Research Article

Next-Generation Sequencing for Molecular Diagnosis of Cystic Fibrosis in a Brazilian Cohort

Table 1

Mutation panel used in routine testing in the Human Genetics Laboratory of the Oswaldo Cruz Institute.

NoLegacy namecDNA HGVS nameProtein HGVS namedbSNP IDMethod1

1F508delc.1521_1523delCTTp.Phe508delrs113993960Sanger sequencing
23120+1G>Ac.2988+1G>ANo proteinrs75096551Real-time PCR
3G542Xc.1624G>Tp.Gly542Xrs113993959Real-time PCR
4G85Ec.254G>Ap.Gly85Glurs75961395Real-time PCR
5R334Wc.1000C>Tp.Arg334Trprs121909011Real-time PCR
63849+10KBC>Tc.3717+12191C>Trs75039782Real-time PCR
7S4Xc.11C>Ap.Ser4Xrs397508173Sanger sequencing
8R1162Xc.3484C>Tp.Arg1162Xrs74767530Sanger sequencing
9N1303Kc.3909C>Gp.Asn1303Lysrs80034486Real-time PCR
10P205Sc.613C>Tp.Pro205Serrs121908803Real-time PCR
11S549Rc.1547T>Gp.Ser549Argrs121909005Sanger sequencing
12Y1092Xc.3276C>Ap.Tyr10292Xrs121908761Real-time PCR
13R347Pc.1040G>Cp.Arg347Prors77932196Sanger sequencing
14232del18c.100_117delTTGTCAGACATATACCAAp.Leu34_Gln39delrs397508141Sanger sequencing
15R553Xc.1657C>Tp.Arg553Xrs74597325Real-time PCR
16W1282Xc.3846G>Ap.Trp1282Xrs77010898Real-time PCR
172183del AA>Gc.2051_2052delAAinsGrs121908799Sanger sequencing
18G551Dc.1652G>Ap.Gly551Asprs75527207Sanger sequencing
192184delAc.2052delAp.Lys684AsnfsX38rs121908746Sanger sequencing
20S549N-Ic.1646G>A or c.1646G>Tp.Ser549Asn or p.Ser549Ilers121908755Sanger sequencing
21120del23Sanger sequencing
22S168Lc.635C>Tp.Ser168Leurs869249241Sanger sequencing
23S1255Xc.3764C>Ap.Ser1255Xrs76649725Real-time PCR
24G1244Ec.3731G>Ap.Gly1244Glurs267606723Sanger sequencing
25CFTRdup2-3MLPA2
26Del25-26MLPA
27del25-27CORTBP2MLPA

1Methodology previously used to screening mutations at the Human Genetics Laboratory of the Oswaldo Cruz Institute. 2Multiplex ligation-dependent probe amplification.