======= UPP1 ======= == Gene Information == * **Official Symbol**: UPP1 * **Official Name**: uridine phosphorylase 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=7378|7378]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q16831|Q16831]] * **Interactions**: [[https://thebiogrid.org/search.php?search=UPP1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20UPP1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/191730|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a uridine phosphorylase, an enzyme that catalyzes the reversible phosphorylation of uridine (or 2'- deoxyuridine) to uracil and ribose-1-phosphate (or deoxyribose-1-phosphate). The encoded enzyme functions in the degradation and salvage of pyrimidine ribonucleosides. [provided by RefSeq, Oct 2016]. * **UniProt Summary**: Catalyzes the reversible phosphorylytic cleavage of uridine and deoxyuridine to uracil and ribose- or deoxyribose-1- phosphate (PubMed:7488099). The produced molecules are then utilized as carbon and energy sources or in the rescue of pyrimidine bases for nucleotide synthesis. {ECO:0000269|PubMed:7488099, ECO:0000305}. |PNP UDP 1| |uridine catabolic process| |uridine phosphorylase activity| |uridine metabolic process| |pyrimidine nucleotide salvage| |pyrimidine ribonucleotide salvage| |UMP salvage| |UMP metabolic process| |pyrimidine ribonucleoside monophosphate metabolic process| |UMP biosynthetic process| |pyrimidine ribonucleoside monophosphate biosynthetic process| |pyrimidine-containing compound salvage| |pyrimidine nucleoside salvage| |pyrimidine ribonucleoside catabolic process| |nucleotide salvage| |pyrimidine ribonucleoside metabolic process| |pyrimidine nucleoside biosynthetic process| |pyrimidine nucleoside monophosphate biosynthetic process| |nucleoside salvage| |pyrimidine nucleoside monophosphate metabolic process| |pyrimidine ribonucleotide biosynthetic process| |pyrimidine nucleoside catabolic process| |ribonucleoside catabolic process| |pyrimidine ribonucleotide metabolic process| |ribonucleoside monophosphate biosynthetic process| |cellular metabolic compound salvage| |nucleoside catabolic process| |pyrimidine nucleoside metabolic process| |nucleoside biosynthetic process| |cellular response to glucose starvation| |glycosyl compound biosynthetic process| |pyrimidine-containing compound catabolic process| |nucleoside monophosphate biosynthetic process| |glycosyl compound catabolic process| |pyrimidine nucleotide biosynthetic process| |ribonucleoside monophosphate metabolic process| |nucleobase-containing small molecule catabolic process| |pyrimidine-containing compound biosynthetic process| |pyrimidine nucleotide metabolic process| |nucleotide catabolic process| |nucleoside phosphate catabolic process| |nucleoside monophosphate metabolic process| |ribonucleoside metabolic process| |pyrimidine-containing compound metabolic process| |nucleobase-containing small molecule biosynthetic process| |nucleoside metabolic process| |organophosphate catabolic process| |glycosyl compound metabolic process| |cellular response to starvation| |ribonucleotide biosynthetic process| |ribose phosphate biosynthetic process| |carbohydrate derivative catabolic process| |response to starvation| |cellular response to nutrient levels| |nucleotide biosynthetic process| |nucleoside phosphate biosynthetic process| |cellular response to extracellular stimulus| |ribonucleotide metabolic process| |cellular response to external stimulus| |ribose phosphate metabolic process| |nucleobase-containing compound catabolic process| |heterocycle catabolic process| |cellular nitrogen compound catabolic process| |small molecule catabolic process| |aromatic compound catabolic process| |nucleotide metabolic process| |nucleoside phosphate metabolic process| |organic cyclic compound catabolic process| |response to nutrient levels| |response to extracellular stimulus| |organophosphate biosynthetic process| |nucleobase-containing small molecule metabolic process| |small molecule biosynthetic process| |carbohydrate derivative biosynthetic process| |organophosphate metabolic process| |carbohydrate derivative metabolic process| |organonitrogen compound catabolic process| |nucleobase-containing compound biosynthetic process| |heterocycle biosynthetic process| |aromatic compound biosynthetic process| |organic cyclic compound biosynthetic process| |organonitrogen compound biosynthetic process| |cellular nitrogen compound biosynthetic process| |cellular response to stress| |small molecule metabolic process| |organic substance catabolic process| |cellular catabolic process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp64|Nocodazole 0.2μM R02 exp64]]|1.9| |[[:results:exp94|Nocodazole 0.1μM R03 exp94]]|1.99| |[[:results:exp244|SB743921 0.001μM R05 exp244]]|2.23| |[[:results:exp93|DABN racemic mixture R03 exp93]]|2.75| No correlation found to any other genes in chemogenomics. 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**: 17343 * **Expression level (log2 read counts)**: 1.78 {{:chemogenomics:nalm6 dist.png?nolink |}}