› 7u1b

X-ray diffraction
2.62Å resolution

Crystal structure of EstG in complex with tantalum cluster

Released:
DOI: 10.2210/pdb7u1b/pdb
PDB entry 7u1b coloured by chain, front view.
PDB entry 7u1b coloured by chain, side view.
PDB entry 7u1b coloured by chain, top view.
Source organism: Caulobacter vibrioides
Primary publication:
EstG is a novel esterase required for cell envelope integrity in Caulobacter.
Daitch AK, Orsburn BC, Chen Z, Alvarez L, Eberhard CD, Sundararajan K, Zeinert R, Kreitler DF, Jakoncic J, Chien P, Cava F, Gabelli SB, Goley ED
Curr Biol (2022)
PMID: 36516849

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-189498 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-lactamase-related domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 469 amino acids
Theoretical weight: 49.92 KDa
Source organism: Caulobacter vibrioides
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9A800 (Residues: 29-490; Coverage: 94%)
Gene name: CC_1567
Sequence domains: Beta-lactamase

Ligands and Environments

4 bound ligands:
Ligand TBR 1 x TBR
Ligand BCN 1 x BCN
Ligand TRS 1 x TRS
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: OTHER
Spacegroup: P41
Unit cell:
a: 111.765Å b: 111.765Å c: 57.429Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.19 0.234
Expression system: Escherichia coli

Quick links

Citations

1 citations in other articles

Periplasmic β-glucosidase BglX from E. coli demonstrates greater activity towards galactose-containing substrates.
Ngo et al. (2023)