2026-09-09 REL PDBe 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 INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY PDBe PDBe 2026-03-03 2026-08-05 2026-08-05 2026-09-09 Chan Zuckerberg Initiative 2021-234666 United States Optimal tilt-increment for cryo-ET Tuijtel MW Beck M Ribosome, cryo-electron tomography, subtomogram averaging Tuijtel MW Majtner T Turonova B Beck M Optimising the tilt increment for in situ cryo-electron tomography. Elife US 15 2026 42636038 doi:10.7554/eLife.111639 2050-084X Tuijtel MW Majtner T Turonova B Beck M Optimising the tilt-increment for in situ cryo-electron tomography Elife US 2026 doi:10.7554/elife.111639.2 2050-084X EMDB EMD-57021 associated EM volume Dictyostelium discoideum Dictyostelium discoideum 0 Dictyostelium discoideum AX2 subtomogramAveraging cell 7.0
HL5 medium
 Quantifoil GOLD 200 SILICON DIOXIDE HOLEY GLOW DISCHARGE AIR 38.0 ETHANE 100 21 LEICA EM GP TFS KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.5 5.0 81000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN TFS Selectris X 10 FEI FALCON IV (4k x 4k) 6 3.2
Value for electron dose varied with the tilt-increment
 1 C1 5.8 FSC 0.143 CUT-OFF M 10760 20 22303 Warp PHASE FLIPPING ONLY MAXIMUM LIKELIHOOD emd_57021.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z -0.0035371208 0.009554365 0.000028690183 0.00047960176 1.971 1.971 1.971 0.00275 AUTHOR Ribosome from Dictyostelium discoideum, from in-situ data using cryo-ET and STA. Acquired with a 3-degree tilt-increment. Refined with M. emd_57021_additional_4.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z 4.9552293 59.130294999999997 57.398490000000002 8.757802999999999 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 10-degree tilt-increment. Refined with M, local resolution. emd_57021_additional_6.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z -0.0104039535 0.028634608 0.00018021496 0.0018133393 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 10-degree tilt-increment. Refined with M. emd_57021_additional_8.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z 4.290811 59.130417000000001 57.112160000000003 9.544382000000001 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 5-degree tilt-increment. Refined with M, local resolution. emd_57021_additional_9.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z -0.009766532 0.023548976 0.00007144667 0.0012772124 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 5-degree tilt-increment. Refined with M. emd_57021_additional_7.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z 4.9617915 59.130313999999998 57.056828000000003 9.66305 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 1-degree tilt-increment. Refined with M, local resolution. emd_57021_additional_5.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z -0.0056521352 0.011966608 0.000029987112 0.0005844863 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 2-degree tilt-increment. Refined with M. emd_57021_additional_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z -0.006525832 0.015231285 0.000033736047 0.0006383349 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 1-degree tilt-increment. Refined with M. emd_57021_additional_3.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z 4.387711 59.130479999999999 56.891857000000002 10.095865 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 2-degree tilt-increment. Refined with M, local resolution. emd_57021_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z 3.9419978 59.130626999999997 57.122166 9.735134 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 3-degree tilt-increment. Refined with M, local resolution. emd_57021_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z -0.013251534 0.017982991 0.00002779091 0.0016856511 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 3-degree tilt-increment. Refined with M. Halfmap 1. emd_57021_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 356 356 356 0 0 0 356 356 356 701.67596 701.67596 701.67596 90.0 90.0 90.0 X Y Z -0.013314214 0.019199647 0.000029589462 0.0016814541 1.971 1.971 1.971 AUTHOR Ribosome from Dictyostelium discoideum. Acquired with a 3-degree tilt-increment. Refined with M. Halfmap 2.