Sandbox Reserved 1783: Difference between revisions

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== Background ==
== Background ==
[[Image:Fig_1.png|400 px|right|thumb|'''Figure 1.''' NTCP structure with both Na+ ions and bile salts bound with the NTCP molecule shown in light blue, the two Na+ ions shown in purple spheres, and the bile salts shown in sticks as dark blue. [PDB file 7ZYI].]]
[[Image:Fig_1.png|400 px|right|thumb|'''Figure 1.''' NTCP structure with both Na+ ions and bile salts bound with the NTCP molecule shown in light blue, the two Na+ ions shown in purple spheres, and the bile salts shown in sticks as dark blue. [https://www.rcsb.org/structure/7ZYI PDB 7ZYI].]]


Sodium taurocholate co-transporting polypeptide (NTCP) is a sodium-dependent transporter that is responsible for the transportation of bile salts from the blood into epithelial liver cells. <Ref name="Goutam"> Goutam, K., Ielasi, F.S., Pardon, E. et al. Structural basis of sodium-dependent bile salt uptake into the liver. Nature 606, 1015–1020 (2022). [https://doi.org/10.1038/s41586-022-04723-z DOI: 10.1038/s41586-022-04723-z]. </Ref> NTCP is a secondary active transport molecule that couples the thermodynamically favorable movement of Na+ ions with the unfavorable transport of bile salts into the cell (Fig. 1).  
Sodium taurocholate co-transporting polypeptide (NTCP) is a sodium-dependent transporter that is responsible for the transportation of bile salts from the blood into epithelial liver cells. <Ref name="Goutam"> Goutam, K., Ielasi, F.S., Pardon, E. et al. Structural basis of sodium-dependent bile salt uptake into the liver. Nature 606, 1015–1020 (2022). [https://doi.org/10.1038/s41586-022-04723-z DOI: 10.1038/s41586-022-04723-z]. </Ref> NTCP is a secondary active transport molecule that couples the thermodynamically favorable movement of Na+ ions with the unfavorable transport of bile salts into the cell (Fig. 1).