======= SAT1 =======
== Gene Information ==
* **Official Symbol**: SAT1
* **Official Name**: spermidine/spermine N1-acetyltransferase 1
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=6303|6303]]
* **UniProt**: [[https://www.uniprot.org/uniprot/P21673|P21673]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=SAT1&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20SAT1|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/313020|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: The protein encoded by this gene belongs to the acetyltransferase family, and is a rate-limiting enzyme in the catabolic pathway of polyamine metabolism. It catalyzes the acetylation of spermidine and spermine, and is involved in the regulation of the intracellular concentration of polyamines and their transport out of cells. Defects in this gene are associated with keratosis follicularis spinulosa decalvans (KFSD). Alternatively spliced transcripts have been found for this gene.[provided by RefSeq, Sep 2009].
* **UniProt Summary**: Enzyme which catalyzes the acetylation of polyamines. Substrate specificity: norspermidine = spermidine >> spermine > N(1)-acetylspermine > putrescine. This highly regulated enzyme allows a fine attenuation of the intracellular concentration of polyamines. Also involved in the regulation of polyamine transport out of cells. Acts on 1,3-diaminopropane, 1,5-diaminopentane, putrescine, spermidine (forming N(1)- and N(8)-acetylspermidine), spermine, N(1)-acetylspermidine and N(8)-acetylspermidine. {ECO:0000269|PubMed:16455797, ECO:0000269|PubMed:17516632}.
|Acetyltransf 1|
|spermidine binding|
|spermidine acetylation|
|putrescine catabolic process|
|polyamine acetylation|
|diamine N-acetyltransferase activity|
|polyamine catabolic process|
|putrescine metabolic process|
|N-acetyltransferase activity|
|spermidine metabolic process|
|polyamine biosynthetic process|
|polyamine metabolic process|
|amine catabolic process|
|cellular biogenic amine catabolic process|
|cellular biogenic amine biosynthetic process|
|amine biosynthetic process|
|cellular biogenic amine metabolic process|
|cellular amine metabolic process|
|amine metabolic process|
|intracellular|
|ammonium ion metabolic process|
|angiogenesis|
|blood vessel morphogenesis|
|blood vessel development|
|vasculature development|
|cardiovascular system development|
|tube morphogenesis|
|tube development|
|circulatory system development|
|anatomical structure formation involved in morphogenesis|
|organonitrogen compound catabolic process|
|identical protein binding|
|organonitrogen compound biosynthetic process|
|regulation of cell population proliferation|
|cellular nitrogen compound biosynthetic process|
|organic substance catabolic process|
\\
=== CRISPR Data ===
No hits were found.
No correlation found to any other genes in chemogenomics.
Global Fraction of Cell Lines Where Essential: 0/694
^Tissue^Fraction Of Cell Lines Where Essential^
|1290807.0|0/1|
|909776.0|0/1|
|bile duct|0/28|
|blood|0/26|
|bone|0/26|
|breast|0/30|
|central nervous system|0/49|
|cervix|0/4|
|colorectal|0/17|
|esophagus|0/11|
|fibroblast|0/1|
|gastric|0/14|
|kidney|0/18|
|liver|0/19|
|lung|0/72|
|lymphocyte|0/16|
|ovary|0/25|
|pancreas|0/22|
|peripheral nervous system|0/15|
|plasma cell|0/12|
|prostate|0/1|
|skin|0/20|
|soft tissue|0/9|
|thyroid|0/2|
|upper aerodigestive|0/22|
|urinary tract|0/28|
|uterus|0/5|
== Essentiality in NALM6 ==
* **Essentiality Rank**: 18190
* **Expression level (log2 read counts)**: 4.71
{{:chemogenomics:nalm6 dist.png?nolink |}}