2020-10-14RELPDBePDBePDBe2020-08-022020-10-142020-10-142020-10-14Max Planck SocietyGermanyGerman Research Foundation (DFG)SFB 860GermanyHuman C Complex Spliceosome - MultiBody refined U2 Proteins regionBertram KBertram KEl Ayoubi LDybkov OAgafonov DEWill CLHartmuth KUrlaub HKastner BStark HLuhrmann RStructural Insights into the Roles of Metazoan-Specific Splicing Factors in the Human Step 1 Spliceosome.Mol.CellUS80127139.e6202033007253doi:10.1016/j.molcel.2020.09.0121097-27652168MOCEFLEMD-11569other EM volumeHigh Resolution CORE MAPEMD-11570other EM volumeMultiBody refined Extended Core region MAPEMD-11571other EM volumeMultiBody refined BRR2/PRP16 region MAPEMD-11572other EM volumeMultiBody refined U2 Proteins region MAPEMD-11573associated EM volumeMultiBody refined U2 Proteins region ModelMultiBody refined U2 Proteins region Model01234567891011121314151617181920212223242526Homo sapiensHeLa S3singleParticleparticle0.17.920.0HEPES-KOHHEPES-KOH, pH 7.91.5MgCl2Magnesium Chloride150.0NaClSodium chlorideQuantifoilCOPPER200CARBONHOLEY ARRAYETHANE100277FEI VITROBOT MARK IIMonodisperse particle distributionFEI TITAN KRIOSSPOT SCANBRIGHT FIELDFIELD EMISSION GUN30070.02.7-0.001-0.003132000.0FEI TITAN KRIOS AUTOGRID HOLDERNITROGENFEI FALCON III (4k x 4k)INTEGRATING409640962282791.0120.0117513595.2FSC 0.143 CUT-OFF69000MAXIMUM LIKELIHOODMAXIMUM LIKELIHOOD