.267 0.265 0.288
Expression system: Escherichia coli BL21(DE3)