{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["287(7)"],"submitter":["Rudashevskaya EL"],"pubmed_abstract":["Phosphorylation is an important posttranslational modification of proteins in living cells and primarily serves regulatory purposes. Several methods were employed for isolating phosphopeptides from proteolytically digested plasma membranes of Arabidopsis thaliana. After a mass spectrometric analysis of the resulting peptides we could identify 10 different phosphorylation sites in plasma membrane H(+)-ATPases AHA1, AHA2, AHA3, and AHA4/11, five of which have not been reported before, bringing the total number of phosphosites up to 11, which is substantially higher than reported so far for any other P-type ATPase. Phosphosites were almost exclusively (9 of 10) in the terminal regulatory domains of the pumps. The AHA2 isoform was subsequently expressed in the yeast Saccharomyces cerevisiae. T"],"journal":["The Journal of biological chemistry"],"pagination":["4904-13"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC3281613"],"repository":["biostudies-literature"],"pubmed_title":["Phosphosite mapping of P-type plasma membrane H+-ATPase in homologous and heterologous environments."],"pmcid":["PMC3281613"],"pubmed_authors":["Palmgren MG","Fuglsang AT","Rudashevskaya EL","Jensen ON","Ye J"],"additional_accession":[]},"is_claimable":false,"name":"Phosphosite mapping of P-type plasma membrane H+-ATPase in homologous and heterologous environments.","description":"Phosphorylation is an important posttranslational modification of proteins in living cells and primarily serves regulatory purposes. Several methods were employed for isolating phosphopeptides from proteolytically digested plasma membranes of Arabidopsis thaliana. After a mass spectrometric analysis of the resulting peptides we could identify 10 different phosphorylation sites in plasma membrane H(+)-ATPases AHA1, AHA2, AHA3, and AHA4/11, five of which have not been reported before, bringing the total number of phosphosites up to 11, which is substantially higher than reported so far for any other P-type ATPase. Phosphosites were almost exclusively (9 of 10) in the terminal regulatory domains of the pumps. The AHA2 isoform was subsequently expressed in the yeast Saccharomyces cerevisiae. T","dates":{"release":"2012-01-01T00:00:00Z","publication":"2012 Feb","modification":"2025-05-18T12:01:35.575Z","creation":"2025-05-18T12:01:35.575Z"},"accession":"S-EPMC3281613","cross_references":{"pubmed":["22174420"],"doi":["10.1074/jbc.m111.307264","10.1074/jbc.M111.307264"]}}