2023-10-11 REL PDBe PDBe PDBe 2022-03-04 2023-05-10 2023-05-10 2023-10-11 British Heart Foundation RG/11/21/29335 United Kingdom Three-dimensional structure of myosin binding protein C in rat cardiac muscle Luther PK Morris EP Huang X Jun L muscle regulation, C-protiein, MyBP-C, hypertrophic cardiomyopathy, STRUCTURAL PROTEIN Huang X Torre I Chiappi M Yin Z Vydyanath A Cao S Raschdorf O Beeby M Quigley B de Tombe PP Liu J Morris EP Luther PK Cryo-electron tomography of intact cardiac muscle reveals myosin binding protein-C linking myosin and actin filaments. J.Muscle Res.Cell.Motil. NE 44 165 178 2023 37115473 doi:10.1007/s10974-023-09647-3 0142-4319 Tokuyasu cryosection of cardiac muscle Tokuyasu cryosection of cardiac muscle 0
Longitudinal section of cardiac muscle
Rattus norvegicus Sprague Dawley Heart Trabecula subtomogramAveraging tissue 7.4 94.5 NaCl Sodium chloride 5.0 KCl Potassium chloride 25.0 NaHCO3 Sodium bicarbonate 1.0 Na2HPO4 Sodium phosphate 1.0 MgSO4.7H20 Magnesium sulphate 20.0 NaCH3COO Sodium acetate 1.0 CaCl2 Calcium chloride 30.0 2,3-butanedione monoxime 5.0 Glucose
Krebs buffer was made fresh from concentrated components. It was aerated for 1/2 hour.
 Homemade NICKEL 200 CARBON CONTINUOUS FORMVAR CONTINUOUS GLOW DISCHARGE AIR 0.03
The grid was coated with gold particles prior to freezing (recipe of Slot and Geuze).
 ETHANE 95 295 FEI VITROBOT MARK IV
Trabeculae and papillary muscles were dissected from a rat heart
 FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 4.0 5.5 26000.0 26000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN 88.0 88.0 GIF Bioquantum 20 GATAN K2 QUANTUM (4k x 4k) COUNTING 3840 3712 1-12 1 12.0 2.0 1 2 C3 BACK PROJECTION 40.0 FSC 0.143 CUT-OFF Dynamo 278 10 1031 1 selected subtomogram Volumes picked interactively at start Dynamo Dynamo PROJECTION MATCHING emd_14504.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 120 120 120 0 0 0 120 120 120 616.8 616.8 616.8 90.0 90.0 90.0 X Y Z -0.16164264 0.16977662 -0.00010810537 0.021307072 5.14 5.14 5.14 0.04 AUTHOR Subtomogram average of a 430 Angstrom repeat of C-zone OTHER emd_14504_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 120 120 120 0 0 0 120 120 120 616.8 616.8 616.8 90.0 90.0 90.0 X Y Z -2.0041435 2.6065886 0.0003499086 0.30561912 5.14 5.14 5.14 AUTHOR emd_14504_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 120 120 120 0 0 0 120 120 120 616.8 616.8 616.8 90.0 90.0 90.0 X Y Z -2.1005683 2.2924871 0.00051485206 0.30235574 5.14 5.14 5.14 AUTHOR