Illuminating the function of the orphan transporter, SLC22A10, in humans and other primates

Bibliographic Details
Title: Illuminating the function of the orphan transporter, SLC22A10, in humans and other primates
Authors: Sook Wah Yee, Luis Ferrández-Peral, Pol Alentorn-Moron, Claudia Fontsere, Merve Ceylan, Megan L. Koleske, Niklas Handin, Virginia M. Artegoitia, Giovanni Lara, Huan-Chieh Chien, Xujia Zhou, Jacques Dainat, Arthur Zalevsky, Andrej Sali, Colin M. Brand, Finn D. Wolfreys, Jia Yang, Jason E. Gestwicki, John A. Capra, Per Artursson, John W. Newman, Tomàs Marquès-Bonet, Kathleen M. Giacomini
Source: Nature Communications, Vol 15, Iss 1, Pp 1-17 (2024)
Publisher Information: Nature Portfolio, 2024.
Publication Year: 2024
Collection: LCC:Science
Subject Terms: Science
More Details: Abstract SLC22A10 is an orphan transporter with unknown substrates and function. The goal of this study is to elucidate its substrate specificity and functional characteristics. In contrast to orthologs from great apes, human SLC22A10, tagged with green fluorescent protein, is not expressed on the plasma membrane. Cells expressing great ape SLC22A10 orthologs exhibit significant accumulation of estradiol-17β-glucuronide, unlike those expressing human SLC22A10. Sequence alignments reveal a proline at position 220 in humans, which is a leucine in great apes. Replacing proline with leucine in SLC22A10-P220L restores plasma membrane localization and uptake function. Neanderthal and Denisovan genomes show proline at position 220, akin to modern humans, indicating functional loss during hominin evolution. Human SLC22A10 is a unitary pseudogene due to a fixed missense mutation, P220, while in great apes, its orthologs transport sex steroid conjugates. Characterizing SLC22A10 across species sheds light on its biological role, influencing organism development and steroid homeostasis.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2041-1723
Relation: https://doaj.org/toc/2041-1723
DOI: 10.1038/s41467-024-48569-7
Access URL: https://doaj.org/article/a48ee6cda4514840ac818713e505c1b2
Accession Number: edsdoj.48ee6cda4514840ac818713e505c1b2
Database: Directory of Open Access Journals
More Details
ISSN:20411723
DOI:10.1038/s41467-024-48569-7
Published in:Nature Communications
Language:English