| Xylose isomerase | Streptomyces rubiginosus | Involved in D-xylose catabolism. | 7 | Details |
| Xylose isomerase | Actinoplanes missouriensis (strain ATCC 14538 / DSM 43046 / CBS 188.64 / JCM 3121 / NCIMB 12654 / NBRC 102363 / 431) | Not Available | 1 | Details |
| Xylose isomerase | Arthrobacter sp. (strain NRRL B3728) | Not Available | 3 | Details |
| Xylose isomerase | Streptomyces olivochromogenes | Involved in D-xylose catabolism. | 3 | Details |
| Xylosyltransferase 1 | Humans | Catalyzes the first step in the biosynthesis of chondroitin sulfate and dermatan sulfate proteoglycans, such as DCN. ... more | 1 | Details |
| Y+L amino acid transporter 1 | Humans | Heterodimer with SLC3A2, that functions as an antiporter which operates as an efflux route by exporting cationic amin... more | 3 | Details |
| Y+L amino acid transporter 2 | Humans | Heterodimer with SLC3A2, that functions as an antiporter which operates as an efflux route by exporting cationic amin... more | 1 | Details |
| YopE regulator | Yersinia pestis | Positive regulator of YopE. | 1 | Details |
| Zeta-crystallin | Humans | Multifunctional crystallin endowed with unrelated mRNA stabilization and enzymatic oxidoreductase activities. Binds (... more | 5 | Details |
| Zinc finger and BTB domain-containing protein 7A | Humans | Transcription factor that represses the transcription of a wide range of genes involved in cell proliferation and dif... more | 1 | Details |
| Zinc finger protein Aiolos | Humans | Transcription factor that plays an important role in the regulation of lymphocyte differentiation. Plays an essential... more | 3 | Details |
| Zinc finger Y-chromosomal protein | Humans | Probable transcriptional activator. Binds to the consensus sequence 5'-AGGCCY-3' | 2 | Details |
| Zinc transporter 6 | Humans | Has probably no intrinsic transporter activity but together with SLC30A5 forms a functional zinc ion:proton antiporte... more | 2 | Details |
| Zinc transporter 7 | Humans | Zinc ion transporter mediating zinc entry from the cytosol into the lumen of organelles along the secretory pathway. ... more | 2 | Details |
| Zinc transporter SLC39A7 | Humans | Transports Zn(2+) from the endoplasmic reticulum (ER)/Golgi apparatus to the cytosol, playing an essential role in th... more | 2 | Details |
| Zinc transporter ZIP1 | Humans | Transporter for the divalent cation Zn(2+). Mediates the influx of Zn(2+) into cells from extracellular space. Functi... more | 2 | Details |
| Zinc transporter ZIP10 | Humans | Zinc-influx transporter. When associated with SLC39A6, the heterodimer formed by SLC39A10 and SLC39A6 mediates cellul... more | 2 | Details |
| Zinc transporter ZIP11 | Humans | Zinc importer that regulates cytosolic zinc concentrations either via zinc influx from the extracellular compartment ... more | 2 | Details |
| Zinc transporter ZIP12 | Humans | Uniporter that promotes Zn(2+) import from the extracellular space to the cytoplasm across the cell membrane. The tra... more | 2 | Details |
| Zinc transporter ZIP13 | Humans | Functions as a zinc transporter transporting Zn(2+) from the Golgi apparatus to the cytosol and thus influences the z... more | 2 | Details |
| Zinc transporter ZIP2 | Humans | Transporter for the divalent cation Zn(2+). Mediates the influx of Zn(2+) into cells from extracellular space. The Zn... more | 2 | Details |
| Zinc transporter ZIP3 | Humans | Transporter for the divalent cation Zn(2+). Mediates the influx of Zn(2+) into cells from extracellular space. Contro... more | 2 | Details |
| Zinc transporter ZIP4 | Humans | Selective transporter that mediates the uptake of Zn(2+). Plays an essential role for dietary zinc uptake from small ... more | 2 | Details |
| Zinc transporter ZIP5 | Humans | Uniporter that transports zinc(2+) into polarized cells of enterocytes, pancreatic acinar and endoderm cells across t... more | 2 | Details |
| Zinc transporter ZIP6 | Humans | Zinc-influx transporter which plays a role in zinc homeostasis and in the induction of epithelial-to-mesenchymal tran... more | 3 | Details |