Postreplication checkpoint

A postreplication checkpoint is a DNA damage checkpoint response that provides time for the repair of daughter-strand gaps generated by the eukaryotic replication fork at sites of DNA damage.^[1]

References

^ Callegari AJ, Kelly TJ (October 2006). "UV irradiation induces a postreplication DNA damage checkpoint". Proceedings of the National Academy of Sciences of the United States of America. 103 (43): 15877–82. doi:10.1073/pnas.0607343103. PMC 1613229. PMID 17043220.

Cell cycle proteins

A (A1, A2)
B (B1, B2, B3)
D (D1, D2, D3)
E (E1, E2)

1
2
3
4
5
6
7
8
9
10
11A
11B
12
13
14
CDK-activating kinase

INK4a/ARF (p14arf/p16, p15, p18, p19)
cip/kip (p21, p27, p57)

P53 p63 p73 family

Other

Phases and
checkpoints

Interphase	G₁ phase S phase G₂ phase
M phase	Mitosis (Preprophase Prophase Prometaphase Metaphase Anaphase Telophase) Cytokinesis
Cell cycle checkpoints	Restriction point Spindle checkpoint Postreplication checkpoint
Other cellular phases	Apoptosis G₀ phase Meiosis

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