2025-05-21 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin em_software _em_admin.last_update _em_software.name STRUCTURE_SUMMARY chem_comp_atom chem_comp_bond em_admin em_software pdbx_entry_details pdbx_modification_feature _em_admin.last_update _em_software.name _pdbx_entry_details.has_protein_modification RCSB RCSB 2022-05-14 2022-07-20 2022-07-20 2025-05-21 Not funded Class 2 of erythrocyte ankyrin-1 complex (Composite map) Vallese F Kim K Yen LY Johnston JD Noble AJ Cali T Clarke OB Membrane Protein, Anion Exchange, Erythrocyte, Glycoprotein, TRANSPORT PROTEIN-STRUCTURAL PROTEIN complex 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-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-26940 other EM volume EMD-26943 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-26982 other EM volume 8cte FULLOVERLAP Class 1 of erythrocyte ankyrin complex (composite map) Class 1 of erythrocyte ankyrin complex (composite map) 0 1 2 3 4 5 6 7 Homo sapiens Ankyrin-1 Homo sapiens 0.206522625 1 LEVO MPYSVGFREADAATSFLRAARSGNLDKALDHLRNGVDINTCNQNGLNGLHLASKEGHVKMVVELLHKEIILETTTKKGNT ALHIAALAGQDEVVRELVNYGANVNAQSQKGFTPLYMAAQENHLEVVKFLLENGANQNVATEDGFTPLAVALQQGHENVV AHLINYGTKGKVRLPALHIAARNDDTRTAAVLLQNDPNPDVLSKTGFTPLHIAAHYENLNVAQLLLNRGASVNFTPQNGI TPLHIASRRGNVIMVRLLLDRGAQIETKTKDELTPLHCAARNGHVRISEILLDHGAPIQAKTKNGLSPIHMAAQGDHLDC VRLLLQYDAEIDDITLDHLTPLHVAAHCGHHRVAKVLLDKGAKPNSRALNGFTPLHIACKKNHVRVMELLLKTGASIDAV TESGLTPLHVASFMGHLPIVKNLLQRGASPNVSNVKVETPLHMAARAGHTEVAKYLLQNKAKVNAKAKDDQTPLHCAARI GHTNMVKLLLENNANPNLATTAGHTPLHIAAREGHVETVLALLEKEASQACMTKKGFTPLHVAAKYGKVRVAELLLERDA HPNAAGKNGLTPLHVAVHHNNLDIVKLLLPRGGSPHSPAWNGYTPLHIAAKQNQVEVARSLLQYGGSANAESVQGVTPLH LAAQEGHAEMVALLLSKQANGNLGNKSGLTPLHLVAQEGHVPVADVLIKHGVMVDATTRMGYTPLHVASHYGNIKLVKFL LQHQADVNAKTKLGYSPLHQAAQQGHTDIVTLLLKNGASPNEVSSDGTTPLAIAKRLGYISVTDVLKVVTDETSFVLVSD KHRMSFPETVDEILDVSEDEGEELISFKAERRDSRDVDEEKELLDFVPKLDQVVESPAIPRIPCAMPETVVIRSEEQEQA SKEYDEDSLIPSSPATETSDNISPVASPVHTGFLVSFMVDARGGSMRGSRHNGLRVVIPPRTCAAPTRITCRLVKPQKLS TPPPLAEEEGLASRIIALGPTGAQFLSPVIVEIPHFASHGRGDRELVVLRSENGSVWKEHRSRYGESYLDQILNGMDEEL GSLEELEKKRVCRIITTDFPLYFVIMSRLCQDYDTIGPEGGSLKSKLVPLVQATFPENAVTKRVKLALQAQPVPDELVTK LLGNQATFSPIVTVEPRRRKFHRPIGLRIPLPPSWTDNPRDSGEGDTTSLRLLCSVIGGTDQAQWEDITGTTKLVYANEC