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Ask your administrator if you think this is wrong. ======= PCNA ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: PCNA * **<color #00a2e8>Official Name</color>**: proliferating cell nuclear antigen * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=5111|5111]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P12004|P12004]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=PCNA&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20PCNA|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/176740|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: The protein encoded by this gene is found in the nucleus and is a cofactor of DNA polymerase delta. The encoded protein acts as a homotrimer and helps increase the processivity of leading strand synthesis during DNA replication. In response to DNA damage, this protein is ubiquitinated and is involved in the RAD6-dependent DNA repair pathway. Two transcript variants encoding the same protein have been found for this gene. Pseudogenes of this gene have been described on chromosome 4 and on the X chromosome. [provided by RefSeq, Jul 2008]. * **<color #00a2e8>UniProt Summary</color>**: Auxiliary protein of DNA polymerase delta and is involved in the control of eukaryotic DNA replication by increasing the polymerase's processibility during elongation of the leading strand. Induces a robust stimulatory effect on the 3'- 5' exonuclease and 3'-phosphodiesterase, but not apurinic- apyrimidinic (AP) endonuclease, APEX2 activities. Has to be loaded onto DNA in order to be able to stimulate APEX2. Plays a key role in DNA damage response (DDR) by being conveniently positioned at the replication fork to coordinate DNA replication with DNA repair and DNA damage tolerance pathways (PubMed:24939902). Acts as a loading platform to recruit DDR proteins that allow completion of DNA replication after DNA damage and promote postreplication repair: Monoubiquitinated PCNA leads to recruitment of translesion (TLS) polymerases, while 'Lys-63'-linked polyubiquitination of PCNA is involved in error-free pathway and employs recombination mechanisms to synthesize across the lesion. {ECO:0000269|PubMed:18719106, ECO:0000269|PubMed:19443450, ECO:0000269|PubMed:24939902}. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |PCNA N| |Rad1| |Rad9| |PCNA C| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |PCNA complex| |DNA polymerase processivity factor activity| |replisome| |PCNA-p21 complex| |purine-specific mismatch base pair DNA N-glycosylase activity| |dinucleotide insertion or deletion binding| |leading strand elongation| |mitotic telomere maintenance via semi-conservative replication| |positive regulation of deoxyribonuclease activity| |base-excision repair, gap-filling| |MutLalpha complex binding| |nuclear lamina| |positive regulation of nuclease activity| |regulation of deoxyribonuclease activity| |response to L-glutamate| |nuclear replication fork| |DNA strand elongation involved in DNA replication| |estrous cycle| |DNA polymerase binding| |error-prone translesion synthesis| |error-free translesion synthesis| |DNA strand elongation| |regulation of nuclease activity| |nucleotide-excision repair, DNA gap filling| |telomere maintenance via semi-conservative replication| |replication fork| |regulation of transcription involved in G1/S transition of mitotic cell cycle| |histone acetyltransferase binding| |cyclin-dependent protein kinase holoenzyme complex| |liver regeneration| |replication fork processing| |mismatch repair| |positive regulation of DNA replication| |nucleotide-excision repair, DNA incision, 5-to lesion| |DNA damage response, detection of DNA damage| |base-excision repair| |DNA-dependent DNA replication maintenance of fidelity| |response to dexamethasone| |nucleotide-excision repair, DNA incision| |translesion synthesis| |estrogen receptor binding| |nuclear DNA replication| |cell cycle DNA replication| |DNA synthesis involved in DNA repair| |postreplication repair| |damaged DNA binding| |DNA damage response, signal transduction by p53 class mediator resulting in cell cycle arrest| |receptor tyrosine kinase binding| |intracellular