PMID- 37709188 OWN - NLM STAT- MEDLINE DCOM- 20240221 LR - 20240221 IS - 1638-6183 (Electronic) IS - 0300-9084 (Linking) VI - 218 DP - 2024 Mar TI - Structure of glyceraldehyde-3-phosphate dehydrogenase from Paracoccidioides lutzii in complex with an aldonic sugar acid. PG - 20-33 LID - S0300-9084(23)00240-7 [pii] LID - 10.1016/j.biochi.2023.09.013 [doi] AB - The pathogen Paracoccidioides lutzii (Pb01) is found in South America countries Colombia, Ecuador, Venezuela and Brazil, especially in the central, west, and north regions of the latter. It belongs to the Ajellomycetaceae family, Onygenales order, and is typically thermodimorphic, presenting yeast cells when it grows in animal tissues, but mycelia when in the environment, where it produces the infectious propagule. This fungus is one of the etiologic agents of Paracoccidioidomycosis (PCM), the most important endemic fungal infection in Latin America. Investigations on its genome have contributed to a better understanding about its metabolism and revealed the complexity of several metabolic glycolytic pathways. Glyceraldehyde-3-Phosphate Dehydrogenase from Paracoccidioides lutzii (PlGAPDH) is considered a moonlighting protein and participates in several biological processes of this pathogen. The enzyme was expressed and purified, as seen in SDS-PAGE gel, crystallized and had its three dimensional structure (3D) determined in complex with NAD(+), a sulphate ion and d-galactonic acid, therefore, a type of 'GAA site'. It is the first GAPDH structure to show this chemical type in this site and how this protein can bind an acid derived from oxidation of a linear hexose. CI - Copyright (c) 2023 Elsevier B.V. and Societe Francaise de Biochimie et Biologie Moleculaire (SFBBM). All rights reserved. FAU - Hernandez-Prieto, Jonathan Heiler AU - Hernandez-Prieto JH AD - Department of Chemistry, State University of Ponta Grossa, Ponta Grossa, PR, 84030-900, Brazil. FAU - Martini, Viviane Paula AU - Martini VP AD - Federal Institute of Parana-Campus Irati, Irati, PR, 84507-302, Brazil. FAU - Iulek, Jorge AU - Iulek J AD - Department of Chemistry, State University of Ponta Grossa, Ponta Grossa, PR, 84030-900, Brazil. Electronic address: iulek@uepg.br. LA - eng PT - Journal Article DEP - 20230912 PL - France TA - Biochimie JT - Biochimie JID - 1264604 RN - 0 (Sugars) RN - Paracoccidioides lutzii SB - IM MH - Animals MH - *Paracoccidioides/genetics MH - *Paracoccidioidomycosis/epidemiology/microbiology MH - Brazil/epidemiology MH - Sugars OTO - NOTNLM OT - GAA site OT - Glyceraldehyde-3-phosphate dehydrogenase OT - Paracoccidioides lutzii OT - Paracoccidioidomycosis OT - d-galactonic acid COIS- Declaration of competing interest We have no conflict of interest to declare. EDAT- 2023/09/15 00:42 MHDA- 2024/02/21 11:15 CRDT- 2023/09/14 19:18 PHST- 2023/02/19 00:00 [received] PHST- 2023/07/23 00:00 [revised] PHST- 2023/09/11 00:00 [accepted] PHST- 2024/02/21 11:15 [medline] PHST- 2023/09/15 00:42 [pubmed] PHST- 2023/09/14 19:18 [entrez] AID - S0300-9084(23)00240-7 [pii] AID - 10.1016/j.biochi.2023.09.013 [doi] PST - ppublish SO - Biochimie. 2024 Mar;218:20-33. doi: 10.1016/j.biochi.2023.09.013. Epub 2023 Sep 12.