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. 2020 Oct 22;10:573502. doi: 10.3389/fonc.2020.573502

Table 1.

HAT and HDAC mediating the acetylation of repair proteins and exact lysine sites.

Biological process Protein HAT Modified lysine site Function HDAC Modified lysine site Function
MMR MSH2 HBO1 DNA MMR activity HDAC6, HDAC10 845, 847, 871, 892,73 Self-stability/MutSα complex formation
MLH1 p300 33, 241 MutSα-MutLα complex assemble HDAC6 33, 241 MutSα-MutLα complex assemble
MSH6 HDAC1
BER TDG CBP, p300 CBP release/recruit APE CBP release/recruit APE
OGG1 p300 338, 341 Self-activity SIRT3 Mitochondrial genome integrity telomeres stability
NEIL2 p300 49, 150, 153, 154 Enzymatic activity
APE1 p300 6, 7, 27, 31, 32, 35, Telomeres stability SIRT1, HDAC1 27, 31, 32, 35
NER DDB1 p300, CBP 1,067 SIRT7 Interaction with CULA4
DDB2 278
XPA CBP 215 Interaction with RPA32 SIRT1, HDAC1 63, 67, 215 Interaction with ATR, RPA, RPA32
XPG p300, CBP, PCNA Chromatin interaction
HR ATM TIP60 Autophosphorylation/self-activity SIRT7 Deactivation
NBS1 P300 SIRT1 HR repair deficiency
RAD51 SIRT1, HDAC4, SIRT2, HDAC2 Expression/HR repair deficiency
EXO1
CtIP HDAC3 DNA end resection/degradation
CCAR2 hMOF 112, 215 Protein interaction SIRT1 112, 215
BRG SIRT1 1,029, 1,033 ATPase activity
RAD52 p300, CBP Dissociation from the DSBs SIRT1, SIRT3 dissociation from the DSBs
NHEJ DNA-PKcs 3,241, 3,260 Repair efficiency
KU70 CBP DNA binding/repair activity/protein interaction with Bax SIRT1, HDAC6, SIRT6 Repair capacity/protein interaction with Bax/apoptosis
New DNA fragments synthesis PARP1 p300, CBP, NAT10 498, 505, 508, 521, 524, 949 Transcriptional coactivator activity/self-activity/ interaction with DNA/stability SIRT1 Cell death
RPA1 PCAF and GCN5 163 Interaction with XPA HDAC6,SIRT1 Interaction with XPA
PCNA p300/CBP, Eco1 13, 14, 77, 80, 248, 20 Interaction with DNA Polδ and Polβ/sliding on DNA
hSSB1 p300 94 p21 transcription
DNA polβ p300 72 dRP-lyase activity
DNA Polι p300, CBP 550 Unclear
FEN1 p300 Self-activity/DNA binding homodimerization/nuclear translocation
Nucleotide synthesis RRM2 HAT7 95 SIRT2 95 Homodimerization
Protein synthesis TyrRS PCAF 244 SIRT1 244 Nuclear translocation