Activation of RuBisCO (ribulose-1,5-bisphosphate carboxylase/oxygenase; EC 4.1.1.39) involves the ATP-dependent carboxylation of the epsilon-amino group of lysine leading to a carbamate structure. Ribulose bisphosphate carboxylase/oxygenase activase, chloroplastic MATAVSTVGAATRAPLNLNGSSAGASVPTSGFLGSSLKKHTNVRFPSSSRTTSMTVKAAENEEKNTDKWAHLAKDFSDDQLDIRRGKGMVDSLFQAPADAGTHVPIQSSFEYESQGLRKYDIDNMLGDFYIAPAFMDKLVVHITKNFLNLPNIKIPLILGVWGGKGQGKSFQCELVFAKLGINPIMMSAGELESGNAGEPAKLIRQRYREAADLIAKGKMCALFINDLEPGAGRMGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMYNKQDNARVPIIVTGNDFSTLYAPLIRDGRMEKFYWAPTREDRIGVCTGIFKTDKVPAEHVVKLVDAFPGQSIDFFGALRARVYHDEVRKWVNSVGVDNVGKKLVNSKDGPPVFEQPEMTLQKLMEYGNMLVQEQENVKRVQLADQYMSSAALGDANKDAIDRGTFFGKAAQQVSLPVAQGCTDPEAKNYDPTARSDDGSCTYNL RCA_SPIOL 472