› 1vct

X-ray diffraction
1.85Å resolution

Crystal structure of putative potassium channel related protein from Pyrococcus horikoshii

Released:
DOI: 10.2210/pdb1vct/pdb
PDB entry 1vct coloured by chain, front view.
PDB entry 1vct coloured by chain, side view.
PDB entry 1vct coloured by chain, top view.
Source organism: Pyrococcus horikoshii
Entry authors: Inagaki E, Tahirov TH, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-129647 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
RCK C-terminal domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 205 amino acids
Theoretical weight: 23.01 KDa
Source organism: Pyrococcus horikoshii
Expression system: Escherichia coli
UniProt:
  • Canonical: O57975 (Residues: 1-205; Coverage: 100%)
Gene name: PH0236
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand NA 2 x NA
Ligand CL 2 x CL
Ligand EDO 1 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P42212
Unit cell:
a: 70.748Å b: 70.748Å c: 98.024Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.213 0.211 0.248
Expression system: Escherichia coli

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