REL PDBe PDBe PDBe 2014-01-01 2014-01-15 2014-10-15 2018-04-18 Helical reconstruction of ACAP1(BAR-PH domain) decorated membrane tubules by cryo-electron microscopy Pang XY Fan J Zhang Y Zhang K Gao BQ Ma J Li J Deng YC Zhou QJ Hsu V Sun F ACAP1; BAR-PH domain; Electron microscopy; Membrane remodeling. Pang XY Fan J Zhang Y Zhang K Gao BQ Ma J Li J Deng YC Zhou QJ Hsu V Sun F A PH Domain in ACAP1 Possesses Key Features of the BAR Domain in Promoting Membrane Curvature. DEV. CELL 31 73 86 2014 25284369 doi:10.1016/j.devcel.2014.08.020 4ckg FULLOVERLAP BARPH domain of ACAP1 BARPH domain of ACAP1
4 mg/ml ACAP1(BAR-PH) protein was incubated with 2 mg/ml liposome of 200nm at room temperature for 60min.
tetramer 1 15.98 15.98 Theoretical computation BAR-PH domain of ArfGAP with coiled coil, ANK repeat and PH domain Homo sapiens Human endosome Endosomal membrane 9.2 9.2 107 dimer true Escherichia coli BL21(DE3) PGEX-6P-1 Q15027 GO:0055038 IPR027267 IPR001849 helical helicalArray 4 7.4
50mM HEPES, pH7.4, 100mM NaCl
300-mesh GiG holy carbon grid
 ETHANE 100 98 FEI VITROBOT MARK IV The grid was blotted 3.0 s with a blot force 2 before plunging.
4 mg/ml BARPH protein was incubated with 2mg/ml liposome of 200nm at room temperature for 60min.
 FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.7 2.5 3.5 75000.0 125418.0 FEI TITAN KRIOS AUTOGRID HOLDER 93 103 98 2012-07-16 GATAN ULTRASCAN 4000 (4k x 4k) 15 259 20 32. Liquid nitrogen
The particles were aligned using IHRSR
23.2 93 C3 OTHER 15.0 OTHER IHRSR
The particles were shrunk 4 times to improve the alignment accuracy. Final maps were calculated from the datasets generated by 6 filaments with diameter of 43.2nm.
CTFFIND3
The Euler angles were determined by the projection angle.
 emd_2546.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 200 200 200 -100 -100 -100 200 200 200 720.0 720.0 720.0 90.0 90.0 90.0 X Y Z -0.07147177 0.070062 0.00068746 0.01151327 3.6 3.6 3.6 0.00157 AUTHOR Reconstruction of the first class of BarPH with diameter of 43.2nm
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 4NSW A B RIGID BODY FIT Chimera plus manual docking
The ACAP1 dimer was separately fitted by manual docking and optimized using Chimera. Other dimers were generated by applying helical symmetry to the fitted one.
cross correlation REAL