2026-06-10 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY RCSB RCSB 2026-03-16 2026-06-10 2026-06-10 2026-06-10 Other private UCD Hellman Foundation United States Other government S2C2 C-S2C-ST-CA237 United States Composite map of Macrocystis pyrifera PSI-FCP supercomplex Maturana P Maldonado M Photosystem I, Brown algae, Macrocystis pyrifera, PHOTOSYNTHESIS Weissman JD Maturana P Oung HMO Riddle R Wyatt G Dubinin VGT Zerbe P Maldonado M Structure of giant kelp Photosystem I-FCP uncovers drivers of antenna evolution across the red lineage. Nat Commun UK 17 2026 42168190 doi:10.1038/s41467-026-73499-x 2041-1723 EMD-72805 focused EM volume EMD-72806 focused EM volume EMD-72807 focused EM volume EMD-72808 focused EM volume EMD-72809 focused EM volume EMD-72810 focused EM volume EMD-72811 focused EM volume EMD-72812 focused EM volume EMD-72813 focused EM volume EMD-72814 focused EM volume EMD-72816 focused EM volume EMD-72817 focused EM volume EMD-72818 focused EM volume EMD-72819 focused EM volume EMD-72820 focused EM volume EMD-72821 focused EM volume EMD-72822 focused EM volume EMD-72824 focused EM volume EMD-75351 focused EM volume EMD-76202 consensus EM volume EMDB EMD-76146 associated EM volume EMDB EMD-72805 focused EM volume EMDB EMD-72806 focused EM volume EMDB EMD-72807 focused EM volume EMDB EMD-72808 focused EM volume EMDB EMD-72809 focused EM volume EMDB EMD-72810 focused EM volume EMDB EMD-72811 focused EM volume EMDB EMD-72812 focused EM volume EMDB EMD-72813 focused EM volume EMDB EMD-72814 focused EM volume EMDB EMD-72816 focused EM volume EMDB EMD-72817 focused EM volume EMDB EMD-72818 focused EM volume EMDB EMD-72819 focused EM volume EMDB EMD-72820 focused EM volume EMDB EMD-72821 focused EM volume EMDB EMD-72822 focused EM volume EMDB EMD-72824 focused EM volume EMDB EMD-75351 focused EM volume EMDB EMD-76202 consensus EM volume Photosystem I from Macrocystis pyrifera Photosystem I from Macrocystis pyrifera 0 Macrocystis pyrifera singleParticle particle 7.5 15.0 HEPES HEPES 20.0 KCl Potassium chloride 5.0 NaCl Sodium chloride 0.01 C56H92O25 GDN 0.1 Digitonin Digitonin Quantifoil R1.2/1.3 COPPER 300 CARBON HOLEY ARRAY 20.0 ETHANE 90
1 mg/mL of Chl
 TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 1.0 2.0 FEI FALCON IV (4k x 4k) 1 15690 4.95 50.0 1 PHASE FLIPPING AND AMPLITUDE CORRECTION 2.47 FSC 0.143 CUT-OFF cryoSPARC 4.5.1
Composite cryo-EM map of the Macrocystis pyrifera photosystem I-FCP supercomplex generated by merging locally refined reconstructions. The global resolution is 2.47 A based on the FSC 0.143 criterion, with local resolution ranging from 2.47 to 5.21 A.
133000 MAXIMUM LIKELIHOOD PROJECTION MATCHING emd_76146.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 212 184 95 0 0 0 95 184 212 115.615 223.92801 258.004 90.0 90.0 90.0 Z Y X -3.920826 6.4736104 0.08357601 0.4433441 1.217 1.217 1.217 0.45 AUTHOR Composite map of Macrocystis pyrifera photosystem I - FCP supercomplex. Local resolution ranging from 2.47 to 5.21 A.