ABCMdb

ABCC4 p.Thr1062Cys

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Publications

PMID: 17001288 [PubMed] Owen A et al: "Pharmacogenetics of HIV therapy."

No. Sentence Comment

171 Pharmacogenetics of HIV therapy Owen et al. 699 Table 1 Polymorphisms that have been studied within the context of metabolism, transport and toxicity (but not progression and response) along with the reference ID (where available), the genotypic consequence and the observed phenotype for antiretroviral drugs Gene SNP (haplotype) Reference SNP Genotypic consequence Phenotypic consequence Confirmation CYP3A4 A - 392G (CYP3A4*1B) rs2740574 Promoter; altered expression No effect on nelfinavir or efavirenz Yes for nelfinavir; controversial for efavirenz T878C (CYP3A4*18) rs4986909 L293P; altered activity No effect on efavirenz No CYP3A5 A6986G (CYP3A5*3) rs776746 Splice defect No effect on nelfinavir, saquinavir or efavirenz AUC but altered urinary metabolic ratio of saquinavir Yes for efavirenz G14690A (CYP3A5*6) rs10264272 Splice defect No effect on nelfinavir or efavirenz Yes CYP2C19 G681A (CYP2C19*2) rs4244285 Truncated protein Higher nelfinavir AUC and trend toward decreased virological failure; no effect on efavirenz Yes for efavirenz; controversial for nelfinavir CYP2D6 A2549del (CYP2D6*3) NT21914757 Frameshift Trend to higher plasma levels of nelfinavir and efavirenz No G1846A (CYP2D6*4) rs3892097 Splice defect Trend to higher plasma levels of nelfinavir and efavirenz No T1707del (CYP2D6*6) rs5030655 Frameshift Higher plasma nelfinavir concentrations No CYP2B6 G516 T (CYP2B6*6, *7, *9, *13, *19 and *20) rs3745274 Q172H Higher plasma and intracellular efavirenz AUCs and increased neurotoxicity Yes, numerous studies C1459T (CYP2B6*5 and *7) rs3211371 R487C No effect on nelfinavir or efavirenz No ABCB1 IVS1 - 80delG rs3214119 N/A No influence on cellular nelfinavir No A61G rs9282564 N21D No influence on cellular nelfinavir No TAG1 rs3789243 N/A No influence on cellular nelfinavir No G1199A rs2229109 S400N No influence on cellular nelfinavir No TAG5 rs1128503 N/A No influence on cellular nelfinavir No TAG6 rs2235046 N/A No influence on cellular nelfinavir No IVS21 + T49C rs2032583 N/A No influence on cellular nelfinavir No C3435T rs1045642 Synonymous Some evidence of an influence on plasma and intracellular nelfinavir; decreased efavirenz plasma concentrations; currently under debate; increase in HDL cholesterol with efavirenz Controversial G2677T rs2032582 Ala893Ser No effect on efavirenz, ritonavir, nelfinavir, indinavir or viral decay and CD4 count Yes IVS26 + T59G rs2235047 N/A No influence on cellular nelfinavir No IVS26 + T80C rs2235048 N/A Increased intracellular nelfinavir concentrations No TAG11 rs1186746 N/A No influence on cellular nelfinavir No TAG12 rs1186745 N/A No influence on cellular nelfinavir No ABCC1 G816A P272P No influence on cellular nelfinavir No T825C rs246221 V275V No influence on cellular nelfinavir No T1062C rs35587 Synonymous No influence on cellular nelfinavir No IVS9 + A8G rs35588 N/A No influence on cellular nelfinavir No IVS10 + C64T N/A No influence on cellular nelfinavir No ABCC2 C - 24T rs717620 N/A No influence on cellular nelfinavir No G1249A rs2273697 V417I No influence on cellular nelfinavir No C1436G Synonymous No influence on cellular nelfinavir No IVS16 - G47A N/A No influence on cellular nelfinavir No T3563A rs8187694 V1188E No influence on cellular nelfinavir No C4488T rs8187707 Synonymous No influence on cellular nelfinavir No IVS31 + G12A rs8187708 N/A No influence on cellular nelfinavir No IVS31 + C74T N/A No influence on cellular nelfinavir No G4544A rs8187710 C1515Y No influence on cellular nelfinavir No G + 259T N/A No influence on cellular nelfinavir No ABCG2 - 19571_ - 19568delT- CAC rs4148162 Deletion No influence on cellular nelfinavir No A-19541G N/A No influence on cellular nelfinavir No G34A rs2231137 V12M No influence on cellular nelfinavir No IVS2 + 35G rs4148152 N/A No influence on cellular nelfinavir No C421A rs2231142 Q141K No influence on cellular nelfinavir No APOCIII C-482T Pending Promoter Hyperlipidaemia in presence of ritonavir Yes T-455C Pending Promoter Hyperlipidaemia in presence of ritonavir Yes C3238G rs5128 30 UTR variant Hyperlipidaemia in presence of ritonavir Yes APOE 2060T/2198T (APOEe2) rs429358 R112C/R158C Hyperlipidaemia in presence of ritonavir Yes 2060T/2198C (APOEe3) rs7412 R112C/R158R Hyperlipidaemia in presence of ritonavir Yes TNFa G - 238A rs361525 Promoter Rapid development of lipoatrophy Controversial SPINK-1 C112T rs17107315 N34S Associated with risk of pancreatitis Yes, in general population CFTR G1717 - 1A Splice defect Associated with risk of pancreatitis Yes, in general population IVS8 5T Splice defect Associated with risk of pancreatitis Yes, in general population HLA-B HLA-B*57.1 N/A Abacavir hypersensitivity Yes, but not in all populations HLA-DR HLA-DRB1*0101 N/A Nevirapine hypersensitivity No HSPA1L C2437T rs2227956 M493T Abacavir hypersensitivity No UGT1A1 A(TA)7TAA, - 43_ - 42in- sTA (UGT1A1*28) rs8175347 Promoter; insertion at TATA box Gilberts syndrome, hyperbilirubinaemia in presence of atazanavir and indinavir but not saquinavir Yes MT-CO1 C7028T Synonymous Haplogroup T associated with greater incidence of peripheral neuropathy No 700 Pharmacogenetics and Genomics 2006, Vol 16 No The NNRTI nevirapine can also cause a hypersensitivity syndrome characterized by a rash with systemic symptoms; occasionally liver injury may be part of the clinical picture, or alternatively, may actually be the only manifestation. 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