› 4ys2

X-ray diffraction
1.97Å resolution

RCK domain with CDA

Released:
DOI: 10.2210/pdb4ys2/pdb
PDB entry 4ys2 coloured by chain, front view.
PDB entry 4ys2 coloured by chain, side view.
PDB entry 4ys2 coloured by chain, top view.
Source organism: Staphylococcus aureus
Entry authors: Chin KH, Chou SH

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173488 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sodium:proton antiporter Chains: A, B
Molecule details ›
Chains: A, B
Length: 84 amino acids
Theoretical weight: 10.06 KDa
Source organism: Staphylococcus aureus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2FZQ4 (Residues: 531-614; Coverage: 14%)
Gene name: SAOUHSC_00946
Sequence domains: TrkA-C domain
Structure domains: Regulator of K+ conductance, C-terminal domain

Ligands and Environments

1 bound ligand:
Ligand 2BA 1 x 2BA
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL12B2
Spacegroup: P212121
Unit cell:
a: 41.195Å b: 45.843Å c: 69.79Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.236 0.229 0.25
Expression system: Escherichia coli

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