Structure of a phosphodiesterase from Streptomyces sanglieri with a novel C-terminal domain.
Murayama, K., Hosaka, T., Shirouzu, M., Sugimori, D.(2024) Biochem Biophys Res Commun 708: 149784-149784
- PubMed: 38503170 
- DOI: https://doi.org/10.1016/j.bbrc.2024.149784
- Primary Citation of Related Structures:  
8YK5 - PubMed Abstract: 
A glycerophosphoethanolamine ethanolaminephosphodiesterase (GPE-EP) from Streptomyces sanglieri hydrolyzes glycerophosphoethanolamine to phosphoethanolamine and glycerol. The structure of GPE-EP was determined by the molecular replacement method using a search model generated with AlphaFold2. This structure includes the entire length of the mature protein and it is composed of an N-terminal domain and a novel C-terminal domain connected to a flexible linker. The N-terminal domain is the catalytic domain containing calcium ions at the catalytic site. Coordination bonds were observed between five amino acid residues and glycerol. Although the function of the C-terminal domain is currently unknown, inter-domain interactions between the N- and C-terminal domains may contribute to its relatively high thermostability.
- Division of Biomedical Measurements and Diagnostics, Graduate School of Biomedical Engineering, Tohoku University, Sendai, 980-8575, Japan; Laboratory for Protein Functional and Structural Biology, RIKEN Center for Biosystems Dynamics Research, Yokohama, 230-0045, Japan. Electronic address: kazutaka.murayama.d4@tohoku.ac.jp.
Organizational Affiliation: 
















