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Yorodumi- EMDB-30391: Cryo-EM structure of the human MCT1/Basigin-2 complex in the pres... -
+Open data
-Basic information
Entry | Database: EMDB / ID: EMD-30391 | |||||||||
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Title | Cryo-EM structure of the human MCT1/Basigin-2 complex in the presence of anti-cancer drug candidate BAY-8002 in the outward-open conformation. | |||||||||
Map data | Cryo-EM structure of human MCT1/Basigin-2 complex in the presence of inhibitor BAY-8002 in an outward-open state. | |||||||||
Sample |
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Keywords | Proton-coupled monocarboxylate transporter / MCT1 / Basigin / anti-cancer drug candidate / AZD3965 / BAY-8002 / 7ACC2 / single particle cryo-EM / latate transporter / TRANSPORT PROTEIN | |||||||||
Function / homology | Function and homology information mevalonate transmembrane transporter activity / mevalonate transport / behavioral response to nutrient / monocarboxylic acid transmembrane transporter activity / plasma membrane lactate transport / pyruvate transmembrane transport / lactate transmembrane transporter activity / monocarboxylic acid transport / lactate:proton symporter activity / Defective SLC16A1 causes symptomatic deficiency in lactate transport (SDLT) ...mevalonate transmembrane transporter activity / mevalonate transport / behavioral response to nutrient / monocarboxylic acid transmembrane transporter activity / plasma membrane lactate transport / pyruvate transmembrane transport / lactate transmembrane transporter activity / monocarboxylic acid transport / lactate:proton symporter activity / Defective SLC16A1 causes symptomatic deficiency in lactate transport (SDLT) / succinate transmembrane transport / Proton-coupled monocarboxylate transport / succinate transmembrane transporter activity / pyruvate catabolic process / carboxylic acid transmembrane transport / carboxylic acid transmembrane transporter activity / positive regulation of matrix metallopeptidase secretion / acrosomal membrane / organic cyclic compound binding / response to mercury ion / endothelial tube morphogenesis / neural retina development / photoreceptor cell maintenance / centrosome cycle / Basigin interactions / response to food / Aspirin ADME / odontogenesis of dentin-containing tooth / D-mannose binding / cellular response to organic cyclic compound / decidualization / transport across blood-brain barrier / positive regulation of vascular endothelial growth factor production / photoreceptor outer segment / lateral plasma membrane / Integrin cell surface interactions / response to cAMP / neutrophil chemotaxis / embryo implantation / Degradation of the extracellular matrix / regulation of insulin secretion / photoreceptor inner segment / positive regulation of endothelial cell migration / basal plasma membrane / protein localization to plasma membrane / lipid metabolic process / sarcolemma / response to peptide hormone / positive regulation of interleukin-6 production / melanosome / cell junction / glucose homeostasis / signaling receptor activity / virus receptor activity / basolateral plasma membrane / angiogenesis / positive regulation of viral entry into host cell / cell surface receptor signaling pathway / endosome / cadherin binding / apical plasma membrane / Golgi membrane / intracellular membrane-bounded organelle / focal adhesion / centrosome / synapse / endoplasmic reticulum membrane / mitochondrion / extracellular exosome / identical protein binding / membrane / plasma membrane Similarity search - Function | |||||||||
Biological species | Homo sapiens (human) | |||||||||
Method | single particle reconstruction / cryo EM / Resolution: 3.0 Å | |||||||||
Authors | Wang N / Jiang X | |||||||||
