======= SMUG1 ======= == Gene Information == * **Official Symbol**: SMUG1 * **Official Name**: single-strand-selective monofunctional uracil-DNA glycosylase 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=23583|23583]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q53HV7|Q53HV7]] * **Interactions**: [[https://thebiogrid.org/search.php?search=SMUG1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20SMUG1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/607753|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a protein that participates in base excision repair by removing uracil from single- and double-stranded DNA. Many alternatively spliced transcript variants exist for this gene; the full-length nature is known for some but not all of the variants. [provided by RefSeq, Aug 2011]. * **UniProt Summary**: Recognizes base lesions in the genome and initiates base excision DNA repair. Acts as a monofunctional DNA glycosylase specific for uracil (U) residues in DNA with a preference for single-stranded DNA substrates. The activity is greater toward mismatches (U/G) compared to matches (U/A). Excises uracil (U), 5- formyluracil (fU) and uracil derivatives bearing an oxidized group at C5 [5-hydroxyuracil (hoU) and 5-hydroxymethyluracil (hmU)] in ssDNA and dsDNA, but not analogous cytosine derivatives (5- hydroxycytosine and 5-formylcytosine), nor other oxidized bases. The activity is damage-specific and salt-dependent. The substrate preference is the following: ssDNA > dsDNA (G pair) = dsDNA (A pair) at low salt concentration, and dsDNA (G pair) > dsDNA (A pair) > ssDNA at high salt concentration. {ECO:0000269|PubMed:10074426, ECO:0000269|PubMed:11526119, ECO:0000269|PubMed:12161446, ECO:0000269|PubMed:12718543}. |UDG| |single-strand selective uracil DNA N-glycosylase activity| |oxidized pyrimidine nucleobase lesion DNA N-glycosylase activity| |uracil DNA N-glycosylase activity| |depyrimidination| |base-excision repair, AP site formation| |DNA N-glycosylase activity| |pyrimidine deoxyribonucleotide catabolic process| |pyrimidine nucleotide catabolic process| |pyrimidine deoxyribonucleotide metabolic process| |deoxyribonucleotide catabolic process| |deoxyribose phosphate catabolic process| |2-deoxyribonucleotide metabolic process| |deoxyribose phosphate metabolic process| |deoxyribonucleotide metabolic process| |base-excision repair| |pyrimidine-containing compound catabolic process| |pyrimidine nucleotide metabolic process| |nucleotide catabolic process| |nucleoside phosphate catabolic process| |DNA modification| |nucleobase-containing small molecule biosynthetic process| |pyrimidine-containing compound metabolic process| |organophosphate catabolic process| |carbohydrate derivative catabolic process| |nucleobase-containing compound catabolic process| |heterocycle catabolic process| |cellular nitrogen compound catabolic process| |aromatic compound catabolic process| |nucleotide metabolic process| |nucleoside phosphate metabolic process| |organic cyclic compound catabolic process| |DNA repair| |nucleobase-containing small molecule metabolic process| |small molecule biosynthetic process| |DNA metabolic process| |cellular response to DNA damage stimulus| |nucleolus| |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| |DNA binding| |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:exp185|L-BMAA 500 to 750μM on day4 R04 exp185]]|-1.85| 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**: 3704 * **Expression level (log2 read counts)**: 4.03 {{:chemogenomics:nalm6 dist.png?nolink |}}