› 5um4

X-ray diffraction
2.5Å resolution

Crystal structure of the F255A mutant Kir3.1 cytoplasmic pore domain

Released:
DOI: 10.2210/pdb5um4/pdb
PDB entry 5um4 coloured by chain, front view.
PDB entry 5um4 coloured by chain, side view.
PDB entry 5um4 coloured by chain, top view.
Source organism: Mus musculus
Entry authors: Meinke G, Bohm A, Noujaim S

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-241852 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
G protein-activated inward rectifier potassium channel 1 Chain: A
Molecule details ›
Chain: A
Length: 210 amino acids
Theoretical weight: 24.05 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P63250 (Residues: 179-370; Coverage: 38%)
Gene names: Girk1, Kcnj3
Sequence domains: Inward rectifier potassium channel C-terminal domain
Structure domains: G protein-activated inward rectifier potassium channel 1

Ligands and Environments

No bound ligands
1 modified residue:
Ligand CME 2 x CME

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P4212
Unit cell:
a: 80.07Å b: 80.07Å c: 85.04Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.226 0.224 0.267
Expression system: Escherichia coli

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