signal transduction involved in G1 DNA damage checkpoint| |signal transduction involved in mitotic DNA integrity checkpoint| |signal transduction involved in mitotic G1 DNA damage checkpoint| |signal transduction involved in mitotic cell cycle checkpoint| |signal transduction involved in mitotic DNA damage checkpoint| |mitotic G1 DNA damage checkpoint| |mitotic G1/S transition checkpoint| |G1 DNA damage checkpoint| |response to cadmium ion| |positive regulation of DNA repair| |ovulation cycle| |cellular response to hydrogen peroxide| |signal transduction involved in DNA damage checkpoint| |signal transduction involved in DNA integrity checkpoint| |signal transduction involved in cell cycle checkpoint| |animal organ regeneration| |transcription-coupled nucleotide-excision repair| |DNA damage response, signal transduction by p53 class mediator| |positive regulation of cell cycle arrest| |cellular response to UV| |response to antineoplastic agent| |mitotic DNA damage checkpoint| |telomere maintenance| |positive regulation of response to DNA damage stimulus| |telomere organization| |negative regulation of G1/S transition of mitotic cell cycle| |signal transduction in response to DNA damage| |mitotic DNA integrity checkpoint| |negative regulation of cell cycle G1/S phase transition| |regulation of cell cycle arrest| |regulation of DNA replication| |DNA biosynthetic process| |nuclear chromosome, telomeric region| |nucleotide-excision repair| |cellular response to light stimulus| |response to amino acid| |chromatin| |cellular response to antibiotic| |response to hydrogen peroxide| |G1/S transition of mitotic cell cycle| |cell cycle G1/S phase transition| |signal transduction by p53 class mediator| |DNA-dependent DNA replication| |regulation of DNA repair| |liver development| |hepaticobiliary system development| |cellular response to reactive oxygen species| |DNA damage checkpoint| |response to estradiol| |response to UV| |DNA integrity checkpoint| |response to glucocorticoid| |regulation of G1/S transition of mitotic cell cycle| |mitotic cell cycle checkpoint| |regeneration| |response to corticosteroid| |regulation of cell cycle G1/S phase transition| |cellular response to radiation| |cellular response to xenobiotic stimulus| |positive regulation of DNA metabolic process| |response to ketone| |cell cycle checkpoint| |response to reactive oxygen species| |negative regulation of mitotic cell cycle phase transition| |cellular response to toxic substance| |DNA replication| |response to nutrient| |regulation of response to DNA damage stimulus| |negative regulation of cell cycle phase transition| |cellular response to oxidative stress| |mitotic cell cycle phase transition| |rhythmic process| |cell cycle phase transition| |nuclear body| |positive regulation of cell cycle process| |nucleic acid phosphodiester bond hydrolysis| |response to xenobiotic stimulus| |response to antibiotic| |negative regulation of mitotic cell cycle| |response to light stimulus| |cellular response to environmental stimulus| |cellular response to abiotic stimulus| |negative regulation of cell cycle process| |response to steroid hormone| |anatomical structure homeostasis| |response to acid chemical| |enzyme binding| |regulation of DNA metabolic process| |response to metal ion| |positive regulation of cell cycle| |response to oxidative stress| |chromatin binding| |cellular response to drug| |gland development| |regulation of mitotic cell cycle phase transition| |response to radiation| |regulation of cell cycle phase transition| |centrosome| |response to nutrient levels| |response to toxic substance| |DNA repair| |heart development| |response to extracellular stimulus| |response to inorganic substance| |negative regulation of cell cycle| |mitotic cell cycle process| |regulation of mitotic cell cycle| |epithelial cell differentiation| |mitotic cell cycle| |protein ubiquitination| |detection of stimulus| |viral process| |regulation of cellular response to stress| |DNA metabolic process| |regulation of cell cycle process| |positive regulation of hydrolase activity| |protein modification by small protein conjugation| |cellular response to DNA damage stimulus| |symbiotic