======= PYCR1 ======= == Gene Information == * **Official Symbol**: PYCR1 * **Official Name**: pyrroline-5-carboxylate reductase 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=5831|5831]] * **UniProt**: [[https://www.uniprot.org/uniprot/P32322|P32322]] * **Interactions**: [[https://thebiogrid.org/search.php?search=PYCR1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20PYCR1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/179035|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes an enzyme that catalyzes the NAD(P)H-dependent conversion of pyrroline-5-carboxylate to proline. This enzyme may also play a physiologic role in the generation of NADP(+) in some cell types. The protein forms a homopolymer and localizes to the mitochondrion. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]. * **UniProt Summary**: Housekeeping enzyme that catalyzes the last step in proline biosynthesis. Can utilize both NAD and NADP, but has higher affinity for NAD. Involved in the cellular response to oxidative stress. {ECO:0000269|PubMed:16730026, ECO:0000269|PubMed:19648921}. |NAD Gly3P dh N| |F420 oxidored| |pyrroline-5-carboxylate reductase activity| |proline biosynthetic process| |L-proline biosynthetic process| |proline metabolic process| |negative regulation of hydrogen peroxide-induced cell death| |negative regulation of response to reactive oxygen species| |glutamine family amino acid biosynthetic process| |negative regulation of cellular response to drug| |regulation of hydrogen peroxide-induced cell death| |negative regulation of response to drug| |regulation of response to reactive oxygen species| |regulation of cellular response to drug| |negative regulation of oxidative stress-induced cell death| |negative regulation of cellular response to oxidative stress| |negative regulation of response to oxidative stress| |regulation of oxidative stress-induced cell death| |alpha-amino acid biosynthetic process| |glutamine family amino acid metabolic process| |regulation of mitochondrial membrane potential| |regulation of cellular response to oxidative stress| |cellular amino acid biosynthetic process| |regulation of response to oxidative stress| |regulation of response to drug| |alpha-amino acid metabolic process| |cellular response to oxidative stress| |carboxylic acid biosynthetic process| |organic acid biosynthetic process| |cellular amino acid metabolic process| |mitochondrial matrix| |response to oxidative stress| |regulation of membrane potential| |drug metabolic process| |small molecule biosynthetic process| |regulation of cellular response to stress| |carboxylic acid metabolic process| |oxidation-reduction process| |negative regulation of cell death| |oxoacid metabolic process| |organic acid metabolic process| |identical protein binding| |heterocycle biosynthetic process| |mitochondrion| |organic cyclic compound biosynthetic process| |organonitrogen compound biosynthetic process| |regulation of response to stress| |negative regulation of response to stimulus| |regulation of cell death| |cellular response to stress| |small molecule metabolic process| \\ === CRISPR Data === No hits were found. 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**: 10344 * **Expression level (log2 read counts)**: 5.86 {{:chemogenomics:nalm6 dist.png?nolink |}}