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データを開く
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基本情報
登録情報 | データベース: PDB / ID: 7ph7 | ||||||||||||
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タイトル | Nanodisc reconstituted MsbA in complex with nanobodies, spin-labeled at position T68C | ||||||||||||
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![]() | MEMBRANE PROTEIN / ABC transporter / nanobody / Gd-DOTA / lipid A | ||||||||||||
機能・相同性 | ![]() 加水分解酵素; 酸無水物に作用; 酸無水物に作用・物質の膜輸送を触媒する / ATPase-coupled lipid transmembrane transporter activity / ABC-type transporter activity / ATP hydrolysis activity / ATP binding / plasma membrane 類似検索 - 分子機能 | ||||||||||||
生物種 | ![]() ![]() ![]() ![]() | ||||||||||||
手法 | 電子顕微鏡法 / 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 4.1 Å | ||||||||||||
![]() | Parey, K. / Januliene, D. / Galazzo, L. / Meier, G. / Vecchis, D. / Striednig, B. / Hilbi, H. / Schaefer, L.V. / Kuprov, I. / Bordignon, E. ...Parey, K. / Januliene, D. / Galazzo, L. / Meier, G. / Vecchis, D. / Striednig, B. / Hilbi, H. / Schaefer, L.V. / Kuprov, I. / Bordignon, E. / Seeger, M.A. / Moeller, A. | ||||||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: The ABC transporter MsbA adopts the wide inward-open conformation in cells. 著者: Laura Galazzo / Gianmarco Meier / Dovile Januliene / Kristian Parey / Dario De Vecchis / Bianca Striednig / Hubert Hilbi / Lars V Schäfer / Ilya Kuprov / Arne Moeller / Enrica Bordignon / Markus A Seeger / ![]() ![]() ![]() 要旨: Membrane proteins are currently investigated after detergent extraction from native cellular membranes and reconstitution into artificial liposomes or nanodiscs, thereby removing them from their ...Membrane proteins are currently investigated after detergent extraction from native cellular membranes and reconstitution into artificial liposomes or nanodiscs, thereby removing them from their physiological environment. However, to truly understand the biophysical properties of membrane proteins in a physiological environment, they must be investigated within living cells. Here, we used a spin-labeled nanobody to interrogate the conformational cycle of the ABC transporter MsbA by double electron-electron resonance. Unexpectedly, the wide inward-open conformation of MsbA, commonly considered a nonphysiological state, was found to be prominently populated in cells. Molecular dynamics simulations revealed that extensive lateral portal opening is essential to provide access of its large natural substrate core lipid A to the binding cavity. Our work paves the way to investigate the conformational landscape of membrane proteins in cells. | ||||||||||||
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構造ビューア | 分子: ![]() ![]() |
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PDBx/mmCIF形式 | ![]() | 243.7 KB | 表示 | ![]() |
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PDB形式 | ![]() | 201 KB | 表示 | ![]() |
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-検証レポート
文書・要旨 | ![]() | 1.3 MB | 表示 | ![]() |
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文書・詳細版 | ![]() | 1.4 MB | 表示 | |
