Solute carrier family 35 member D4 (SLC35D4)

Solute carrier family 35 member D4 (SLC35D4) is a transmembrane nucleotide-sugar transporter localized to the Golgi apparatus and endoplasmic reticulum. It is presumed to be involved in the transport of UDP-N-acetylglucosamine, playing a key role in the glycosylation of proteins and lipids by regulating the availability of essential monosaccharide donors within the secretory pathway. SLC35D4 is part of the broader SLC35 family, which is subdivided based on substrate specificity and function, but SLC35D4 itself is less thoroughly characterized than other family members (such as SLC35A2/UGT and SLC35A3/NGT)[1][2]. No direct human genetic disorders or small molecule modulators have been identified for SLC35D4, yet its involvement in fundamental glycosylation pathways points to potential clinical relevance if novel mutations or therapeutic interventions are discovered. The transporter operates within a dynamic oligomeric membrane protein environment, interacting with membrane lipids and possibly forming complexes for regulated substrate transport[2].

Other names

TMEM241C18orf45MGC11386FLJ44259Transmembrane protein 241hVVTUDP-N-acetylglucosamine transporter TMEM241Putative vertebrate vrg4-like nucleotide-sugar transporter (truncated variant 2 and variant 1)Transmembrane protein C18orf45SLC35D4

Not explicitly described for drugs or modulators. The typical mechanism of NSTs involves antiport or exchange of nucleotide-sugar and corresponding nucleoside monophosphate across organelle membranes[1][2].