Citation | Journal: Cell / Year: 2021 Title: Structural basis of human monocarboxylate transporter 1 inhibition by anti-cancer drug candidates. Authors: Nan Wang / Xin Jiang / Shuo Zhang / Angqi Zhu / Yafei Yuan / Hanwen Xu / Jianlin Lei / Chuangye Yan / Abstract: Proton-coupled monocarboxylate transporters MCT1-4 catalyze the transmembrane movement of metabolically essential monocarboxylates and have been targeted for cancer treatment because of their ...Proton-coupled monocarboxylate transporters MCT1-4 catalyze the transmembrane movement of metabolically essential monocarboxylates and have been targeted for cancer treatment because of their enhanced expression in various tumors. Here, we report five cryo-EM structures, at resolutions of 3.0-3.3 Å, of human MCT1 bound to lactate or inhibitors in the presence of Basigin-2, a single transmembrane segment (TM)-containing chaperon. MCT1 exhibits similar outward-open conformations when complexed with lactate or the inhibitors BAY-8002 and AZD3965. In the presence of the inhibitor 7ACC2 or with the neutralization of the proton-coupling residue Asp309 by Asn, similar inward-open structures were captured. Complemented by structural-guided biochemical analyses, our studies reveal the substrate binding and transport mechanism of MCTs, elucidate the mode of action of three anti-cancer drug candidates, and identify the determinants for subtype-specific sensitivities to AZD3965 by MCT1 and MCT4. These findings lay out an important framework for structure-guided drug discovery targeting MCTs. | |||||||||
History |
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-Structure visualization
Movie |
Movie viewer |
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Structure viewer | EM map: SurfViewMolmilJmol/JSmol |
Supplemental images |
-Downloads & links
-EMDB archive
Map data | emd_30391.map.gz | 59.8 MB | EMDB map data format | |
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Header (meta data) | emd-30391-v30.xml emd-30391.xml | 14 KB 14 KB | Display Display | EMDB header |
Images | emd_30391.png | 190.2 KB | ||
Filedesc metadata | emd-30391.cif.gz | 5.9 KB | ||
Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-30391 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-30391 | HTTPS FTP |
-Validation report
Summary document | emd_30391_validation.pdf.gz | 492.9 KB | Display | EMDB validaton report |
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Full document | emd_30391_full_validation.pdf.gz | 492.4 KB | Display | |
Data in XML | emd_30391_validation.xml.gz | 6.1 KB | Display | |
Data in CIF | emd_30391_validation.cif.gz | 6.9 KB | Display | |
Arichive directory | https://ftp.pdbj.org/pub/emdb/validation_reports/EMD-30391 ftp://ftp.pdbj.org/pub/emdb/validation_reports/EMD-30391 | HTTPS FTP |
-Related structure data
Related structure data | 7ckrMC 6lyyC 6lz0C 7ckoC 7da5C C: citing same article (ref.) M: atomic model generated by this map |
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Similar structure data |
-Links
EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Related items in Molecule of the Month |
-Map
File | Download / File: emd_30391.map.gz / Format: CCP4 / Size: 64 MB / Type: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Annotation | Cryo-EM structure of human MCT1/Basigin-2 complex in the presence of inhibitor BAY-8002 in an outward-open state. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Projections & slices | Image control
Images are generated by Spider. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Voxel size | X=Y=Z: 0.8433 Å | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Density |
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Symmetry | Space group: 1 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Details | EMDB XML:
CCP4 map header:
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-Supplemental data
-Sample components
-Entire : MCT1/Basigin-2 complex
Entire | Name: MCT1/Basigin-2 complex |
