› 7zpr

Electron Microscopy
3.56Å resolution

KtrAB complex with N-terminal deletion of KtrB 1-19

Released:
DOI: 10.2210/pdb7zpr/pdb
PDB entry 7zpr coloured by chain, front view.
PDB entry 7zpr coloured by chain, side view.
PDB entry 7zpr coloured by chain, top view.
Source organism: Vibrio alginolyticus
Entry authors: Vonck J, Stautz J
Related structures: EMD-14862

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-215383 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ktr system potassium uptake protein A Chains: A, B, D, E, F, H, J, L
Molecule details ›
Chains: A, B, D, E, F, H, J, L
Length: 220 amino acids
Theoretical weight: 23.84 KDa
Source organism: Vibrio alginolyticus
Expression system: Escherichia coli
UniProt:
  • Canonical: O87952 (Residues: 1-220; Coverage: 100%)
Gene name: ktrA
Sequence domains:
Ktr system potassium uptake protein B Chains: C, G, I, M
Molecule details ›
Chains: C, G, I, M
Length: 436 amino acids
Theoretical weight: 47.41 KDa
Source organism: Vibrio alginolyticus
Expression system: Escherichia coli
UniProt:
  • Canonical: O87953 (Residues: 20-455; Coverage: 96%)
Gene name: ktrB
Sequence domains: Cation transport protein

Ligands and Environments

3 bound ligands:
Ligand MG 8 x MG
Ligand ADP 8 x ADP
Ligand K 4 x K
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.56Å
Relevant EMDB volumes: EMD-14862
Expression system: Escherichia coli

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