Summary

Name PCNA
Full Name Proliferating cell nuclear antigen
Synonyms PCNA, Cyclin
Primary ID P12004
Links - -
Type protein
Relations 19
Function 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

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates img/direct-activation.png ubiquitination PCNA 0.477
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png ubiquitination PCNA 0.844
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png phosphorylation PCNA 0.2
Publications: 3 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation PCNA 0.333
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png phosphorylation PCNA 0.34
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding PCNA 0.815
Publications: 1 Organism: Chlorocebus Aethiops
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PCNA 0.494
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding NCR2 0.306
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding DNA polymerase epsilon 0.574
Publications: 1 Organism: Chlorocebus Aethiops
+ up-regulates quantity by expression img/indirect-activation.png transcriptional regulation PCNA 0.483
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png ubiquitination PCNA 0.844
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png ubiquitination PCNA 0.549
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png ubiquitination PCNA 0.778
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png binding PCNA 0.761
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RNase H2 complex 0.513
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding DNA polymerase delta 0.77
Publications: 1 Organism: Chlorocebus Aethiops