PMID- 37417004 OWN - NLM STAT- MEDLINE DCOM- 20231030 LR - 20231103 IS - 1738-8872 (Electronic) IS - 1017-7825 (Print) IS - 1017-7825 (Linking) VI - 33 IP - 10 DP - 2023 Oct 28 TI - Crystal Structures of 6-Phosphogluconate Dehydrogenase from Corynebacterium glutamicum. PG - 1361-1369 LID - 10.4014/jmb.2305.05002 [doi] AB - Corynebacterium glutamicum (C. glutamicum) has been considered a very important and meaningful industrial microorganism for the production of amino acids worldwide. To produce amino acids, cells require nicotinamide adenine dinucleotide phosphate (NADPH), which is a biological reducing agent. The pentose phosphate pathway (PPP) can supply NADPH in cells via the 6-phosphogluconate dehydrogenase (6PGD) enzyme, which is an oxidoreductase that converts 6-phosphogluconate (6PG) to ribulose 5-phosphate (Ru5P), to produce NADPH. In this study, we identified the crystal structure of 6PGD_apo and 6PGD_NADP from C. glutamicum ATCC 13032 (Cg6PGD) and reported our biological research based on this structure. We identified the substrate binding site and co-factor binding site of Cg6PGD, which are crucial for understanding this enzyme. Based on the findings of our research, Cg6PGD is expected to be used as a NADPH resource in the food industry and as a drug target in the pharmaceutical industry. FAU - Yu, Hyeonjeong AU - Yu H AD - School of Life Sciences, BK21 FOUR KNU Creative BioResearch Group, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Hong, Jiyeon AU - Hong J AD - KNU Institute for Microorganisms, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Seok, Jihye AU - Seok J AD - School of Life Sciences, BK21 FOUR KNU Creative BioResearch Group, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Seu, Young-Bae AU - Seu YB AD - School of Life Sciences, BK21 FOUR KNU Creative BioResearch Group, Kyungpook National University, Daegu 41566, Republic of Korea. AD - KNU Institute for Microorganisms, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Kim, Il-Kwon AU - Kim IK AD - KNU Institute for Microorganisms, Kyungpook National University, Daegu 41566, Republic of Korea. FAU - Kim, Kyung-Jin AU - Kim KJ AD - School of Life Sciences, BK21 FOUR KNU Creative BioResearch Group, Kyungpook National University, Daegu 41566, Republic of Korea. AD - KNU Institute for Microorganisms, Kyungpook National University, Daegu 41566, Republic of Korea. LA - eng PT - Journal Article DEP - 20230627 PL - Korea (South) TA - J Microbiol Biotechnol JT - Journal of microbiology and biotechnology JID - 9431852 RN - 53-59-8 (NADP) RN - EC 1.1.1.43 (Phosphogluconate Dehydrogenase) RN - 0 (Amino Acids) SB - IM MH - *Corynebacterium glutamicum/metabolism MH - NADP/metabolism MH - Phosphogluconate Dehydrogenase/metabolism MH - Pentose Phosphate Pathway MH - Amino Acids/metabolism PMC - PMC10619557 OTO - NOTNLM OT - 6-Phosphogluconate dehydrogenase OT - 6-phosphogluconate OT - Corynebacterium glutamicum OT - crystal structure OT - nicotinamide adenine dinucleotide phosphate EDAT- 2023/07/07 06:42 MHDA- 2023/10/30 06:46 PMCR- 2023/06/27 CRDT- 2023/07/07 04:33 PHST- 2023/05/04 00:00 [received] PHST- 2023/06/11 00:00 [revised] PHST- 2023/06/16 00:00 [accepted] PHST- 2023/10/30 06:46 [medline] PHST- 2023/07/07 06:42 [pubmed] PHST- 2023/07/07 04:33 [entrez] PHST- 2023/06/27 00:00 [pmc-release] AID - jmb.2305.05002 [pii] AID - jmb-33-10-1361 [pii] AID - 10.4014/jmb.2305.05002 [doi] PST - ppublish SO - J Microbiol Biotechnol. 2023 Oct 28;33(10):1361-1369. doi: 10.4014/jmb.2305.05002. Epub 2023 Jun 27.