ANFTTNVSARFWLSDCPRTAEAVNFATLLYKELTAVPYMAKFVIFAKMNDPREGRLRCYCMTDDKVDKTLEQHENFVEVA RSRDIEVLEGMSLFAELSGNLVPVKKAAQQRSFHFQSFRENRLAMPVKVRDSSREPGGSLSFLRKAMKYEDTQHILCHLN ITMPPCAKGSGAEDRRRTPTPLALRYSILSESTPGSLSGTEQAEMKMAVISEHLGLSWAELARELQFSVEDINRIRVENP NSLLEQSVALLNLWVIREGQNANMENLYTALQSIDRGEIVNMLEGSGRQSRNLKPDRRHTDRDYSLSPSQMNGYSSLQDE LLSPASLGCALSSPLRADQYWNEVAVLDAIPLAATEHDTMLEMSDMQVWSAGLTPSLVTAEDSSLECSKAEDSDATGHEW KLEGALSEEPRGPELGSLELVEDDTVDSDATNGLIDLLEQEEGQRSEEKLPGSKRQDDATGAGQDSENEVSLVSGHQRGQ ARITHSPTVSQVTERSQDRLQDWDADGSIVSYLQDAAQGSWQEEVTQGPHSFQGTSTMTEGLEPGGSQEYEKVLVSVSEH TWTEQPEAESSQADRDRRQQGQEEQVQEAKNTFTQVVQGNEFQNIPGEQVTEEQFTDEQGNIVTKKIIRKVVRQIDLSSA DAAQEHEEVTVEGPLEDPSELEVDIDYFMKHSKDHTSTPNP P16157 Band 3 anion transport protein Homo sapiens 0.101883859 3 LEVO MEELQDDYEDMMEENLEQEEYEDPDIPESQMEEPAAHDTEATATDYHTTSHPGTHKVYVELQELVMDEKNQELRWMEAAR WVQLEENLGENGAWGRPHLSHLTFWSLLELRRVFTKGTVLLDLQETSLAGVANQLLDRFIFEDQIRPQDREELLRALLLK HSHAGELEALGGVKPAVLTRSGDPSQPLLPQHSSLETQLFCEQGDGGTEGHSPSGILEKIPPDSEATLVLVGRADFLEQP VLGFVRLQEAAELEAVELPVPIRFLFVLLGPEAPHIDYTQLGRAAATLMSERVFRIDAYMAQSRGELLHSLEGFLDCSLV LPPTDAPSEQALLSLVPVQRELLRRRYQSSPAKPDSSFYKGLDLNGGPDDPLQQTGQLFGGLVRDIRRRYPYYLSDITDA FSPQVLAAVIFIYFAALSPAITFGGLLGEKTRNQMGVSELLISTAVQGILFALLGAQPLLVVGFSGPLLVFEEAFFSFCE TNGLEYIVGRVWIGFWLILLVVLVVAFEGSFLVRFISRYTQEIFSFLISLIFIYETFSKLIKIFQDHPLQKTYNYNVLMV PKPQGPLPNTALLSLVLMAGTFFFAMMLRKFKNSSYFPGKLRRVIGDFGVPISILIMVLVDFFIQDTYTQKLSVPDGFKV SNSSARGWVIHPLGLRSEFPIWMMFASALPALLVFILIFLESQITTLIVSKPERKMVKGSGFHLDLLLVVGMGGVAALFG MPWLSATTVRSVTHANALTVMGKASTPGAAAQIQEVKEQRISGLLVAVLVGLSILMEPILSRIPLAVLFGIFLYMGVTSL SGIQLFDRILLLFKPPKYHPDVPYVKRVKTWRMHLFTGIQIICLAVLWVVKSTPASLALPFVLILTVPLRRVLLPLIFRN VELQCLDADDAKATFDEEEGRDEYDEVAMPV P02730 Protein 4.2 Homo sapiens 0.077096914 1 LEVO MGQALGIKSCDFQAARNNEEHHTKALSSRRLFVRRGQPFTIILYFRAPVRAFLPALKKVALTAQTGEQPSKINRTQATFP ISSLGDRKWWSAVVEERDAQSWTISVTTPADAVIGHYSLLLQVSGRKQLLLGQFTLLFNPWNREDAVFLKNEAQRMEYLL NQNGLIYLGTADCIQAESWDFGQFEGDVIDLSLRLLSKDKQVEKWSQPVHVARVLGALLHFLKEQRVLPTPQTQATQEGA LLNKRRGSVPILRQWLTGRGRPVYDGQAWVLAAVACTVLRCLGIPARVVTTFASAQGTGGRLLIDEYYNEEGLQNGEGQR GRIWIFQTSTECWMTRPALPQGYDGWQILHPSAPNGGGVLGSCDLVPVRAVKEGTLGLTPAVSDLFAAINASCVVWKCCE DGTLELTDSNTKYVGNNISTKGVGSDRCEDITQNYKYPEGSLQEKEVLERVEKEKMEREKDNGIRPPSLETASPLYLLLK APSSLPLRGDAQISVTLVNHSEQEKAVQLAIGVQAVHYNGVLAAKLWRKKLHLTLSANLEKIITIGLFFSNFERNPPENT