Structure of Ca2+ release channel at 14 A resolution.

REL PDBe PDBe PDBe 2006-01-17 2006-10-12 2006-10-12 2011-05-26 Structure of Ca2+ release channel at 14 A resolution. Serysheva II Hamilton SL Chiu W Ludtke SJ Serysheva II Hamilton SL Chiu W Ludtke SJ Structure of Ca2+ release channel at 14 A resolution. J.MOL.BIOL. 345 427 431 2005 15581887 doi:10.1016/j.jmb.2004.10.073 ryanodine receptor 1 ryanodine receptor 1

The sample was purified after solubiliztion with detergent from rabbit skeletal muscle

Homotetramer 1 0.565 Ryanodine receptor type 1 Oryctolagus cuniculus White New Zealand rabbit fast twitch skeletal muscle muscle cell sarcoplasmic reticulum sarcoplasmic reticulum membrane 0.565

detergent solubilized membrane protein

4 Homotetramer false GO:0005219 IPR000699 singleParticle particle 0.2 7.4

300 mM KCl, 1 mM DTT, 0.4 % CHAPS, 5% sucrose, 1mM EGTA, 20 mM Mops

thin carbon film support by holey carbon 400 mesh Cu grid

ETHANE 101 HOMEMADE PLUNGER

Vitrification instrument: Manual Plunger

Blot for about 3 second before plunging JEOL 1200EX FLOOD BEAM BRIGHT FIELD TUNGSTEN HAIRPIN 100 5.6 0.9 4.1 40000.0 GATAN LIQUID NITROGEN 109 110 109 objective lens astigmatism was corrected at 300,000X

Electron Microscope JEM2010F

KODAK SO-163 FILM ZEISS SCAI 4.667 52 7 Side entry

CTF correction of each micrograph

C4 OTHER 14.0 FSC 0.5 CUT-OFF EMAN 22000 emd_1274.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 100 100 100 0 0 0 100 100 100 462.033 462.033 462.033 90 90 90 X Y Z -2.02439 3.1551 0.0582325 0.324772 4.667 4.667 4.667 0.366 The map is rendered from the cytoplasmic side (top view) along 4-fold axis of the protein

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