2024-10-23 REL RCSB RCSB RCSB 2022-05-10 2022-07-20 2022-07-20 2024-10-23 Not funded Band 3-I-TM local refinement from erythrocyte ankyrin-1 complex consensus reconstruction Vallese F Kim K Yen LY Johnston JD Noble AJ Cali T Clarke OB Membrane Protein, Anion Exchange, Erythrocyte, Glycoprotein, TRANSPORT PROTEIN Vallese F Kim K Yen LY Johnston JD Noble AJ Cali T Clarke OB Architecture of the human erythrocyte ankyrin-1 complex. Nat.Struct.Mol.Biol. US 29 706 718 2022 35835865 doi:10.1038/s41594-022-00792-w 1545-9985 EMD-26943 other EM volume
composite map
 EMD-26874 other EM volume EMD-26886 other EM volume EMD-26916 other EM volume EMD-26917 other EM volume EMD-26918 other EM volume EMD-26919 other EM volume EMD-26944 other EM volume EMD-26948 other EM volume EMD-26949 other EM volume EMD-26950 other EM volume EMD-26951 other EM volume EMD-26952 other EM volume EMD-26953 other EM volume EMD-26954 other EM volume EMD-26955 other EM volume EMD-26956 other EM volume EMD-26958 other EM volume EMD-26960 other EM volume EMD-26965 other EM volume EMD-26974 other EM volume EMD-26972 other EM volume EMD-26973 other EM volume EMD-26975 other EM volume EMD-26979 other EM volume EMD-26978 other EM volume EMD-26988 other EM volume EMD-26982 other EM volume 7v07 FULLOVERLAP Ankyrin complex mixture purified from digitonin-solubilized erythrocyte ghost membranes Ankyrin complex mixture purified from digitonin-solubilized erythrocyte ghost membranes 0 1 2
Local refinement of Band 3-I from ankyrin complex consensus reconstruction
Homo sapiens Blood Erythrocytes Plasma membrane Glycophorin-A Homo sapiens Blood Erythrocytes 0.016348433 2 LEVO MYGKIIFVLLLSEIVSISASSTTGVAMHTSTSSSVTKSYISSQTNDTHKRDTYAATPRAHEVSEISVRTVYPPEEETGER VQLAHHFSEPEITLIIFGVMAGVIGTILLISYGIRRLIKKSPSDVKPLPSPDTDVPLSSVEIENPETSDQ P02724 Band 3 anion transport protein Homo sapiens Blood Erythrocytes 0.101883859 2 LEVO MEELQDDYEDMMEENLEQEEYEDPDIPESQMEEPAAHDTEATATDYHTTSHPGTHKVYVELQELVMDEKNQELRWMEAAR WVQLEENLGENGAWGRPHLSHLTFWSLLELRRVFTKGTVLLDLQETSLAGVANQLLDRFIFEDQIRPQDREELLRALLLK HSHAGELEALGGVKPAVLTRSGDPSQPLLPQHSSLETQLFCEQGDGGTEGHSPSGILEKIPPDSEATLVLVGRADFLEQP VLGFVRLQEAAELEAVELPVPIRFLFVLLGPEAPHIDYTQLGRAAATLMSERVFRIDAYMAQSRGELLHSLEGFLDCSLV LPPTDAPSEQALLSLVPVQRELLRRRYQSSPAKPDSSFYKGLDLNGGPDDPLQQTGQLFGGLVRDIRRRYPYYLSDITDA FSPQVLAAVIFIYFAALSPAITFGGLLGEKTRNQMGVSELLISTAVQGILFALLGAQPLLVVGFSGPLLVFEEAFFSFCE TNGLEYIVGRVWIGFWLILLVVLVVAFEGSFLVRFISRYTQEIFSFLISLIFIYETFSKLIKIFQDHPLQKTYNYNVLMV PKPQGPLPNTALLSLVLMAGTFFFAMMLRKFKNSSYFPGKLRRVIGDFGVPISILIMVLVDFFIQDTYTQKLSVPDGFKV SNSSARGWVIHPLGLRSEFPIWMMFASALPALLVFILIFLESQITTLIVSKPERKMVKGSGFHLDLLLVVGMGGVAALFG MPWLSATTVRSVTHANALTVMGKASTPGAAAQIQEVKEQRISGLLVAVLVGLSILMEPILSRIPLAVLFGIFLYMGVTSL SGIQLFDRILLLFKPPKYHPDVPYVKRVKTWRMHLFTGIQIICLAVLWVVKSTPASLALPFVLILTVPLRRVLLPLIFRN VELQCLDADDAKATFDEEEGRDEYDEVAMPV P02730 CHOLESTEROL 0.000386654 4 CLR DIUNDECYL PHOSPHATIDYL CHOLINE 0.000622834 2 PLC [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate 0.000746566 2 PIO singleParticle particle 8 7.4
Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL and 0.01% ( w/v glycyrrhizic acid was added immediately prior to vitrification.
 ETHANE 100 277 FEI VITROBOT MARK IV
4-6 seconds, wait time 30 seconds.
Ankyrin complex mixture purified from digitonin-solubilized erythrocyte ghost membranes
 FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 0.5 1.5 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GIF Bioquantum 20 GATAN K3 (6k x 4k) 2 14464 2.5 58.0
Two grids were imaged in a single session.
 1 Generated by stochastic gradient descent using ab intio reconstruction job type in cryoSPARC v3. BACK PROJECTION 2.8 FSC 0.143 CUT-OFF cryoSPARC 3 226351 MAXIMUM LIKELIHOOD cryoSPARC 3 MAXIMUM LIKELIHOOD cryoSPARC 3
After initial local refinement against the 710k consensus particle set, a round of 3D-variability analysis was run with a local mask to isolate a smaller particle set with locally improved resolution.
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