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Yorodumi- PDB-7ckr: Cryo-EM structure of the human MCT1/Basigin-2 complex in the pres... -
+Open data
-Basic information
Entry | Database: PDB / ID: 7ckr | ||||||
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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. | ||||||
Components |
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Keywords | TRANSPORT PROTEIN / Proton-coupled monocarboxylate transporter / MCT1 / Basigin / anti-cancer drug candidate / AZD3965 / BAY-8002 / 7ACC2 / single particle cryo-EM / latate transporter | ||||||
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 | ELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 3 Å | ||||||
Authors | Wang, N. / Jiang, X. / Zhang, S. / Zhu, A. / Yuan, Y. / Lei, J. / Yan, C. | ||||||
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 |
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Structure viewer | Molecule: MolmilJmol/JSmol |
-Downloads & links
-Download
PDBx/mmCIF format | 7ckr.cif.gz | 114.7 KB | Display | PDBx/mmCIF format |
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PDB format | pdb7ckr.ent.gz | 81.1 KB | Display | PDB format |
PDBx/mmJSON format | 7ckr.json.gz | Tree view | PDBx/mmJSON format | |
Others | Other downloads |
-Validation report
Summary document | 7ckr_validation.pdf.gz | 933.3 KB | Display | wwPDB validaton report |
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Full document | 7ckr_full_validation.pdf.gz | 946.6 KB | Display | |
Data in XML | 7ckr_validation.xml.gz | 23.7 KB | Display | |
Data in CIF | 7ckr_validation.cif.gz | 34.9 KB | Display | |
Arichive directory | https://data.pdbj.org/pub/pdb/validation_reports/ck/7ckr ftp://data.pdbj.org/pub/pdb/validation_reports/ck/7ckr | HTTPS FTP |
-Related structure data
Related structure data | 30391MC 6lyyC 6lz0C 7ckoC 7da5C C: citing same article (ref.) M: map data used to model this data |
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Similar structure data |
-Links
-Assembly
Deposited unit |
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-Components
#1: Protein | Mass: 53992.852 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: SLC16A1, MCT1 / Production host: Homo sapiens (human) / References: UniProt: P53985 |
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#2: Protein | Mass: 29254.938 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) Homo sapiens (human) / Gene: BSG, UNQ6505/PRO21383 / Production host: Homo sapiens (human) / References: UniProt: P35613 |
#3: Chemical | ChemComp-G5O / |
Has ligand of interest | Y |
-Experimental details
-Experiment
Experiment | Method: ELECTRON MICROSCOPY |
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EM experiment | Aggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction |
-Sample preparation
Component | Name: MCT1/Basigin-2 complex / Type: COMPLEX / Entity ID: #1-#2 / Source: RECOMBINANT |
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Source (natural) | Organism: Homo sapiens (human) |
Source (recombinant) | Organism: Spodoptera frugiperda (fall armyworm) |
Buffer solution | pH: 8 Details: 25 mM Tris pH 8.0, 150 mM NaCl, and 0.02% (w/v) GDN |
Specimen | Conc.: 5 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES |
Vitrification | Cryogen name: ETHANE |
-Electron microscopy imaging
Experimental equipment | Model: Titan Krios / Image courtesy: FEI Company |
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Microscopy | Model: FEI TITAN KRIOS |
Electron gun | Electron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM |
Electron lens | Mode: BRIGHT FIELD / Cs: 2.7 mm / Alignment procedure: COMA FREE |
Specimen holder | Cryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER |
Image recording | Electron dose: 37.6 e/Å2 / Film or detector model: GATAN K3 (6k x 4k) / Num. of real images: 10549 |
EM imaging optics | Energyfilter name: GIF Quantum LS / Energyfilter slit width: 30 eV |
-Processing
Software | Name: PHENIX / Version: dev_3707: / Classification: refinement | ||||||||||||||||||||||||||||
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EM software |
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CTF correction | Type: NONE | ||||||||||||||||||||||||||||
Symmetry | Point symmetry: C1 (asymmetric) | ||||||||||||||||||||||||||||
3D reconstruction | Resolution: 3 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 494077 / Algorithm: FOURIER SPACE / Num. of class averages: 1 / Symmetry type: POINT | ||||||||||||||||||||||||||||
Atomic model building | B value: 110 / Protocol: RIGID BODY FIT / Space: REAL / Target criteria: correlation coefficient | ||||||||||||||||||||||||||||
Refine LS restraints |
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