7y1q
From Proteopedia
(Difference between revisions)
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== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[7y1q]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7Y1Q OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7Y1Q FirstGlance]. <br> | <table><tr><td colspan='2'>[[7y1q]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Mus_musculus Mus musculus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7Y1Q OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7Y1Q FirstGlance]. <br> | ||
- | </td></tr><tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=7y1q FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7y1q OCA], [https://pdbe.org/7y1q PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7y1q RCSB], [https://www.ebi.ac.uk/pdbsum/7y1q PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7y1q ProSAT]</span></td></tr> | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Electron Microscopy, [[Resolution|Resolution]] 5.03Å</td></tr> |
+ | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=7y1q FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7y1q OCA], [https://pdbe.org/7y1q PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7y1q RCSB], [https://www.ebi.ac.uk/pdbsum/7y1q PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7y1q ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
- | [https://www.uniprot.org/uniprot/MOT1_MOUSE MOT1_MOUSE] Bidirectional proton-coupled monocarboxylate transporter. Catalyzes the rapid transport across the plasma membrane of many monocarboxylates such as lactate, pyruvate, acetate and the ketone bodies acetoacetate and beta-hydroxybutyrate, and thus contributes to the maintenance of intracellular pH (By similarity). The transport direction is determined by the proton motive force and the concentration gradient of the substrate monocarboxylate. MCT1 is a major lactate exporter (By similarity). Plays a role in cellular responses to a high-fat diet by modulating the cellular levels of lactate and pyruvate that contribute to the regulation of central metabolic pathways and insulin secretion, with concomitant effects on plasma insulin levels and blood glucose homeostasis (PubMed:22522610, PubMed:24367518). Facilitates the protonated monocarboxylate form of succinate export, that its transient protonation upon muscle cell acidification in exercising muscle and ischemic heart. Functions via alternate outward- and inward-open conformation states. Protonation and deprotonation of 302-Asp is essential for the conformational transition ( | + | [https://www.uniprot.org/uniprot/MOT1_MOUSE MOT1_MOUSE] Bidirectional proton-coupled monocarboxylate transporter. Catalyzes the rapid transport across the plasma membrane of many monocarboxylates such as lactate, pyruvate, acetate and the ketone bodies acetoacetate and beta-hydroxybutyrate, and thus contributes to the maintenance of intracellular pH (By similarity). The transport direction is determined by the proton motive force and the concentration gradient of the substrate monocarboxylate. MCT1 is a major lactate exporter (By similarity). Plays a role in cellular responses to a high-fat diet by modulating the cellular levels of lactate and pyruvate that contribute to the regulation of central metabolic pathways and insulin secretion, with concomitant effects on plasma insulin levels and blood glucose homeostasis (PubMed:22522610, PubMed:24367518). Facilitates the protonated monocarboxylate form of succinate export, that its transient protonation upon muscle cell acidification in exercising muscle and ischemic heart. Functions via alternate outward- and inward-open conformation states. Protonation and deprotonation of 302-Asp is essential for the conformational transition (PubMed:32946811).[UniProtKB:P53985][UniProtKB:P53987]<ref>PMID:22522610</ref> <ref>PMID:24367518</ref> <ref>PMID:32946811</ref> |
== References == | == References == | ||
<references/> | <references/> |
Current revision
5.0 angstrom cryo-EM structure of transmembrane regions of mouse Basigin/MCT1 in complex with antibody 6E7F1
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Categories: Large Structures | Mus musculus | Gao N | Gao Y | Huang Y | Li N | Li X | Liao J | Mo X | Wang S | Xue Y | Yang X | Zhang H