process| |interspecies interaction between organisms| |multicellular organismal reproductive process| |multicellular organism reproduction| |response to lipid| |negative regulation of transcription by RNA polymerase II| |circulatory system development| |cellular homeostasis| |response to hormone| |response to organic cyclic compound| |protein modification by small protein conjugation or removal| |cell cycle process| |response to organonitrogen compound| |response to drug| |cellular response to oxygen-containing compound| |chromosome organization| |identical protein binding| |response to nitrogen compound| |nucleobase-containing compound biosynthetic process| |epithelium development| |response to abiotic stimulus| |heterocycle biosynthetic process| |aromatic compound biosynthetic process| |regulation of cell cycle| |negative regulation of transcription, DNA-templated| |negative regulation of nucleic acid-templated transcription| |negative regulation of RNA biosynthetic process| |regulation of hydrolase activity| |organic cyclic compound biosynthetic process| |negative regulation of RNA metabolic process| |cell cycle| |negative regulation of cellular macromolecule biosynthetic process| |reproductive process| |reproduction| |positive regulation of catalytic activity| |negative regulation of nucleobase-containing compound metabolic process| |negative regulation of macromolecule biosynthetic process| |response to endogenous stimulus| |regulation of response to stress| |negative regulation of cellular biosynthetic process| |negative regulation of biosynthetic process| |response to oxygen-containing compound| |cellular nitrogen compound biosynthetic process| |homeostatic process| |intracellular signal transduction| |cellular response to stress| |cellular macromolecule biosynthetic process| |negative regulation of gene expression| |tissue development| |macromolecule biosynthetic process| |positive regulation of molecular function| |positive regulation of nucleobase-containing compound metabolic process| |positive regulation of macromolecule biosynthetic process| |positive regulation of cellular biosynthetic process| |positive regulation of biosynthetic process| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='primary' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp211|AICAR 240μM R05 exp211]]|-2.14| |[[:results:exp345|Cidofovir 10μM R07 exp345]]|-2.11| |[[:results:exp179|Combretastatin A4 0.002 to 0.003μM day4 R04 exp179]]|-1.74| |[[:results:exp108|Vinblastine 0.2μM R03 exp108]]|-1.73| |[[:results:exp156|UNC2400 2μM R03 exp156]]|1.71| |[[:results:exp344|Chlorpromazine 10μM R07 exp344]]|1.73| |[[:results:exp230|Epigallocatechin gallate 20μM R05 exp230]]|1.76| |[[:results:exp352|Dexamethasone 0.006 to 0.015μM on day4 R07 exp352]]|1.81| |[[:results:exp336|Asunaprenir 3μM R07 exp336]]|1.82| |[[:results:exp130|JQ1 0.01μM R03 exp130]]|2.01| |[[:results:exp372|Ibrutinib 1μM R07 exp372]]|2.09| |[[:results:exp351|Dexamethasone 0.006μM R07 exp351]]|2.11| |[[:results:exp421|VHL-ligand-1 20μM R07 exp421]]|2.15| |[[:results:exp219|A-395N 10μM R05 exp219]]|2.21| |[[:results:exp144|PFI-3 10μM R03 exp144]]|2.33| |[[:results:exp376|Losmapimod 1μM R07 exp376]]|2.47| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> ^Gene^Correlation^ |[[:human genes:g:golga6l1|GOLGA6L1]]|0.708| |[[:human genes:p:prim1|PRIM1]]|0.466| </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 724/726 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|1/1| |909776.0|1/1| |bile duct|28/28| |blood|28/28| |bone|25/25| |breast|33/33| |central nervous system|56/56| |cervix|4/4| |colorectal|17/17| |esophagus|13/13| |fibroblast|1/1| |gastric|15/15| |kidney|21/21| |liver|20/20| |lung|75/75| |lymphocyte|14/14| |ovary|26/26| |pancreas|24/24| |peripheral nervous system|16/16| |plasma cell|15/15| |prostate|1/1| |skin|24/24| |soft tissue|6/7| |thyroid|2/2| |upper aerodigestive|22/22| |urinary tract|29/29| |uterus|5/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 12 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 8.38 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='PCNA Expression in NALM6 Cells: 8.38'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1