7agv

X-ray diffraction
1.85Å resolution

High-resolution structure of the K+/H+ antiporter subunit KhtT in complex with c-di-AMP

Released:

Function and Biology Details

Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
K(+)/H(+) antiporter subunit KhtT Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 168 amino acids
Theoretical weight: 18.94 KDa
Source organism: Bacillus subtilis subsp. subtilis str. 168
Expression system: Escherichia coli
UniProt:
  • Canonical: O07535 (Residues: 2-165; Coverage: 99%)
Gene names: BSU09860, khtT, yhaT
Sequence domains: TrkA-C domain

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALBA BEAMLINE XALOC
Spacegroup: P21
Unit cell:
a: 72.945Å b: 127.598Å c: 81.881Å
α: 90° β: 95.8° γ: 90°
R-values:
R R work R free
0.206 0.204 0.242
Expression system: Escherichia coli