REL RCSB RCSB RCSB 2014-03-01 2014-03-12 2014-04-30 2014-05-21 The structure of a complete multidrug efflux pump Du D Wang Z James NR Voss JE Klimont E Ohene-Agyei T Venter H Chiu W Luisi BF multidrug efflux pump Du D Wang Z James NR Voss JE Klimont E Ohene-Agyei T Venter H Chiu W Luisi BF Structure of the AcrAB-TolC multidrug efflux pump NATURE 509 512 515 2014 24747401 doi:10.1038/nature13205 AcrB-AcrA-TolC-AcrZ multidrug efflux pump AcrB-AcrA-TolC-AcrZ multidrug efflux pump One homotrimer of TolC and one homotrimer of AcrB bound to a homohexamer of AcrA; three AcrZ molecules are bound to the AcrB 1 0.771 AcrABZ-TolC complex Escherichia coli W3110 0.77 1 hetero-pentadecamer (15-mer) true Escherichia coli. C43 (DE3) pET21a and pRSFDuet-1 singleParticle particle 2.0 7.5
50 mM HEPES pH 7.5, 400 mM NaCl, 0.03% DDM
200 mesh copper grid with holey carbon film
 ETHANE 100 FEI VITROBOT MARK IV Blot 1 second at force 0 JEOL 3200FSC FLOOD BEAM DARK FIELD FIELD EMISSION GUN 300 0.5 3.5 20000.0 JEOL 3200FSC CRYOHOLDER 78 80 79 Objective lens astigmatism was corrected at 100k magnification JEOL 2013-05-20 DIRECT ELECTRON DE-12 (4k x 3k) 6 1281 25
Particle were selected by eman2 e2boxer. Initial model was generated by eman2 base on reference free 2d class averages. Further refinements were done by eman2.07, followed by Relion at the end.
per image
 15.0 OTHER EMAN2, RELION
Resolution was estimated by gold standard eotest from two independent reconstructions.
7000 emd_5915.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 -128 -128 -128 256 256 256 632.32 632.32 632.32 90.0 90.0 90.0 X Y Z -10.050803180000001 25.346019739999999 0.0 1.0 2.47 2.47 2.47 7.0 AUTHOR Reconstruction of complete multidrug efflux pump
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