A single mutation in the active site swaps the substrate specificity of N-acetyl-L-ornithine transcarbamylase and N-succinyl-L-ornithine transcarbamylase.
PDB-2g7m: Crystal structure of B. fragilis N-succinylornithine transcarbamylase P90E mutant complexed with carbamoyl phosphate and N-acetylnorvaline 手法: X-RAY DIFFRACTION / 解像度: 2.9 Å
PDB-3l02: Crystal structure of N-acetyl-L-ornithine transcarbamylase E92A mutant complexed with carbamyl phosphate and N-succinyl-L-norvaline 手法: X-RAY DIFFRACTION / 解像度: 2.3 Å
PDB-3l04: Crystal structure of N-acetyl-L-ornithine transcarbamylase E92P mutant complexed with carbamyl phosphate and N-succinyl-L-norvaline 手法: X-RAY DIFFRACTION / 解像度: 2.5 Å
PDB-3l05: Crystal structure of N-acetyl-L-ornithine transcarbamylase E92S mutant complexed with carbamyl phosphate and N-succinyl-L-norvaline 手法: X-RAY DIFFRACTION / 解像度: 2.8 Å
PDB-3l06: Crystal structure of N-acetyl-L-ornithine transcarbamylase E92V mutant complexed with carbamyl phosphate and N-succinyl-L-norvaline 手法: X-RAY DIFFRACTION / 解像度: 2.81 Å