REL PDBe PDBe PDBe 2011-09-12 2012-01-06 2012-01-06 2012-03-07 CFTR map generated from 2D crystals grown using the epitaxial method. Rosenberg MF ORyan LP Hughes G Zhao Z Aleksandrov LA Riordan JR Ford RC Cystic fibrosis, CFTR, ion channel, ATP binding cassette protein Rosenberg MF O'Ryan LP Hughes G Zhao Z Aleksandrov LA Riordan JR Ford RC The cystic fibrosis transmembrane conductance regulator (CFTR): three-dimensional structure and localization of a channel gate. J.BIOL.CHEM. 286 42647 42654 2011 21931164 doi:10.1074/jbc.M111.292268 4a82 FULLOVERLAP Cystic fibrosis transmembrane conductance regulator Cystic fibrosis transmembrane conductance regulator
Human ortholog. Sample was glycosylated and mostly dephosphorylated. No nucleotide was added.
2 Monomers 1 0.2 0.168142 SDS-PAGE Cystic fibrosis transmembrane conductance regulator Homo sapiens Human BHK 0.2 0.168
Human protein is glycosylated but non-phosphorylated, as expressed and purified from BHK cells. No nucleotide is present during purification and crystallisation.
2 Monomer true Chinese Hamster Kidney cells GO:0016021 IPR009147 electronCrystallography twoDArray 0.05 8.0
0.05% dodecyl maltoside, polyethylene glycol 4000 (10% w/v), 100mM ammonium sulphate, 50 mM Tris-HCl.
 NEGATIVE
Unstained
400 mesh carbon, gold
 ETHANE 90 80 OTHER
Vitrification instrument: Vitrobot
10 seconds
on carbon (epitaxial)
on carbon (epitaxial)
 FEI POLARA 300 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.0 0.1 3.0 GATAN HELIUM 97 97 97 GENERIC GATAN (4k x 4k) 1.9 121 16. Eucentric 0 70 0 70 OTHER 9.0 OTHER MRC
Lattice unbending and origin refinement were carried out with 2dx and 2dxmerge software.
 72.300 75.800 300.000 125.00 90.00 90.00 P 1
TTREFINE
 emd_1966.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 201 209 99 0 0 0 209 201 99 140.7 158.84 247.5 90 90 125 X Y Z -212.549000000000007 212.882000000000005 -0.205385 56.310499999999998 0.7 0.76 2.5 60.0 AUTHOR EM map generated from 2D crystals of Cystic Fibrosis Transmembrane Conductance Regulator (CFTR or ABCC7).
::::EMDATABANK.org::::EMD-1966::::
 2HYD RIGID BODY FIT Chimera
Protocol: Rigid Body. Initial manual docking then refinement using Chimera fir-in-map routine.
Cross-correlation between calculated map vs experimental map REAL