Anti-Stokes fluorescence excitation reveals conformational mobility of the C-phycocyanin chromophores

Tsoraev G, Protasova E, Klimanova E, Ryzhykau Y, Kuklin A, Semenov Y, Ge B, Li W, Qin S, Friedrich T, Sluchanko N, Maksimov E
Structural Dynamics 9(5):054701 (2022 Sep)

doi: 10.1063/4.0000164

Submitted to SASBDB: 2022 Jun 14 Published in SASBDB: 2022 Sep 3

SASDPA4 – SAXS data for the trimeric C-phycocyanin Sample: C-phycocyanin alpha subunit trimer, 53 kDa Arthrospira platensis protein C-phycocyanin beta subunit trimer, 54 kDa Arthrospira platensis protein Buffer: 150 mM NaCl, 20 mM Tris, pH: 7.6 Experiment: SAXS data collected at Rigaku MicroMax 007-HF, Moscow Institute of Physics and Technology (MIPT) on 2022 Apr 14 RgGuinier 3.9 nm Dmax 13.2 nm VolumePorod 154 nm3

SASDPB4 – SAXS data for the C-phycocyanin in 8 M urea solution Sample: C-phycocyanin alpha subunit monomer, 18 kDa Arthrospira platensis protein C-phycocyanin beta subunit monomer, 18 kDa Arthrospira platensis protein Buffer: 8 M urea, 30 mM βME, pH: 7 Experiment: SAXS data collected at Rigaku MicroMax 007-HF, Moscow Institute of Physics and Technology (MIPT) on 2022 Apr 14 RgGuinier 6.6 nm Dmax 23.5 nm