2026-09-02 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY em_admin pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_nonpoly_atom_coordination_sphere pdbx_nonpoly_atom_coordination_sphere_order _em_admin.last_update PDBe PDBe 2021-10-08 2022-04-27 2022-04-27 2026-09-02 Agence Nationale de la Recherche (ANR) ANR-14-CE09-0022 France H2020 Marie Curie Actions of the European Commission 101024542 France Lundbeckfonden R310-2018-3713 France German Research Foundation (DFG) GU 1133/11-1 France European Molecular Biology Organization (EMBO) 7881 France French Infrastructure for Integrated Structural Biology (FRISBI) ANR-10-INSB-05 France Cryo-EM structure of ATP8B1-CDC50A in E2P autoinhibited state Dieudonne T Abad-Herrera S lipid transporter autoinhibition P-type ATPase P4-ATPase CDC50A, MEMBRANE PROTEIN Dieudonne T Herrera SA Laursen MJ Lejeune M Stock C Slimani K Jaxel C Lyons JA Montigny C Pomorski TG Nissen P Lenoir G Autoinhibition and regulation by phosphoinositides of ATP8B1, a human lipid flippase associated with intrahepatic cholestatic disorders. Elife US 11 2022 35416773 doi:10.7554/eLife.75272 2050-084X 7py4 FULLOVERLAP EMDB EMD-13711 associated EM volume
Cryo-EM structure of ATP8B1-CDC50A in E2P autoinhibited state
 ATP8B1-CDC50A ATP8B1-CDC50A 0 1 2 Homo sapiens 0.186 Phospholipid-transporting ATPase IC Homo sapiens 0.144182062 1 Saccharomyces cerevisiae LEVO GGGGGMSTERDSETTFDEDSQPNDEVVPYSDDETEDELDDQGSAVEPEQNRVNREAEENREPFRKECTWQVKANDRKYHE QPHFMNTKFLCIKESKYANNAIKTYKYNAFTFIPMNLFEQFKRAANLYFLALLILQAVPQISTLAWYTTLVPLLVVLGVT AIKDLVDDVARHKMDKEINNRTCEVIKDGRFKVAKWKEIQVGDVIRLKKNDFVPADILLLSSSEPNSLCYVETAELDGET NLKFKMSLEITDQYLQREDTLATFDGFIECEEPNNRLDKFTGTLFWRNTSFPLDADKILLRGCVIRNTDFCHGLVIFAGA DTKIMKNSGKTRFKRTKIDYLMNYMVYTIFVVLILLSAGLAIGHAYWEAQVGNSSWYLYDGEDDTPSYRGFLIFWGYIIV LNTMVPISLYVSVEVIRLGQSHFINWDLQMYYAEKDTPAKARTTTLNEQLGQIHYIFSDKTGTLTQNIMTFKKCCINGQI YGDHRDASQHNHNKIEQVDFSWNTYADGKLAFYDHYLIEQIQSGKEPEVRQFFFLLAVCHTVMVDRTDGQLNYQAASPDE GALVNAARNFGFAFLARTQNTITISELGTERTYNVLAILDFNSDRKRMSIIVRTPEGNIKLYCKGADTVIYERLHRMNPT KQETQDALDIFANETLRTLCLCYKEIEEKEFTEWNKKFMAASVASTNRDEALDKVYEEIEKDLILLGATAIEDKLQDGVP ETISKLAKADIKIWVLTGDKKETAENIGFACELLTEDTTICYGEDINSLLHARMENQRNRGGVYAKFAPPVQESFFPPGG NRALIITGSWLNEILLEKKTKRNKILKLKFPRTEEERRMRTQSKRRLEAKKEQRQKNFVDLACECSAVICCRVTPKQKAM VVDLVKRYKKAITLAIGDGANDVNMIKTAHIGVGISGQEGMQAVMSSDYSFAQFRYLQRLLLVHGRWSYIRMCKFLRYFF YKNFAFTLVHFWYSFFNGYSAQTAYEDWFITLYNVLYTSLPVLLMGLLDQDVSDKLSLRFPGLYIVGQRDLLFNYKRFFV