{"_id":"Qut96qdD4CAiYr6LX","bibbaseid":"graa-hall-persson-schrder-highresolutionmodelofarabidopsisphotosystemiirevealsthestructuralconsequencesofdigitoninextraction-2021","author_short":["Graça, A. T.","Hall, M.","Persson, K.","Schröder, W. P."],"bibdata":{"bibtype":"article","type":"article","title":"High-resolution model of Arabidopsis Photosystem II reveals the structural consequences of digitonin-extraction","volume":"11","copyright":"2021 The Author(s)","issn":"2045-2322","url":"https://www.nature.com/articles/s41598-021-94914-x","doi":"10/gmgjvj","abstract":"In higher plants, the photosynthetic process is performed and regulated by Photosystem II (PSII). Arabidopsis thaliana was the first higher plant with a fully sequenced genome, conferring it the status of a model organism; nonetheless, a high-resolution structure of its Photosystem II is missing. We present the first Cryo-EM high-resolution structure of Arabidopsis PSII supercomplex with average resolution of 2.79 Å, an important model for future PSII studies. The digitonin extracted PSII complexes demonstrate the importance of: the LHG2630-lipid-headgroup in the trimerization of the light-harvesting complex II; the stabilization of the PsbJ subunit and the CP43-loop E by DGD520-lipid; the choice of detergent for the integrity of membrane protein complexes. Furthermore, our data shows at the anticipated Mn4CaO5-site a single metal ion density as a reminiscent early stage of Photosystem II photoactivation.","language":"en","number":"1","urldate":"2021-08-26","journal":"Scientific Reports","author":[{"propositions":[],"lastnames":["Graça"],"firstnames":["André","T."],"suffixes":[]},{"propositions":[],"lastnames":["Hall"],"firstnames":["Michael"],"suffixes":[]},{"propositions":[],"lastnames":["Persson"],"firstnames":["Karina"],"suffixes":[]},{"propositions":[],"lastnames":["Schröder"],"firstnames":["Wolfgang","P."],"suffixes":[]}],"month":"July","year":"2021","pages":"15534","bibtex":"@article{graca_high-resolution_2021,\n\ttitle = {High-resolution model of {Arabidopsis} {Photosystem} {II} reveals the structural consequences of digitonin-extraction},\n\tvolume = {11},\n\tcopyright = {2021 The Author(s)},\n\tissn = {2045-2322},\n\turl = {https://www.nature.com/articles/s41598-021-94914-x},\n\tdoi = {10/gmgjvj},\n\tabstract = {In higher plants, the photosynthetic process is performed and regulated by Photosystem II (PSII). Arabidopsis thaliana was the first higher plant with a fully sequenced genome, conferring it the status of a model organism; nonetheless, a high-resolution structure of its Photosystem II is missing. We present the first Cryo-EM high-resolution structure of Arabidopsis PSII supercomplex with average resolution of 2.79 Å, an important model for future PSII studies. The digitonin extracted PSII complexes demonstrate the importance of: the LHG2630-lipid-headgroup in the trimerization of the light-harvesting complex II; the stabilization of the PsbJ subunit and the CP43-loop E by DGD520-lipid; the choice of detergent for the integrity of membrane protein complexes. Furthermore, our data shows at the anticipated Mn4CaO5-site a single metal ion density as a reminiscent early stage of Photosystem II photoactivation.},\n\tlanguage = {en},\n\tnumber = {1},\n\turldate = {2021-08-26},\n\tjournal = {Scientific Reports},\n\tauthor = {Graça, André T. and Hall, Michael and Persson, Karina and Schröder, Wolfgang P.},\n\tmonth = jul,\n\tyear = {2021},\n\tpages = {15534},\n}\n\n\n\n","author_short":["Graça, A. T.","Hall, M.","Persson, K.","Schröder, W. P."],"key":"graca_high-resolution_2021","id":"graca_high-resolution_2021","bibbaseid":"graa-hall-persson-schrder-highresolutionmodelofarabidopsisphotosystemiirevealsthestructuralconsequencesofdigitoninextraction-2021","role":"author","urls":{"Paper":"https://www.nature.com/articles/s41598-021-94914-x"},"metadata":{"authorlinks":{}},"downloads":2},"bibtype":"article","biburl":"https://bibbase.org/zotero/upscpub","dataSources":["fvfkWcShg3Mybjoog","Tu3jPdZyJF3j547xT","9cGcv2t8pRzC92kzs","3zTPPmKj8BiTcpc6C"],"keywords":[],"search_terms":["high","resolution","model","arabidopsis","photosystem","reveals","structural","consequences","digitonin","extraction","graça","hall","persson","schröder"],"title":"High-resolution model of Arabidopsis Photosystem II reveals the structural consequences of digitonin-extraction","year":2021,"downloads":2}