2021-08-11 REL PDBj PDBj PDBj 2020-04-09 2020-07-01 2020-07-01 2021-08-11 National Natural Science Foundation of China (NSFC) 31630087 China National Natural Science Foundation of China (NSFC) 31725007 China Ministry of Science and Technology (MoST, China) 2019YFA0508900 China Other government China Postdoctoral Science Foundation (1131000065) China Other government Shenzhen Science and Technology Innovation Committee (JCYJ20180302174213122) China State 2 of pre50SH ribosome from RrmJ knock out E.coli stain Wei W Wanqiu L Xueliang G Kaige Y Chandra Sekhar M Suparna S Ning G Wang W Li W Ge X Yan K Mandava CS Sanyal S Gao N Loss of a single methylation in 23S rRNA delays 50S assembly at multiple late stages and impairs translation initiation and elongation. Proc.Natl.Acad.Sci.USA US 117 15609 15619 2020 32571953 doi:10.1073/pnas.1914323117 1091-6490 0040 PNASA6 EMD-30211 other EM volume EMD-30212 other EM volume EMD-30213 associated EM volume State 2 of pre50SH ribosome State 2 of pre50SH ribosome 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
State 2 of pre50SH ribosome from RrmJ knock out E.coli strain
Escherichia coli 1.5 singleParticle particle 0.15 7.5
Solutions were made fresh form concentrated to avoid microbial contamination.
 Quantifoil R2/2 COPPER 300 CARBON CONTINUOUS 7000.0 GLOW DISCHARGE AIR 0.03
The grid was coated with a homemade continuous thin carbon film.
 ETHANE 100 277 FEI VITROBOT MARK IV
blot for 2 seconds before plunging.
This sample was monodisperse.
 FEI TITAN KRIOS SPOT SCAN BRIGHT FIELD FIELD EMISSION GUN 300 100.0 2.7 1.0 2.0 75000.0 75000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN
Preliminary grid screening was performed manually.
FEI FALCON II (4k x 4k) 4096 4096 3-28 1 1262 45.0 1
The images were normalized and manually selected.
235600
Images were binned and lowpass filtered for autopicking.
 CTFFIND 3.0
CTF amplitude correction was performed following 3D reconstruction.
The model was a low resolution 50S ribosome generated from our own data.
 1 C1 SIMULTANEOUS ITERATIVE (SIRT) 3.26 FSC 0.143 CUT-OFF RELION 1.4 19576 MAXIMUM LIKELIHOOD RELION 1.4
Relion software was used in the reconstruction.
 MAXIMUM LIKELIHOOD RELION 1.4
Relion software was used in the reconstruction.
 6 15300.0 RELION 1.4 emd_30213.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 345.6 345.6 345.6 90.0 90.0 90.0 X Y Z -0.13282545 0.2562652 0.00050973287 0.012981162 1.08 1.08 1.08 0.05 AUTHOR State 2 5H5U