FLRLTAMATHSESNLSCFAQEDIAICRPHLAIKMPEKAEQYQPLTASVSLQNSLDAPMEDCVISILGRGLIHRERSYRFR SVWPENTMCAKFQFTPTHVGLQRLTVEVDCNMFQNLTNYKSVTVVAPELSA P16452 Blood group Rh(CE) polypeptide Homo sapiens 0.045598917999999995 1 LEVO MSSKYPRSVRRCLPLWALTLEAALILLFYFFTHYDASLEDQKGLVASYQVGQDLTVMAALGLGFLTSNFRRHSWSSVAFN LFMLALGVQWAILLDGFLSQFPPGKVVITLFSIRLATMSAMSVLISAGAVLGKVNLAQLVVMVLVEVTALGTLRMVISNI FNTDYHMNLRHFYVFAAYFGLTVAWCLPKPLPKGTEDNDQRATIPSLSAMLGALFLWMFWPSVNSPLLRSPIQRKNAMFN TYYALAVSVVTAISGSSLAHPQRKISMTYVHSAVLAGGVAVGTSCHLIPSPWLAMVLGLVAGLISIGGAKCLPVCCNRVL GIHHISVMHSIFSLLGLLGEITYIVLLVLHTVWNGNGMIGFQVLLSIGELSLAIVIALTSGLLTGLLLNLKIWKAPHVAK YFDDQVFWKFPHLAVGF P18577 Ammonium transporter Rh type A Homo sapiens 0.044229629 2 LEVO MRFTFPLMAIVLEIAMIVLFGLFVEYETDQTVLEQLNITKPTDMGIFFELYPLFQDVHVMIFVGFGFLMTFLKKYGFSSV GINLLVAALGLQWGTIVQGILQSQGQKFNIGIKNMINADFSAATVLISFGAVLGKTSPTQMLIMTILEIVFFAHNEYLVS EIFKASDIGASMTIHAFGAYFGLAVAGILYRSGLRKGHENEESAYYSDLFAMIGTLFLWMFWPSFNSAIAEPGDKQCRAI VNTYFSLAACVLTAFAFSSLVEHRGKLNMVHIQNATLAGGVAVGTCADMAIHPFGSMIIGSIAGMVSVLGYKFLTPLFTT KLRIHDTCGVHNLHGLPGVVGGLAGIVAVAMGASNTSMAMQAAALGSSIGTAVVGGLMTGLILKLPLWGQPSDQNCYDDS VYWKVPKTR Q02094 Glycophorin-A Homo sapiens 0.016348433 2 LEVO MYGKIIFVLLLSEIVSISASSTTGVAMHTSTSSSVTKSYISSQTNDTHKRDTYAATPRAHEVSEISVRTVYPPEEETGER VQLAHHFSEPEITLIIFGVMAGVIGTILLISYGIRRLIKKSPSDVKPLPSPDTDVPLSSVEIENPETSDQ P02724 Aquaporin-1 Homo sapiens 0.02878832 4 LEVO MASEFKKKLFWRAVVAEFLATTLFVFISIGSALGFKYPVGNNQTAVQDNVKVSLAFGLSIATLAQSVGHISGAHLNPAVT LGLLLS(P1L)QISIFRALMYIIAQCVGAIVATAILSGITSSLTGNSLGRNDLADGVNSGQGLGIEIIGTLQLVLCVLAT TDRRRRDLGGSAPLAIGLSVALGHLLAIDYTGCGINPARSFGSAVITHNFSNHWIFWVGPFIGGALAVLIYDFILAPRSS DLTDRVKVWTSGQVEEYDLDADDINSRVEMKPK P29972 CHOLESTEROL 0.000386654 10 CLR Digitonin 0.0012293119999999998 2 AJP 2-acetamido-2-deoxy-beta-D-glucopyranose 0.000221208 2 NAG [(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
Patch CTF (cryoSPARC v3) followed by per particle defocus refinement and refinement of higher order aberrations (cryoSPARC v3)
PHASE FLIPPING AND AMPLITUDE CORRECTION Generated by stochastic gradient descent using ab intio reconstruction job type in cryoSPARC v3. 2.9 FSC 0.143 CUT-OFF cryoSPARC
Composite reconstruction; local refinements aligned to global consensus refinement, provided in additional maps.
