› 6aal

X-ray diffraction
2.6Å resolution

Crystal Structure of putative amino acid binding periplasmic ABC transporter protein from Candidatus Liberibacter asiaticus in complex with Arginine

Released:
DOI: 10.2210/pdb6aal/pdb
PDB entry 6aal coloured by chain, front view.
PDB entry 6aal coloured by chain, side view.
PDB entry 6aal coloured by chain, top view.
Source organism: Candidatus Liberibacter asiaticus str. psy62
Primary publication:
Crystal structures of a putative periplasmic cystine-binding protein from Candidatus Liberibacter asiaticus: insights into an adapted mechanism of ligand binding.
Kumar P, Kesari P, Kokane S, Ghosh DK, Kumar P, Sharma AK
FEBS J 286 3450-3472 (2019)
PMID: 31063259

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-111648 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Solute-binding protein family 3/N-terminal domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 241 amino acids
Theoretical weight: 27.62 KDa
Source organism: Candidatus Liberibacter asiaticus str. psy62
Expression system: Escherichia coli
UniProt:
  • Canonical: C6XGT2 (Residues: 35-274; Coverage: 88%)
Gene name: CLIBASIA_05070
Sequence domains: Bacterial extracellular solute-binding proteins, family 3

Ligands and Environments

4 bound ligands:
Ligand EDO 11 x EDO
Ligand SO4 4 x SO4
Ligand ARG 1 x ARG
Ligand ACT 5 x ACT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P212121
Unit cell:
a: 46.342Å b: 86Å c: 123.832Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.2 0.29
Expression system: Escherichia coli

Quick links

Citations

1 citations in other articles

The Staphylococcus aureus Cystine Transporters TcyABC and TcyP Facilitate Nutrient Sulfur Acquisition during Infection.
Lensmire et al. (2020)

1 mention without citation

Huanglongbing Pandemic: Current Challenges and Emerging Management Strategies.
Ghosh et al. (2022)