Table 1. Commonly reported SNPs in DNA repair genes implicated in head and neck cancer.
Pathway | Reported SNPsa | Most studied SNPs | Ref. SNP IDs | Base changes |
Base excision repair | ||||
APE1 | 123 | -656T>G | rs1760944 | T>G |
Asp148Glu | rs3136820 | T>G | ||
ADPRT | 1063 | Val762Ala | rs1136410 | T>C |
OGG1 | 439 | Ser326Gys | rs1052133 | C>G |
XRCC1 | 200 | Arg194Trp | rs1799782 | C>T |
Arg280His | rs25489 | G>A | ||
Arg399Gln | rs25487 | G>A | ||
LIG3 | 449 | -39G>A | rs2074522 | G>A |
Arg780His | rs3136025 | G>A | ||
PCNA | 269 | Arg39Ser | rs1050525 | A>C |
Nucleotide excision repair | ||||
XPA | 461 | 23A>G | rs1800975 | A>G |
XPC | 692 | PAT | - | -/+ |
Ala499Val | rs2228000 | C>T | ||
Lys939Gln | rs2228001 | A>C | ||
ERCC1 | 437 | Asn118Asn | rs11615 | T>C |
IVS5 +33C>A | rs3212961 | C>A | ||
8092C>A | rs3212986 | C>A | ||
ERCC2/XPD | 560 | Asp312Asn | rs1799793 | G>A |
Lys751Gln | rs1052559 | A>C | ||
ERCC4/XPF | 766 | Arg415Gln | rs1800067 | G>A |
Ser835Ser | rs1799801 | C>T | ||
ERCC5/XPG | 742 | Asp1104His | rs17655 | G>C |
Mismatch repair | ||||
MLH1 | 1677 | -93G>A | rs1800734 | G>A |
MSH2 | 2635 | Gly322Asp | rs4987188 | G>A |
MSH6 | 1013 | Gly39Glu | rs1042821 | G>A |
PMS2 | 945 | Ser775Asn | rs1059060 | G>A |
Double-strand break repair | ||||
Homologous recombination | ||||
XRCC2 | 661 | Arg188His | rs3218536 | G>A |
XRCC3 | 438 | Thr241Met | rs861539 | C>T |
RAD51 | 737 | 135G>C | rs1801320 | G>C |
172G>T | rs1801321 | G>T | ||
NBS1 | 1040 | Glu185Gln | rs1805794 | G>C |
Non-homologous end-joining | ||||
XRCC4 | 5014 | Ser298Ala | rs3734091 | A>C |
XRCC5 | 1092 | 69506G>A | rs3835 | G>A |
XRCC6 | 843 | -991T>C | rs5751129 | T>C |
-61C>G | rs2267437 | C>G | ||
LIG4 | 323 | Ile658Val | rs2232641 | A>G |
Thr9Ile | rs1805388 | G>C | ||
Asp568Asp | rs1805386 | T>C | ||
Direct reversion repair | ||||
MGMT | 5924 | Leu84Phe | rs12917 | C>T |
Ile143Val | rs2308321 | C>T |
ahttp://www.ncbi.nlm.nih.gov/projects/SNP/, as of Mar 1, 2013.