PMID- 27936653 OWN - NLM STAT- MEDLINE DCOM- 20170825 LR - 20170825 IS - 1520-5126 (Electronic) IS - 0002-7863 (Linking) VI - 139 IP - 1 DP - 2017 Jan 11 TI - Identifying Glyceraldehyde 3-Phosphate Dehydrogenase as a Cyclic Adenosine Diphosphoribose Binding Protein by Photoaffinity Protein-Ligand Labeling Approach. PG - 156-170 LID - 10.1021/jacs.6b08088 [doi] AB - Cyclic adenosine diphosphoribose (cADPR), an endogenous nucleotide derived from nicotinamide adenine dinucleotide (NAD(+)), mobilizes Ca(2+) release from endoplasmic reticulum (ER) via ryanodine receptors (RyRs), yet the bridging protein(s) between cADPR and RyRs remain(s) unknown. Here we synthesized a novel photoaffinity labeling (PAL) cADPR agonist, PAL-cIDPRE, and subsequently applied it to purify its binding proteins in human Jurkat T cells. We identified glyceraldehyde 3-phosphate dehydrogenase (GAPDH) as one of the cADPR binding protein(s), characterized the binding affinity between cADPR and GAPDH in vitro by surface plasmon resonance (SPR) assay, and mapped cADPR's binding sites in GAPDH. We further demonstrated that cADPR induces the transient interaction between GAPDH and RyRs in vivo and that GAPDH knockdown abolished cADPR-induced Ca(2+) release. However, GAPDH did not catalyze cADPR into any other known or novel compound(s). In summary, our data clearly indicate that GAPDH is the long-sought-after cADPR binding protein and is required for cADPR-mediated Ca(2+) mobilization from ER via RyRs. FAU - Zhang, Kehui AU - Zhang K AD - State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University , Beijing 100191, China. AD - Department of Biomedical Sciences, City University of Hong Kong , Hong Kong, China. FAU - Sun, Wei AU - Sun W AD - Department of Biomedical Sciences, City University of Hong Kong , Hong Kong, China. AD - Department of Biology and Shenzhen Key Laboratory of Cell Microenvironment, South University of Science and Technology of China , Shenzhen 518052, China. FAU - Huang, Lihong AU - Huang L AD - Department of Biomedical Sciences, City University of Hong Kong , Hong Kong, China. FAU - Zhu, Kaiyuan AU - Zhu K AD - Department of Biomedical Sciences, City University of Hong Kong , Hong Kong, China. FAU - Pei, Fen AU - Pei F AD - State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University , Beijing 100191, China. FAU - Zhu, Longchao AU - Zhu L AD - Department of Biomedical Sciences, City University of Hong Kong , Hong Kong, China. FAU - Wang, Qian AU - Wang Q AD - Department of Biomedical Sciences, City University of Hong Kong , Hong Kong, China. FAU - Lu, Yingying AU - Lu Y AD - Department of Biomedical Sciences, City University of Hong Kong , Hong Kong, China. FAU - Zhang, Hongmin AU - Zhang H AD - Department of Biology and Shenzhen Key Laboratory of Cell Microenvironment, South University of Science and Technology of China , Shenzhen 518052, China. FAU - Jin, Hongwei AU - Jin H AD - State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University , Beijing 100191, China. FAU - Zhang, Li-He AU - Zhang LH AD - State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University , Beijing 100191, China. FAU - Zhang, Liangren AU - Zhang L AD - State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University , Beijing 100191, China. FAU - Yue, Jianbo AU - Yue J AUID- ORCID: 0000-0001-6384-5447 AD - Department of Biomedical Sciences, City University of Hong Kong , Hong Kong, China. LA - eng PT - Journal Article DEP - 20161223 PL - United States TA - J Am Chem Soc JT - Journal of the American Chemical Society JID - 7503056 RN - 0 (Carrier Proteins) RN - 0 (Ligands) RN - 0 (Photoaffinity Labels) RN - 20762-30-5 (Adenosine Diphosphate Ribose) RN - EC 1.2.1.- (Glyceraldehyde-3-Phosphate Dehydrogenases) SB - IM MH - Adenosine Diphosphate Ribose/chemistry/*metabolism MH - Carrier Proteins/chemistry/*metabolism MH - Cells, Cultured MH - Cloning, Molecular MH - Glyceraldehyde-3-Phosphate Dehydrogenases/chemistry/genetics/*metabolism MH - Humans MH - Jurkat Cells MH - Ligands MH - Models, Molecular MH - Molecular Conformation MH - Photoaffinity Labels/chemistry/*metabolism EDAT- 2016/12/13 06:00 MHDA- 2017/08/26 06:00 CRDT- 2016/12/13 06:00 PHST- 2016/12/13 06:00 [pubmed] PHST- 2017/08/26 06:00 [medline] PHST- 2016/12/13 06:00 [entrez] AID - 10.1021/jacs.6b08088 [doi] PST - ppublish SO - J Am Chem Soc. 2017 Jan 11;139(1):156-170. doi: 10.1021/jacs.6b08088. Epub 2016 Dec 23.