2025-02-12 REL RCSB RCSB RCSB 2024-05-28 2024-12-18 2024-12-18 2025-02-12 Howard Hughes Medical Institute (HHMI) United States Leukotriene C4-bound Multidrug Resistance-associated Protein 2 (MRP2) Koide E Chen J ABC transporter, Multidrug resistance, Substrate, TRANSPORT PROTEIN Koide E Pietz HL Beltran J Chen J Structural basis for the transport and regulation mechanism of the multidrug resistance-associated protein 2. Nat Commun UK 16 484 484 2025 39779684 doi:10.1038/s41467-024-55810-w 2041-1723 Liebschner D Afonine PV Baker ML Bunkoczi G Chen VB Croll TI Hintze B Hung LW Jain S McCoy AJ Moriarty NW Oeffner RD Poon BK Prisant MG Read RJ Richardson JS Richardson DC Sammito MD Sobolev OV Stockwell DH Terwilliger TC Urzhumtsev AG Videau LL Williams CJ Adams PD Macromolecular structure determination using X-rays, neutrons and electrons: recent developments in Phenix Acta Crystallogr., Sect. D: Biol. Crystallogr. DK 75 861 877 2019 31588918 doi:10.1107/S2059798319011471 0907-4449 0766 ABCRE6 9c12 FULLOVERLAP wild type MRP2 bound to its substrate, leukotriene C4 wild type MRP2 bound to its substrate, leukotriene C4 0 1 Homo sapiens ATP-binding cassette sub-family C member 2 Homo sapiens 0.174392344 1 Homo sapiens LEVO MLEKFCNSTFWNSSFLDSPEADLPLCFEQTVLVWIPLGYLWLLAPWQLLHVYKSRTKRSSTTKLYLAKQVFVGFLLILAA IELALVLTEDSGQATVPAVRYTNPSLYLGTWLLVLLIQYSRQWCVQKNSWFLSLFWILSILCGTFQFQTLIRTLLQGDNS NLAYSCLFFISYGFQILILIFSAFSENNESSNNPSSIASFLSSITYSWYDSIILKGYKRPLTLEDVWEVDEEMKTKTLVS KFETHMKRELQKARRALQRRQEKSSQQNSGARLPGLNKNQSQSQDALVLEDVEKKKKKSGTKKDVPKSWLMKALFKTFYM VLLKSFLLKLVNDIFTFVSPQLLKLLISFASDRDTYLWIGYLCAILLFTAALIQSFCLQCYFQLCFKLGVKVRTAIMASV YKKALTLSNLARKEYTVGETVNLMSVDAQKLMDVTNFMHMLWSSVLQIVLSIFFLWRELGPSVLAGVGVMVLVIPINAIL STKSKTIQVKNMKNKDKRLKIMNEILSGIKILKYFAWEPSFRDQVQNLRKKELKNLLAFSQLQCVVIFVFQLTPVLVSVV TFSVYVLVDSNNILDAQKAFTSITLFNILRFPLSMLPMMISSMLQASVSTERLEKYLGGDDLDTSAIRHDCNFDKAMQFS EASFTWEHDSEATVRDVNLDIMAGQLVAVIGPVGSGKSSLISAMLGEMENVHGHITIKGTTAYVPQQSWIQNGTIKDNIL FGTEFNEKRYQQVLEACALLPDLEMLPGGDLAEIGEKGINLSGGQKQRISLARATYQNLDIYLLDDPLSAVDAHVGKHIF NKVLGPNGLLKGKTRLLVTHSMHFLPQVDEIVVLGNGTIVEKGSYSALLAKKGEFAKNLKTFLRHTGPEEEATVHDGSEE EDDDYGLISSVEEIPEDAASITMRRENSFRRTLSRSSRSNGRHLKSLRNSLKTRNVNSLKEDEELVKGQKLIKKEFIETG KVKFSIYLEYLQAIGLFSIFFIILAFVMNSVAFIGSNLWLSAWTSDSKIFNSTDYPASQRDMRVGVYGALGLAQGIFVFI AHFWSAFGFVHASNILHKQLLNNILRAPMRFFDTTPTGRIVNRFAGDISTVDDTLPQSLRSWITCFLGIISTLVMICMAT PVFTIIVIPLGIIYVSVQMFYVSTSRQLRRLDSVTRSPIYSHFSETVSGLPVIRAFEHQQRFLKHNEVRIDTNQKCVFSW ITSNRWLAIRLELVGNLTVFFSALMMVIYRDTLSGDTVGFVLSNALNITQTLNWLVRMTSEIETNIVAVERITEYTKVEN EAPWVTDKRPPPDWPSKGKIQFNNYQVRYRPELDLVLRGITCDIGSMEKIGVVGRTGAGKSSLTNCLFRILEAAGGQIII DGVDIASIGLHDLREKLTIIPQDPILFSGSLRMNLDPFNNYSDEEIWKALELAHLKSFVASLQLGLSHEVTEAGGNLSIG QRQLLCLGRALLRKSKILVLDEATAAVDLETDNLIQTTIQNEFAHCTVITIAHRLHTIMDSDKVMVLDNGKIIECGSPEE LLQIPGPFYFMAKEAGIENVNSTKF Q92887 7.6.2.- (5~{S},6~{R},7~{E},9~{E},11~{Z},14~{Z})-6-[(2~{R})-2-[[(4~{S})-4-azanyl-5-oxidanyl-5-oxidanylidene-pentanoyl]amino]-3-( 2-hydroxy-2-oxoethylamino)-3-oxidanylidene-propyl]sulfanyl-5-oxidanyl-icosa-7,9,11,14-tetraenoic acid 0.000625774 1 LTX CHOLESTEROL 0.000386654 5 CLR UNKNOWN LIGAND 0.0007901449999999999 13 UNL singleParticle particle 4.5 8.0 0.06 Digitonin Digitonin 150.0 NaCl sodium chloride 50.0 Tris Tris 2.0 MgCl2 magnesium chloride 2.0 DTT DTT
Digitonin is solubilized overnight. prior to use, it is filtered using a 0.22 uM filter.
 Quantifoil R0.6/1 GOLD 300 CARBON HOLEY 12.0 GLOW DISCHARGE AIR ETHANE 100 295.15 FEI VITROBOT MARK IV
single-particle MRP2 in digitonin micelle. Mixed with 285 uM LTC4.
 FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 0.8 1.6 FEI FALCON IV (4k x 4k) 65.0 1 1 2.75 FSC 0.143 CUT-OFF 83725 MAXIMUM LIKELIHOOD MAXIMUM LIKELIHOOD emd_45099.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 480 480 480 0 0 0 480 480 480 356.63998 356.63998 356.63998 90.0 90.0 90.0 X Y Z -0.62752575 1.143261 0.00015099667 0.021149907 0.743 0.743 0.743 0.16 AUTHOR LTC4-bound MRP2 map emd_45099_msk_1.map emd_45099_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 480 480 480 0 0 0 480 480 480 356.63998 356.63998 356.63998 90.0 90.0 90.0 X Y Z -0.50894004 0.8530242 0.00043822423 0.049185004 0.743 0.743 0.743 AUTHOR Half map A emd_45099_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 480 480 480 0 0 0 480 480 480 356.63998 356.63998 356.63998 90.0 90.0 90.0 X Y Z -0.5142908 0.8327772 0.0004313705 0.049023714 0.743 0.743 0.743 AUTHOR Half map B