XML形式データ | ![]() | 48.9 KB | 表示 | |
CIF形式データ | ![]() | 68.1 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 13409MC ![]() 7ndfC ![]() 7ph2C ![]() 7ph3C ![]() 7ph4C M: このデータのモデリングに利用したマップデータ C: 同じ文献を引用 ( |
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類似構造データ | 類似検索 - 機能・相同性 ![]() |
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集合体
登録構造単位 | ![]()
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要素
#1: タンパク質 | 分子量: 65760.852 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() 遺伝子: msbA, msbA_1, msbA_2, A6519_002657, A6583_03380, A8W81_004300, A9819_04800, A9X72_16400, ABE90_014965, ACN002_0966, ACN81_15380, ACU57_24985, AM270_11745, AM340_16275, AM464_22545, AML23_ ...遺伝子: msbA, msbA_1, msbA_2, A6519_002657, A6583_03380, A8W81_004300, A9819_04800, A9X72_16400, ABE90_014965, ACN002_0966, ACN81_15380, ACU57_24985, AM270_11745, AM340_16275, AM464_22545, AML23_19245, AT335_004069, AT845_000133, AUQ29_08145, AW118_05720, B6R17_000782, B6R27_001671, B6R48_004108, B6R87_004021, B7C15_003805, B9T59_23370, BANRA_01415, BANRA_01429, BANRA_01870, BANRA_04732, BB545_18890, BE930_09255, BER14_06940, BFL24_05720, BHF52_24880, BHS81_05720, BHS87_04865, BIZ41_01230, BJI68_12025, BJJ90_16965, BK272_01105, BK292_06360, BK375_14490, BMR21_05685, BMT50_27640, BMT91_04170, BN17_07751, BO068_002027, BOH76_14605, BON63_21995, BON65_05320, BON70_17525, BON72_03180, BON73_13825, BON76_25985, BON83_06085, BON86_09625, BON87_27260, BON92_08485, BON93_08135, BON94_25200, BON95_16785, BON98_06205, BTQ06_17225, BUE81_07620, BUE82_15395, BvCms2454_01012, BvCmsHHP019_00240, BvCmsHHP056_02753, BvCmsKKP036_03474, BvCmsKKP057_04444, BvCmsKKP061_04589, BvCmsKSNP073_02255, BvCmsKSP011_04133, BvCmsKSP067_04779, BvCmsKSP076_02409, BvCmsNSNP036_02201, BvCmsSIP082_02235, BVL39_23700, BXT93_13710, C2U48_04965, C3F40_07720, C4M78_08380, C5542_002813, C5F72_16745, C5N07_03265, C5Y87_10910, C6B13_07725, C6B22_10100, C6L19_001588, C6N50_003378, C7B02_01770, C9114_12150, C9160_08345, C9E67_20675, C9Z68_12550, CA593_23990, CCS08_03180, CDL36_06595, CDL37_15135, CDL57_07045, CF32_003389, CG692_03365, CG831_002276, CIG67_23400, CN875_000708, CO706_27405, COD50_05160, CQP61_10815, CR539_09135, CV83915_00690, CWS33_13120, CXJ73_002058, CY655_05185, D0X26_04540, D2183_24450, D3O91_14025, D3Y67_02540, D4V09_10155, D5H22_11140, D6T60_13225, D9D31_03340, D9D43_06690, D9D77_11865, D9E34_03365, D9F92_01915, D9H13_11555, D9H94_06915, D9J03_07670, D9J11_05210, D9K17_11210, DAH18_03035, DAH23_13205, DAH34_01125, DAH37_00585, DAH50_02210, DB282_07550, DD762_16175, DEN86_14305, DEN89_03425, DEN95_10710, DEO15_17500, DIV22_10835, DNX30_10425, DRW19_14025, DS732_09570, DTL43_10175, DTL90_05565, DXT69_23270, DXT71_05215, DXT73_09740, E0I42_08570, E0N24_23200, E0P28_13815, E2112_02115, E2119_08300, E2127_01135, E2128_05560, E2129_04820, E2135_02055, E4K51_09740, E4K54_00580, E5P52_13385, E5S34_05660, E5S35_04055, E5S38_09040, E5S43_05210, E5S47_11130, E5S52_11170, E5S61_08545, E5S62_04865, EAI46_02335, EAN77_14050, EC1094V2_2917, EC3234A_23c00180, EC95NR1_05191, ECs0997, EGC08_15830, EH88_002077, EHD79_04505, EHH55_13005, EI021_01080, EI041_12680, EIA08_02100, EIA13_09425, EIZ93_00575, EKI52_05875, EL79_2904, EL80_2842, ELT21_02010, ELT29_09755, ELT49_23725, ELV08_17635, ELV10_15150, ELV15_06100, ELV28_02850, ELX76_08675, ELX96_01205, ELY05_17895, ELY32_10925, ELY41_16195, ELY48_22120, EO241_05695, ERS139208_02792, ETECE36_03997, ETECE925_03058, EVY14_21410, ExPECSC038_03334, EXX13_00100, EYX47_00395, EYX55_20050, EYY34_02850, F2N31_11485, F3N40_21340, F6U69_03820, F9400_05025, F9407_17390, F9571_11380, F9B07_02055, F9S76_10820, F9V07_15065, F9V24_13720, F9X20_013070, F9X20_13170, FC554_21655, FDM60_03230, FFF58_05225, FGG80_22070, FMP09_04685, FOI11_008365, FOI11_11680, FPS82_01020, FQ021_09215, FQE77_03700, FQF29_10975, FV293_16625, FWK02_08630, FY127_20475, G4A38_14240, G5603_01415, G5696_09455, G7635_003895, G9448_05965, GAJ26_08300, GBE29_03250, GF646_03230, GF699_01980, GFY34_01280, GIB53_08740, GKF52_12915, GKF86_06495, GKF89_10460, GKG12_04785, GLW94_06610, GNZ05_08600, GOP20_01470, GP650_11715, GP662_17675, GP946_17935, GP979_00615, GQE42_02625, GQE64_04965, GQE87_02855, GQF58_12480, GQF59_12005, GQM04_13340, GQM09_13435, GQM10_19610, GQM13_15270, GQR15_15695, GQW76_08435, GQW80_18480, GRQ19_15240, GRW05_05270, GRW57_16455, GRW80_07070, GRW81_12285, GSY44_02515, GTP88_06305, GUB08_12365, GUB92_16760, GUC01_02505, H0O72_02105, H4P50_16515, H4P51_16365, HCF72_002462, HH411_000415, HH795_003376, HHG09_003242, HHH44_001077, HIE44_000973, HIR12_000741, HJM92_000296, HJN04_000401, HJO75_001041, HL425_03810, HL563_08835, HL601_14000, HLU10_14490, HLV18_14815, HLZ20_01105, HLZ50_00845, HmCms184_00694, HmCmsJML074_03039, HMJ82_16850, HMS79_05975, HMT08_20940, HMU48_16915, HMV95_03075, HNC36_01345, HNC38_15880, HNC52_01100, HNC59_18065, HNC99_19615, HND12_01880, HND24_12010, HNO08_02960, HNV65_06485, HNV94_02370, HNY50_12835, HNY54_05355, HPE39_08505, HV109_15490, HVV53_00230, HVW04_06410, HVW43_07760, HVY77_17160, HVZ33_15895, HVZ71_16085, HX136_16500, HZ71_000143, I6H00_09440, I6H01_22140, I6H02_23385, IA00_002659, JE86ST02C_10230, JE86ST05C_10770, NCTC10090_00491, NCTC10764_04605, NCTC10974_03682, NCTC11022_00376, NCTC11126_01170, NCTC11181_00391, NCTC11341_04668, NCTC13127_04478, NCTC13148_05927, NCTC13216_03514, NCTC4450_03952, NCTC8008_02844, NCTC8450_03697, NCTC8960_00595, NCTC8985_01994, NCTC9036_03317, NCTC9048_03196, NCTC9050_01167, NCTC9117_04053, NCTC9706_00592, NCTC9775_05686, NCTC9969_03388, ND22_004923, PGD_02377, PU06_09035, RG28_18920, SAMEA3472043_03213, SAMEA3472044_00113, SAMEA3472056_00386, SAMEA3472064_00296, SAMEA3472080_00651, SAMEA3472120_01782, SAMEA3484427_02830, SAMEA3484429_00081, SAMEA3485101_00393, SAMEA3485110_01711, SAMEA3751407_00423, SAMEA3752386_00337, SAMEA3753064_00778, SAMEA3753290_02602, SAMEA3753300_02847, SM09_01759, THOESC010_28510, TUM18780_27110, WP2S18E08_30120, WP4S18E08_28590, WQ89_23900, WR15_11915 発現宿主: ![]() ![]() #2: タンパク質 | 分子量: 12339.852 Da / 分子数: 2 / 由来タイプ: 組換発現 / 詳細: Nanobody is labeled with GMO-GD at Cys68 / 由来: (組換発現) ![]() ![]() ![]() ![]() #3: 化合物 | ChemComp-EIW / ( | |
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