SLLHGVLTSMILFFIPLGAYLQTVGQDGEAPSDYQSFAVTIASALVITVNFQIGLDTSYWTFVNAFSIFGSIALYFGIMF DFHSAGIHVLFPSAFQFTGTASNALRQPYIWLTIILTVAVCLLPVVAIRFLSMTIWPSESDKIQKHRKRLKAEEQWQRRQ QVFRRGVSTRRSAYAFSHQRGYADLISSGRSIRKKRSPLDAIVADGTAEYRRTGDS O43520 7.6.2.1 Cell cycle control protein 50A Homo sapiens 0.037331832 1 Saccharomyces cerevisiae LEVO TRRPDNTAFKQQRLPAWQPILTAGTVLPIFFIIGLIFIPIGIGIFVTSNNIREIEIDYTGTEPSSPCNKCLSPDVTPCFC TINFTLEKSFEGNVFMYYGLSNFYQNHRRYVKSRDDSQLNGDSSALLNPSKECEPYRRNEDKPIAPCGAIANSMFNDTLE LFLIGNDSYPIPIALKKKGIAWWTDKNVKFRNPPGGDNLEERFKGTTKPVNWLKPVYMLDSDPDNNGFINEDFIVWMRTA ALPTFRKLYRLIERKSDLHPTLPAGRYSLNVTYNYPVHYFDGRKRMILSTISWMGGKNPFLGIAYIAVGSISFLLGVVLL VINHKYR Q9NV96 MAGNESIUM ION 2.4305e-05 1 MG BERYLLIUM TRIFLUORIDE ION 6.600700000000001e-05 1 BEF CHOLESTEROL HEMISUCCINATE 0.000486726 4 Y01 2-acetamido-2-deoxy-beta-D-glucopyranose 0.000221208 2 NAG singleParticle particle 1 7.0 C-flat-1.2/1.3 COPPER 400 CARBON HOLEY GLOW DISCHARGE
15mA
 ETHANE 100 277 FEI VITROBOT MARK IV FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 GIF Bioquantum GATAN K3 (6k x 4k) 60.0 1 605325 cryoSPARC 3 PHASE FLIPPING AND AMPLITUDE CORRECTION C1 BACK PROJECTION 3.1 FSC 0.143 CUT-OFF cryoSPARC 3
FSC calculated with mask
104643 ANGULAR RECONSTITUTION cryoSPARC 3 ANGULAR RECONSTITUTION cryoSPARC 3 emd_13711.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 416 416 416 0 0 0 416 416 416 274.56 274.56 274.56 90.0 90.0 90.0 X Y Z -29.099440000000001 44.128140000000002 -0.000000000003245 1.0 0.65999997 0.65999997 0.65999997 5.5 AUTHOR Map of ATP8B1-CDC50A E2P autoinhibited at 3.1A, sharpened at -84A^2 B factor. Data obtained in the presence of 1mM BeF. 6ROH A PDB experimental model 6K7L B PDB experimental model REAL emd_13711_msk_1.map emd_13711_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 416 416 416 0 0 0 416 416 416 274.56 274.56 274.56 90.0 90.0 90.0 X Y Z -0.96384084 1.3803072 0.00092561863 0.10365737 0.65999997 0.65999997 0.65999997 AUTHOR Half map B of ATP8B1-CDC50A E2P autoinhibited used during refinement and FSC gold-standard calculation. emd_13711_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 416 416 416 0 0 0 416 416 416 274.56 274.56 274.56 90.0 90.0 90.0 X Y Z -0.97427374 1.7156829 0.0009447564 0.1035791 0.65999997 0.65999997 0.65999997 AUTHOR Half map A of ATP8B1-CDC50A E2P autoinhibited used during refinement and FSC gold-standard calculation.