======= SMS ======= == Gene Information == * **Official Symbol**: SMS * **Official Name**: spermine synthase * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=6611|6611]] * **UniProt**: [[https://www.uniprot.org/uniprot/P52788|P52788]] * **Interactions**: [[https://thebiogrid.org/search.php?search=SMS&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20SMS|Open PubMed]] * **OMIM**: [[https://omim.org/entry/300105|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a protein belonging to the spermidine/spermin synthase family and catalyzes the production of spermine from spermidine. Pseudogenes of this gene are located on chromosomes 1, 5, 6 and X. Mutations in this gene cause an X-linked intellectual disability called Snyder-Robinson Syndrome (SRS). Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2017]. * **UniProt Summary**: Catalyzes the production of spermine from spermidine and decarboxylated S-adenosylmethionine (dcSAM). |Spermine synth| |spermine synthase activity| |spermine biosynthetic process| |spermine metabolic process| |polyamine biosynthetic process| |methionine metabolic process| |polyamine metabolic process| |cellular biogenic amine biosynthetic process| |amine biosynthetic process| |sulfur amino acid metabolic process| |aspartate family amino acid metabolic process| |cellular biogenic amine metabolic process| |cellular amine metabolic process| |amine metabolic process| |ammonium ion metabolic process| |alpha-amino acid metabolic process| |cellular amino acid metabolic process| |sulfur compound metabolic process| |drug metabolic process| |carboxylic acid metabolic process| |oxoacid metabolic process| |organic acid metabolic process| |organonitrogen compound biosynthetic process| |cellular nitrogen compound biosynthetic process| |small molecule metabolic process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp134|MS023 2μM R03 exp134]]|-2.25| |[[:results:exp190|Vincristine 0.0005μM R04 exp190]]|-2.17| |[[:results:exp215|Colchicine 0.009μM R05 exp215]]|-1.98| |[[:results:exp311|2-Methoxyestradiol 0.55 to 0.75μM on day4 R07 exp311]]|-1.79| |[[:results:exp217|Mdivi-1 15μM R05 exp217]]|-1.77| |[[:results:exp485|GSK626616 14μM R08 exp485]]|-1.74| |[[:results:exp236|GSK2606414 1μM R05 exp236]]|1.71| |[[:results:exp342|Calcium Ionophore 0.4μM R07 exp342]]|2.06| |[[:results:exp434|Vemurafenib 6.6μM R08 exp434]]|2.09| |[[:results:exp89|Vemurafenib 6.6μM R02 exp89]]|2.26| |[[:results:exp452|Azithromycin 100μM R08 exp452]]|2.83| ^Gene^Correlation^ |[[:human genes:r:rqcd1|RQCD1]]|0.416| 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**: 5325 * **Expression level (log2 read counts)**: 6.36 {{:chemogenomics:nalm6 dist.png?nolink |}}