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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Aug 7, 2014; 20(29): 9775-9827
Published online Aug 7, 2014. doi: 10.3748/wjg.v20.i29.9775
Table 3 Selected common polymorphisms of UGT1A1, UGT1A7, UGT1A9, CES2, CYP3A4, CYP3A5, MDR1, MRP1, MRP2, BCRP, OATP1B1 genes and their potential impact on functioning of proteins related to CPT-11 pharmacology
dbSNP rs cluster IDType of polymorphismFunctionRef.
UDP-glycosyltransferase 1A1 (UGT1A1) (OMIM # 191740)
rs8175347VNTR[177,178,180,182,191,192,197,219,317,356,454-460]
-53(TA)6>7UGT1A1*28, reduced activity
-53(TA)6>5UGT1A1*36, increased activity
-53(TA)6>8UGT1A1*37, reduced activity
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 8175347
rs3755319SNP[187]
-3279T>GUGT1A1*60, reduced activity
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 3755319
rs10929302aSNP[192,404]
-3156G>AUGT1A1*93, reduced activity
rs887829b-3140G>Aeffect unknown
ahttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 10929302
bhttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 887829
rs4148323SNP[186,191,461]
211G>AGly71Arg, UGT1A1*6, reduced activity
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 4148323
rs35350960SNP[172,174,189]
686C>APro229Gln, UGT1A1*27, reduced activity
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 35350960
rs34993780SNP[170,174,189]
1456T>GTyr486Asp, UGT1A1*7, reduced activity
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 34993780
UDP-glycosyltransferase 1A7 (UGT1A7) (OMIM #606432)
rs17868323aSNP[188,189,197,237]
387T>GAsn129Lys, UGT1A7*2 and *3, increased activity
rs17863778b391C>AArg131Lys, UGT1A7*2 and *3, increased activity
rs11692021c622C>TTrp208Arg, UGT1A7*3 and *4, reduced activity
ahttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 17868323
bhttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 17863778
chttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 11692021
UDP-glycosyltransferase 1A9 (UGT1A9) (OMIM #606434)
rs45625337VNTR[190,197,462]
–118(T)9>10UGT1A9*22, increased activity
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 45625337
rs2741049SNP[197,463]
IVS1+399C>TEffect unknown
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 2741049
Carboxylesterase 2 (CES2) (OMIM #605278)
-SNP[159,161,166]
1A>TMet1Leu, CES*5
rs72547531a100C>TArg98Trp, CES*2
rs72547532b424G>AVal206Met, CES*3
rs8192924c617G>AArg270His, CES*6
rs11075646d830C>GSynonymous
rs72547533eIVS8-2A>GSplicing defect, CES*4
ahttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 72547531
bhttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 72547532
chttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 8192924
dhttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 11075646
ehttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 72547533
Cytochrome P450, subfamily IIIA, polypeptide 4 (CYP3A4) (OMIM #124010)
rs2740574aSNP[211,464,465]
-392A>GCYP3A4*1b, altered pharmacokinetics and toxicity
rs4986907b485G>ACYP3A4*15, Arg162Gln
rs4986908c520G>CCYP3A4*10, Asp174His
rs12721627d554C>GCYP3A4*16, Thr185Ser
rs4987161e566T>CCYP3A4*17, Phe189Ser, altered pharmacokinetics
rs55785340f664T>CCYP3A4*2, Ser222Pro, altered pharmacokinetics and toxicity
rs28371759g878T>CCYP3A4*18, Leu293Pro, altered pharmacokinetics and toxicity
ahttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 2740574
bhttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 4986907
chttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 4986908
dhttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 12721627
ehttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 4987161
fhttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 55785340
ghttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 28371759
rs4986910SNP[210,465]
1334T>CCYP3A4*3, Met444Thr
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 4986910
Cytochrome P450, subfamily IIIA, polypeptide 5 (CYP3A5) (OMIM #605325)
rs776746SNP[179,464-467]
6986A>GSynonymous
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 776746
Multidrug resistance 1 (MDR1, ABCB1) (OMIM #171050)
rs1128503SNP[210,211,217,460,467-469]
1236C>TSynonymous, CTP-11 or SN-38 AUC ↑
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 1128503
rs2032582SNP[217,468-470]
2677G>T/ASer893Ala or Ser893Thr
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 2032582
rs1045642SNP[179,217,468-475]
3435C>TSynonymous, CTP-11 AUC ↑
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 1045642
rs10276036SNP[207]
IVS9-44A>GEffect unknown
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 10276036
Multidrug resistance-associated protein 1 (MRP1, ABCC1) (OMIM #158343)
rs35605SNP[210,476]
1684T>CSynonymous
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 35605
rs17287570SNP[237]
c.1677+4951A>CEffect unknown
rs3765129SNP[207,210,476]
IVS11-48C>TEffect unknown
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 3765129
rs2074087SNP[476,477]
IVC18-30C>GEffect unknown
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 2074087
Multidrug resistance-associated protein 2 (MRP2, ABCC2) (OMIM #601107)
rs1885301SNP[477]
-1549A>GEffect unknown
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 1885301
rs2804402SNP[207]
-1019A>GEffect unknown
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 2804402
rs717620SNP[477-479]
-24C>TEffect unknown
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 717620
rs2273697SNP[467,479,480]
1249G>AVal417Ile, effect unknown
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 2273697
rs3740066SNP[477,479,481]
3972C>TSynonymous, CTP-11 or APC or SN-38G AUC ↑
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 3740066
Breast cancer resistance protein (BCRP, ABCG2) (OMIM #603756)
rs2622604aSNP[237]
c.-19-17758A>GSynonymous
rs3109823bc.-19-3436G>ASynonymous
ahttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 2622604
bhttp://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 3109823
rs2231142SNP[239-244,482]
421C>AGln141Lys, no significant changes in CPT-11 pharmacokinetics
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 2231142
rs2231137SNP[242,467,482]
34G>AVal12Met, higher drug resistance in vitro (SN-38)
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 2231137
rs1481012SNP[483]
c.841+179T>CSynonymous
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 1481012
Organic anion-transporting polypeptide 1B1 (OATP1B1, SLCO1B1) (OMIM #604843)
rs2306283SNP[247-249,460,467,484]
388A>GAsn130Asp, effect unknown
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 2306283
rs4149056SNP[247-249,460]
521T>CVal174Ala, effect unknown
http://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?rs = 4149056