2021-05-19RELPDBjPDBjPDBj2021-02-172021-05-052021-05-052021-05-19Japan Society for the Promotion of Science (JSPS)JP19K16088JapanJapan Society for the Promotion of Science (JSPS)JP18H05229JapanJapan Society for the Promotion of Science (JSPS)JP18H05534JapanJapan Society for the Promotion of Science (JSPS)JP18H03681JapanMinistry of Education, Culture, Sports, Science and Technology (Japan)JP16H06280JapanCryo-EM structure of alpha 7 homo-tetradecamerSong CMurata KSong CSatoh TSekiguchi TKato KMurata KStructural Fluctuations of the Human Proteasome alpha 7 Homo-Tetradecamer Double Ring Imply the Proteasomal alpha-Ring Assembly Mechanism.Int J Mol SciCH22202133926037doi:10.3390/ijms220945191422-0067EMD-30990associated EM volumeCryo-EM structure of alpha 7 homo-tetradecamer7e55FULLOVERLAPProteasome subunit alpha type-7Proteasome subunit alpha type-701Homo sapiensEscherichia coliProteasome subunit alpha type-3Homo sapiens0.0284692521Escherichia coliLEVOMSSIGTGYDLSASTFSPDGRVFQVEYAMKAVENSSTAIGIRCKDGVVFGVEKLVLSKLYEEGSNKRLFNVDRHVGMAVAG
LLADARSLADIAREEASNFRSNFGYNIPLKHLADRVAMYVHAYTLYSAVRPFGCSFMLGSYSVNDGAQLYMIDPSGVSYG
YWGCAIGKARQAAKTEIEKLQMKEMTCRDIVKEVAKIIYIVHDEVKDKAFELELSWVGELTNGRHEIVPKDIREEAEKYA
KESLKEEDESDDDNMsingleParticleparticle1.07.5IceQuantifoil R1.2/1.3MOLYBDENUM200GLOW DISCHARGEETHANE95277JEOL 2200FSFLOOD BEAMBRIGHT FIELDFIELD EMISSION GUN20040.04.21.03.040000.045065.0GATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDERNITROGEN76.077.0In-column Omega Filter20DIRECT ELECTRON DE-20 (5k x 3k)512038406.45.040.01CTFFIND4D7BACK PROJECTION5.9FSC 0.143 CUT-OFFRELION3.118388MAXIMUM LIKELIHOODRELION3.1MAXIMUM LIKELIHOODRELION3.15DSV2-245FLEXIBLE FITREAL531.0