› 7qsq

X-ray diffraction
1.79Å resolution

Permutated N-terminal lobe of the ribose binding protein from Thermotoga maritima

Released:
DOI: 10.2210/pdb7qsq/pdb
PDB entry 7qsq coloured by chain, front view.
PDB entry 7qsq coloured by chain, side view.
PDB entry 7qsq coloured by chain, top view.
Source organism: Thermotoga maritima
Primary publication:
Structures of permuted halves of a modern ribose-binding protein.
Michel F, Shanmugaratnam S, Romero-Romero S, Höcker B
Acta Crystallogr D Struct Biol 79 40-49 (2023)
PMID: 36601806

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-194680 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periplasmic binding protein domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 138 amino acids
Theoretical weight: 15.2 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9X053 (Residues: 30-134, 273-292; Coverage: 42%)
Gene name: TM_0958
Sequence domains: Periplasmic binding protein domain

Ligands and Environments

3 bound ligands:
Ligand SO4 2 x SO4
Ligand EDO 12 x EDO
Ligand PGE 1 x PGE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P21
Unit cell:
a: 55.37Å b: 62.77Å c: 76.26Å
α: 90° β: 102.09° γ: 90°
R-values:
R R work R free
0.193 0.191 0.239
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

1 citations in other articles

Retracing the evolution of a modern periplasmic binding protein.
Michel et al. (2023)

1 mention without citation

Structures of permuted halves of a modern ribose-binding protein.
Michel et al. (2023)