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Components |
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-Supramolecule #1: MCT1/Basigin-2 complex
Supramolecule | Name: MCT1/Basigin-2 complex / type: complex / ID: 1 / Parent: 0 / Macromolecule list: #1-#2 |
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Source (natural) | Organism: Homo sapiens (human) |
-Macromolecule #1: Monocarboxylate transporter 1
Macromolecule | Name: Monocarboxylate transporter 1 / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 53.992852 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MPPAVGGPVG YTPPDGGWGW AVVIGAFISI GFSYAFPKSI TVFFKEIEGI FHATTSEVSW ISSIMLAVMY GGGPISSILV NKYGSRIVM IVGGCLSGCG LIAASFCNTV QQLYVCIGVI GGLGLAFNLN PALTMIGKYF YKRRPLANGL AMAGSPVFLC T LAPLNQVF ...String: MPPAVGGPVG YTPPDGGWGW AVVIGAFISI GFSYAFPKSI TVFFKEIEGI FHATTSEVSW ISSIMLAVMY GGGPISSILV NKYGSRIVM IVGGCLSGCG LIAASFCNTV QQLYVCIGVI GGLGLAFNLN PALTMIGKYF YKRRPLANGL AMAGSPVFLC T LAPLNQVF FGIFGWRGSF LILGGLLLNC CVAGALMRPI GPKPTKAGKD KSKASLEKAG KSGVKKDLHD ANTDLIGRHP KQ EKRSVFQ TINQFLDLTL FTHRGFLLYL SGNVIMFFGL FAPLVFLSSY GKSQHYSSEK SAFLLSILAF VDMVARPSMG LVA NTKPIR PRIQYFFAAS VVANGVCHML APLSTTYVGF CVYAGFFGFA FGWLSSVLFE TLMDLVGPQR FSSAVGLVTI VECC PVLLG PPLLGRLNDM YGDYKYTYWA CGVVLIISGI YLFIGMGINY RLLAKEQKAN EQKKESKEEE TSIDVAGKPN EVTKA AESP DQKDTDGGPK EEESPV UniProtKB: Monocarboxylate transporter 1 |
-Macromolecule #2: Basigin
Macromolecule | Name: Basigin / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO |
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Source (natural) | Organism: Homo sapiens (human) |
Molecular weight | Theoretical: 29.254938 KDa |
Recombinant expression | Organism: Homo sapiens (human) |
Sequence | String: MAAALFVLLG FALLGTHGAS GAAGTVFTTV EDLGSKILLT CSLNDSATEV TGHRWLKGGV VLKEDALPGQ KTEFKVDSDD QWGEYSCVF LPEPMGTANI QLHGPPRVKA VKSSEHINEG ETAMLVCKSE SVPPVTDWAW YKITDSEDKA LMNGSESRFF V SSSQGRSE ...String: MAAALFVLLG FALLGTHGAS GAAGTVFTTV EDLGSKILLT CSLNDSATEV TGHRWLKGGV VLKEDALPGQ KTEFKVDSDD QWGEYSCVF LPEPMGTANI QLHGPPRVKA VKSSEHINEG ETAMLVCKSE SVPPVTDWAW YKITDSEDKA LMNGSESRFF V SSSQGRSE LHIENLNMEA DPGQYRCNGT SSKGSDQAII TLRVRSHLAA LWPFLGIVAE VLVLVTIIFI YEKRRKPEDV LD DDDAGSA PLKSSGQHQN DKGKNVRQRN SS UniProtKB: Basigin |
-Macromolecule #3: 2-[[2-chloranyl-5-(phenylsulfonyl)phenyl]carbonylamino]benzoic acid
Macromolecule | Name: 2-[[2-chloranyl-5-(phenylsulfonyl)phenyl]carbonylamino]benzoic acid type: ligand / ID: 3 / Number of copies: 1 / Formula: G5O |
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Molecular weight | Theoretical: 415.847 Da |
Chemical component information | ChemComp-G5O: |
-Experimental details
-Structure determination
Method | cryo EM |
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Processing | single particle reconstruction |
Aggregation state | particle |
-Sample preparation
Concentration | 5 mg/mL |
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Buffer | pH: 8 Details: 25 mM Tris pH 8.0, 150 mM NaCl, and 0.02% (w/v) GDN |
Vitrification | Cryogen name: ETHANE |
-Electron microscopy
Microscope | FEI TITAN KRIOS |
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Specialist optics | Energy filter - Name: GIF Quantum LS / Energy filter - Slit width: 30 eV |
Image recording | Film or detector model: GATAN K3 (6k x 4k) / Number real images: 10549 / Average electron dose: 37.6 e/Å2 |
Electron beam | Acceleration voltage: 300 kV / Electron source: FIELD EMISSION GUN |
Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm |
Sample stage | Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER / Cooling holder cryogen: NITROGEN |
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
+Image processing
-Atomic model buiding 1
Refinement | Space: REAL / Protocol: RIGID BODY FIT / Overall B value: 110 / Target criteria: correlation coefficient |
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Output model | PDB-7ckr: |