2025-07-09 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin em_software _em_admin.last_update _em_software.name DATABASE_REFERENCES chem_comp_atom chem_comp_bond database_2 _database_2.pdbx_DOI _database_2.pdbx_database_accession STRUCTURE_SUMMARY em_admin em_software pdbx_entry_details _em_admin.last_update _em_software.name PDBe PDBe 2019-08-05 2020-05-13 2020-05-13 2025-07-09 European Research Council 742210 United Kingdom Cryo-EM structure of Escherichia coli AcrB and DARPin in Saposin A-nanodisc Szewczak-Harris A Du D RND transporter, efflux pump, drug transport, antibiotic resistance, lipid nanodisc, MEMBRANE PROTEIN Du D Neuberger A Orr MW Newman CE Hsu PC Samsudin F Szewczak-Harris A Ramos LM Debela M Khalid S Storz G Luisi BF Interactions of a Bacterial RND Transporter with a Transmembrane Small Protein in a Lipid Environment. Structure UK 28 625 2020 32348749 doi:10.1016/j.str.2020.03.013 0969-2126 2005 STRUE6 6sgu FULLOVERLAP Ternary complex of AcrB and DARPin in SaposinA-nanodisc Ternary complex of AcrB and DARPin in SaposinA-nanodisc 0 1 2 Multidrug efflux pump subunit AcrB 1 1 Escherichia coli K-12 DARPin 1 2 synthetic construct Multidrug efflux pump subunit AcrB Escherichia coli K12 0.11366517999999999 3 Escherichia coli str. K-12 substr. MG1655 LEVO MPNFFIDRPIFAWVIAIIIMLAGGLAILKLPVAQYPTIAPPAVTISASYPGADAKTVQDTVTQVIEQNMNGIDNLMYMSS NSDSTGTVQITLTFESGTDADIAQVQVQNKLQLAMPLLPQEVQQQGVSVEKSSSSFLMVVGVINTDGTMTQEDISDYVAA NMKDAISRTSGVGDVQLFGSQYAMRIWMNPNELNKFQLTPVDVITAIKAQNAQVAAGQLGGTPPVKGQQLNASIIAQTRL TSTEEFGKILLKVNQDGSRVLLRDVAKIELGGENYDIIAEFNGQPASGLGIKLATGANALDTAAAIRAELAKMEPFFPSG LKIVYPYDTTPFVKISIHEVVKTLVEAIILVFLVMYLFLQNFRATLIPTIAVPVVLLGTFAVLAAFGFSINTLTMFGMVL AIGLLVDDAIVVVENVERVMAEEGLPPKEATRKSMGQIQGALVGIAMVLSAVFVPMAFFGGSTGAIYRQFSITIVSAMAL SVLVALILTPALCATMLKPIAKGDHGEGKKGFFGWFNRMFEKSTHHYTDSVGGILRSTGRYLVLYLIIVVGMAYLFVRLP SSFLPDEDQGVFMTMVQLPAGATQERTQKVLNEVTHYYLTKEKNNVESVFAVNGFGFAGRGQNTGIAFVSLKDWADRPGE ENKVEAITMRATRAFSQIKDAMVFAFNLPAIVELGTATGFDFELIDQAGLGHEKLTQARNQLLAEAAKHPDMLTSVRPNG LEDTPQFKIDIDQEKAQALGVSINDINTTLGAAWGGSYVNDFIDRGRVKKVYVMSEAKYRMLPDDIGDWYVRAADGQMVP FSAFSSSRWEYGSPRLERYNGLPSMEILGQAAPGKSTGEAMELMEQLASKLPTGVGYDWTGMSYQERLSGNQAPSLYAIS LIVVFLCLAALYESWSIPFSVMLVVPLGVIGALLAATFRGLTNDVYFQVGLLTTIGLSAKNAILIVEFAKDLMDKEGKGL IEATLDAVRMRLRPILMTSLAFILGVMPLVISTGAGSGAQNAVGTGVMGGMVTATVLAIFFVPVFFVVVRRRFSRKNEDI EHSHTVDHH P31224 DARPin synthetic construct 0.018317565999999997 2 Escherichia coli str. K-12 substr. MG1655 LEVO MRGSHHHHHHGSDLGKKLLEAARAGRDDEVRILMANGADVNAADVVGWTPLHLAAYWGHLEIVEVLLKNGADVNAYDTLG STPLHLAAHFGHLEIVEVLLKNGADVNAKDDNGITPLHLAANRGHLEIVEVLLKYGADVNAQDKFGKTAFDISINNGNED LAEILQKLN singleParticle particle 2.0 7.5 20.0 (HOCH2)3CNH2 Tris 150.0 NaCl Sodium chloride Quantifoil R1.2/1.3 COPPER 300 GLOW DISCHARGE AIR 0.0038 ETHANE 100 277.15 FEI VITROBOT MARK IV FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 50.0 2.7 1.3 3.4 75000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GIF Quantum LS 20 GATAN K2 SUMMIT (4k x 4k) COUNTING 3838 3710 1-40 1 2156 20.0 1.335 1 Gctf 1.06 PHASE FLIPPING AND AMPLITUDE CORRECTION 1 C1 FOURIER SPACE 3.27 FSC 0.143 CUT-OFF RELION 3.0 414786 NOT APPLICABLE NOT APPLICABLE 3 RELION 3.0 emd_10185.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 300 300 300 0 0 0 300 300 300 317.99997 317.99997 317.99997 90.0 90.0 90.0 X Y Z -0.11146742 0.19031174 -0.000015067448 0.0057090856 1.06 1.06 1.06 0.03 AUTHOR emd_10185_msk_1.map emd_10185_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 300 300 300 0 0 0 300 300 300 317.99997 317.99997 317.99997 90.0 90.0 90.0 X Y Z -0.027062753 0.05831251 0.0000017532727 0.0027318469 1.06 1.06 1.06 AUTHOR emd_10185_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 300 300 300 0 0 0 300 300 300 317.99997 317.99997 317.99997 90.0 90.0 90.0 X Y Z -0.024906997 0.058167934 0.0000020137545 0.0027330148 1.06 1.06 1.06 AUTHOR