145465 MAXIMUM LIKELIHOOD MAXIMUM LIKELIHOOD emd_26988.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 450 450 450 0 0 0 450 450 450 373.5 373.5 373.5 90.0 90.0 90.0 X Y Z -0.041053895 5.9592032 0.0069169807 0.082703486 0.83 0.83 0.83 0.3 AUTHOR Main map used for model fitting; composite map of local refinements (EMDs: 26978, 26979, 26975, 26973, 26972, 26974) aligned to the class 2 consensus refinement. emd_26988_additional_6.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 450 450 450 0 0 0 450 450 450 373.5 373.5 373.5 90.0 90.0 90.0 X Y Z 0.0 1.0 0.05383352 0.21708529 0.83 0.83 0.83 AUTHOR Mask used for FSC calculation. emd_26988_additional_5.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 450 450 450 0 0 0 450 450 450 373.5 373.5 373.5 90.0 90.0 90.0 X Y Z -0.1960911 0.5822464 0.0028486052 0.018168094 0.83 0.83 0.83 AUTHOR Class 2 consensus refinement, unsharpened. emd_26988_additional_4.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 450 450 450 0 0 0 450 450 450 373.5 373.5 373.5 90.0 90.0 90.0 X Y Z -0.49004865 1.0068827 0.0028486054 0.02194854 0.83 0.83 0.83 AUTHOR Class 2 consensus refinement. B-factor sharpened. emd_26988_additional_3.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 450 450 450 0 0 0 450 450 450 373.5 373.5 373.5 90.0 90.0 90.0 X Y Z -0.95676106 2.9633653 0.0069169807 0.06540525 0.83 0.83 0.83 AUTHOR Composite map of local refinements, aligned to the global consensus refinement provided in additional maps. Density modified using phenix.resolve_cryo_em. Lowpass filtered at 4A. emd_26988_additional_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 450 450 450 0 0 0 450 450 450 373.5 373.5 373.5 90.0 90.0 90.0 X Y Z -0.13863198 0.57949984 0.0056491 0.02206729 0.83 0.83 0.83 AUTHOR Composite map of local refinements (unsharpened, unfiltered), aligned to the global consensus refinement provided in additional maps. Lowpass filtered at 4A. emd_26988_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 450 450 450 0 0 0 450 450 450 373.5 373.5 373.5 90.0 90.0 90.0 X Y Z -0.0044405162 0.8337356 0.0056491 0.024131993 0.83 0.83 0.83 AUTHOR Composite map of local refinements (unsharpened, unfiltered), aligned to the global consensus refinement provided in additional maps. emd_26988_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 450 450 450 0 0 0 450 450 450 373.5 373.5 373.5 90.0 90.0 90.0 X Y Z -0.28937852 0.68266004 0.0012866368 0.03375152 0.83 0.83 0.83 AUTHOR Half map 2 (of global consensus refinement; main map is a composite of local refinements) emd_26988_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 450 450 450 0 0 0 450 450 450 373.5 373.5 373.5 90.0 90.0 90.0 X Y Z -0.28463537 0.6907187 0.0013117018 0.03380525 0.83 0.83 0.83 AUTHOR Half map 1 (of global consensus refinement; main map is a composite of local refinements)