Representative cryo-electron tomogram of pRLB-540 mixed with liposomes (acidified to pH 5.5, plunge frozen after 20 s)

2023-11-08 REL RCSB RCSB RCSB 2023-03-20 2023-09-13 2023-09-13 2023-11-08 National Science Foundation (NSF, United States) 1762114 United States National Science Foundation (NSF, United States) 2140004 United States European Molecular Biology Organization (EMBO) ALTF 139-2018 European Union Representative cryo-electron tomogram of pRLB-540 mixed with liposomes (acidified to pH 5.5, plunge frozen after 20 s) Croft JT Lee KK pH-activated, lipid, lytic, liposome, LIPID BINDING PROTEIN Goldbach N Benna I Wicky BIM Croft JT Carter L Bera AK Nguyen H Kang A Sankaran B Yang EC Lee KK Baker D De novo design of monomeric helical bundles for pH-controlled membrane lysis. Protein Sci. US 32 e4769 e4769 2023 37632837 doi:10.1002/pro.4769 1469-896X 0795 PRCIEI pRLB-540 mixed with DOPC lipids (pH 8.0) pRLB-540 mixed with DOPC lipids (pH 8.0) 0 synthetic construct tomography particle 5.5 50.0 Tris-HCl Tris-HCl 150.0 NaCl NACl

TBS pH 8.0

Quantifoil R1.2/1.3 300 CARBON HOLEY ETHANE 100 4 FEI VITROBOT MARK IV NO SECTIONING TFS KRIOS FLOOD BEAM OTHER OTHER 300 2.0 4.0 64000.0 GATAN K3 BIOQUANTUM (6k x 4k) 0.3 2.32

Total tomogram dose 95 e-/A^2

1 EMAN2 2.99 41 emd_40186.map.gz 1 IMAGE STORED AS SIGNED BYTE 2110 1495 385 49 208 14 2110 1495 385 5850.608 4145.336 1067.528 90.0 90.0 90.0 X Y Z -128.0 127.0 5.2976127 25.171938000000001 2.7728 2.7728 2.7728 AUTHOR ::::EMDATABANK.org::::EMD-40186:::: Cryo-electron tomogram of pRLB-540 mixed with liposomes (pH 5.5, 20s incubation)