› 7b4i

X-ray diffraction
1.7Å resolution

Thermostable omega transaminase PjTA-R6 variant W58G engineered for asymmetric synthesis of enantiopure bulky amines

Released:
DOI: 10.2210/pdb7b4i/pdb
PDB entry 7b4i coloured by chain, front view.
PDB entry 7b4i coloured by chain, side view.
PDB entry 7b4i coloured by chain, top view.
Source organism: Pseudomonas sp.
Primary publication:
Computational Redesign of an ω-Transaminase from Pseudomonas jessenii for Asymmetric Synthesis of Enantiopure Bulky Amines.
Meng Q, Ramírez-Palacios C, Capra N, Hooghwinkel ME, Thallmair S, Rozeboom HJ, Thunnissen AWH, Wijma HJ, Marrink SJ, Janssen DB
ACS Catal 11 10733-10747 (2021)
PMID: 34504735

Function and Biology Details

Biochemical function:
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-168031 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aspartate aminotransferase family protein Chains: AAA, BBB
Molecule details ›
Chains: AAA, BBB
Length: 464 amino acids
Theoretical weight: 50.63 KDa
Source organism: Pseudomonas sp.
Expression system: Escherichia coli BL21(DE3)

Ligands and Environments

2 bound ligands:
Ligand PLP 2 x PLP
Ligand SIN 1 x SIN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: P43
Unit cell:
a: 97.784Å b: 97.784Å c: 119.899Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.174 0.173 0.191
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

5 citation in other articles

Computation-Aided Engineering of Cytochrome P450 for the Production of Pravastatin.
Ashworth et al. (2022)
4 more