› 4fb4

X-ray diffraction
1.85Å resolution

The Structure of an ABC-Transporter Family Protein from Rhodopseudomonas palustris in Complex with Caffeic Acid

Released:
DOI: 10.2210/pdb4fb4/pdb
PDB entry 4fb4 coloured by chain, front view.
PDB entry 4fb4 coloured by chain, side view.
PDB entry 4fb4 coloured by chain, top view.
Source organism: Rhodopseudomonas palustris CGA009
Primary publication:
Structural and functional characterization of solute binding proteins for aromatic compounds derived from lignin: p-coumaric acid and related aromatic acids.
Tan K, Chang C, Cuff M, Osipiuk J, Landorf E, Mack JC, Zerbs S, Joachimiak A, Collart FR
Proteins 81 1709-26 (2013)
PMID: 23606130

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-179983 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Leucine-binding protein domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 362 amino acids
Theoretical weight: 39.16 KDa
Source organism: Rhodopseudomonas palustris CGA009
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6N8W4 (Residues: 26-385; Coverage: 100%)
Gene names: RPA1789, TX73_009200
Sequence domains: Periplasmic binding protein
Structure domains: Rossmann fold

Ligands and Environments

2 bound ligands:
Ligand DHC 1 x DHC
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 9 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 48.986Å b: 71.055Å c: 91.015Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.168 0.166 0.213
Expression system: Escherichia coli

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Citations

1 review citation

Bacterial catabolism of lignin-derived aromatics: New findings in a recent decade: Update on bacterial lignin catabolism.
Kamimura et al. (2017)
9 other articles

3 mentions without citation

The CouPSTU and TarPQM transporters in Rhodopseudomonas palustris: redundant, promiscuous uptake systems for lignin-derived aromatic substrates.
Salmon et al. (2013)
2 more