======= CHST9 =======
== Gene Information ==
* **Official Symbol**: CHST9
* **Official Name**: carbohydrate sulfotransferase 9
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=83539|83539]]
* **UniProt**: [[https://www.uniprot.org/uniprot/Q7L1S5|Q7L1S5]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=CHST9&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20CHST9|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/610191|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: The protein encoded by this gene belongs to the sulfotransferase 2 family. It is localized to the golgi membrane, and catalyzes the transfer of sulfate to position 4 of non-reducing N-acetylgalactosamine (GalNAc) residues in both N-glycans and O-glycans. Sulfate groups on carbohydrates confer highly specific functions to glycoproteins, glycolipids, and proteoglycans, and are critical for cell-cell interaction, signal transduction, and embryonic development. Alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, Aug 2011].
* **UniProt Summary**: Catalyzes the transfer of sulfate to position 4 of non- reducing N-acetylgalactosamine (GalNAc) residues in both N-glycans and O-glycans. Participates in biosynthesis of glycoprotein hormones lutropin and thyrotropin, by mediating sulfation of their carbohydrate structures. Has a higher activity toward carbonic anhydrase VI than toward lutropin. Only active against terminal GalNAcbeta1,GalNAcbeta. Isoform 2, but not isoform 1, is active toward chondroitin.
|Sulfotransfer 2|
|N-acetylgalactosamine 4-O-sulfotransferase activity|
|chondroitin sulfate biosynthetic process|
|chondroitin sulfate proteoglycan biosynthetic process|
|sulfotransferase activity|
|chondroitin sulfate metabolic process|
|chondroitin sulfate proteoglycan metabolic process|
|hormone biosynthetic process|
|proteoglycan biosynthetic process|
|proteoglycan metabolic process|
|glycosaminoglycan biosynthetic process|
|mucopolysaccharide metabolic process|
|aminoglycan biosynthetic process|
|carbohydrate biosynthetic process|
|glycosaminoglycan metabolic process|
|aminoglycan metabolic process|
|sulfur compound biosynthetic process|
|hormone metabolic process|
|glycoprotein biosynthetic process|
|sulfur compound metabolic process|
|glycoprotein metabolic process|
|carbohydrate metabolic process|
|regulation of hormone levels|
|carbohydrate derivative biosynthetic process|
|Golgi membrane|
|oxoacid metabolic process|
|organic acid metabolic process|
|carbohydrate derivative metabolic process|
|organonitrogen compound biosynthetic process|
|cellular macromolecule biosynthetic process|
|small molecule metabolic process|
|macromolecule biosynthetic process|
|extracellular region|
\\
=== CRISPR Data ===
No hits were found.
^Gene^Correlation^
|[[:human genes:h:hgc6.3|HGC6.3]]|0.542|
Global Fraction of Cell Lines Where Essential: 0/739
^Tissue^Fraction Of Cell Lines Where Essential^
|1290807.0|0/1|
|909776.0|0/1|
|bile duct|0/28|
|blood|0/28|
|bone|0/26|
|breast|0/33|
|central nervous system|0/56|
|cervix|0/4|
|colorectal|0/17|
|esophagus|0/13|
|fibroblast|0/1|
|gastric|0/16|
|kidney|0/21|
|liver|0/20|
|lung|0/75|
|lymphocyte|0/16|
|ovary|0/26|
|pancreas|0/24|
|peripheral nervous system|0/16|
|plasma cell|0/15|
|prostate|0/1|
|skin|0/24|
|soft tissue|0/9|
|thyroid|0/2|
|upper aerodigestive|0/22|
|urinary tract|0/29|
|uterus|0/5|
== Essentiality in NALM6 ==
* **Essentiality Rank**: 13691
* **Expression level (log2 read counts)**: 1.61
{{:chemogenomics:nalm6 dist.png?nolink |}}