Cryo-EM structure of antagonist-bound E2P gastric H+,K+-ATPase (SCH.E2.MgF)

REL PDBe PDBe PDBe 2014-08-18 2014-09-10 2014-09-17 2014-11-12 Cryo-EM structure of antagonist-bound E2P gastric H+,K+-ATPase (SCH.E2.MgF) Abe K Tani K Fujiyoshi Y POTASSIUM-TRANSPORTING ATPASE Abe K Tani K Fujiyoshi Y Systematic Comparison of Molecular Conformations of H+,K+-ATPase Reveals an Important Contribution of the A-M2 Linker for the Luminal Gating J.BIOL.CHEM. 289 30590 30601 2014 25231997 doi:10.1074/jbc.M114.584623 4ux2 FULLOVERLAP POTASSIUM-TRANSPORTING ATPASE POTASSIUM-TRANSPORTING ATPASE One alpha and one beta chain of HK-ATPase 1 HK-ATPase Sus scrofa pig gastric plasma membrane 0.11 2 dimer false P19156 GO:0006754 IPR008250 electronCrystallography twoDArray 8 4.8

20 mM propionate, 5 mM MgCl2 and 10 mM NaF, 1 mM ADP, 3 mM DTT and 10 M SCH28080 at pH 4.8 with Triss.

molybdenum grid with thin carbon support

NITROGEN LEICA KF80

Vitrification carried out in cold room at 4 degrees Celsius

Crystals grown in dialysis

JEOL KYOTO-3000SFF FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 1.6 0.825 3.07 40000.0 JEOL 4 2013-11-17 KODAK SO-163 FILM ZEISS SCAI 7 264 20 14. Helium cooled -62.7 62.7 -62.7 62.7

Images were processed using MRC suite.

7.0 DIFFRACTION PATTERN/LAYERLINES MRC 140.5 110.7 320.0 90.0 90.0 90.0 P 2 21 21

Each micrograph

emd_2760.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 65 81 193 -32 -40 -96 65 81 193 142.56 111.8 322.31 90.0 90.0 90.0 Y X Z -5.13969994 6.18489981 -0.00398593 0.99294984 1.76 1.72 1.67 1.75 EMDB Reconstruction of H+,K+-ATPase

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emd_2760_msk_1.map emd_2760_msk_1.map 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 121 97 193 -40 -32 -96 97 121 193 212.95999 166.84 322.31 90.0 90.0 90.0 Y X Z -5.13969994 6.18489981 0.00024793 0.3171809 1.7599999 1.7199999 1.67 Mask for H+,K+-ATPase

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