REL PDBe PDBe PDBe 2013-02-13 2013-02-27 2014-02-26 2014-02-26 Structural Basis of Signal Sequence Surveillance and Selection by the SRP-SR Complex von Loeffelholz O Knoops K Ariosa A Zhang X Karuppasamy M Huard K Schoehn G Berger I Shan SO Schaffitzel C Ribosome, SRP, signal recognition particle, SR, FtsY, cryo-EM von Loeffelholz O Knoops K Ariosa A Zhang X Karuppasamy M Huard K Schoehn G Berger I Shan SO Schaffitzel C Structural Basis of Signal Sequence Surveillance and Selection by the SRP-SR Complex NAT.STRUCT.MOL.BIOL. 20 604 610 2013 23563142 doi:10.1038/nsmb.2546 3zn8 FULLOVERLAP Ribosome-SRP-FtsY complex with EspP nascent chain Ribosome-SRP-FtsY complex with EspP nascent chain
monodisperse
monomer 6 2.65 2.65 70S ribosome
EspP nascent chain construct translating ribosome
false Escherichia coli cytosol 2.5 2.5 ribosome-prokaryote: ALL SIGNAL RECOGNITION PARTICLE PROTEIN Escherichia coli 1 monomer true Escherichia coli BL21 star SIGNAL RECOGNITION PARTICLE RECEPTOR FTSY Escherichia coli 0.145 0.145 1 monomer true Escherichia coli BL21 star 4.5 S RNA Escherichia coli 1 monomer true Escherichia coli BL21 star SIGNAL RECOGNITION PARTICLE 54 KDA PROTEIN Sulfolobus solfataricus 1 monomer true Escherichia coli BL21 star DIPEPTIDYL AMINOPEPTIDASE B Saccharomyces cerevisiae 1 monomer true Escherichia coli BL21 star singleParticle particle 7.5
50 mM Hepes-KOH, 100 mM KOAc, 8 mM Mg(OAc)2, pH 7.5
 NITROGEN 100 77 FEI VITROBOT MARK IV grids were glow discharged on both sides for 30 s, blottime 1s, blotforce 1 FEI POLARA 300 FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 2.3 0.7 5.0 76000.0 76000.0 OTHER 77 80 78 correction based on power spectrum from images taken at 100000 x magnification
low dose
2011-01-11 GENERIC GATAN (4k x 4k) 15 1974 15 61.44
Images recorded on CCD camera
32. Nitrogen cooled, Polara multi-specimen holder 0
semi automatic particle picking from phase flipped images
phase flipping
 C1 OTHER 12.0 FSC 0.5 CUT-OFF Spider 46945 emd_2316.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 150 150 150 0 0 0 150 150 150 562.5 562.5 562.5 90.0 90.0 90.0 X Y Z -0.00068688 0.00097974 0.00006962 0.00004827 3.75 3.75 3.75 0.00015 EMDB RNCEspP-SRP-FtsY
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