ABCMdb

ABCC7 p.Gln1313*

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Publications

PMID: 18344710 [PubMed] Madore AM et al: "Distribution of CFTR mutations in Saguenay- Lac-Saint-Jean: proposal of a panel of mutations for population screening."

No. Sentence Comment

48 Altogether, the six mutations represent 95.89% of the CFTR allele of CF patients in the SLSJ population, whereas the proportions are 86.85, 85.27, and Table 2 Cystic fibrosis mutations present in the four populations studied Mutationa Allelic frequency (number of alleles [%]) Populationb 1 2 3 4 „F508 106 (62.35) 55 (72.37) 398 (72.36) 67 (57.78) 621 ؉ 1G>T 42 (24.71) 6 (7.89) 30 (5.45) 1 (0.85) A455E 12 (7.06) 2 (2.63) 14 (2.55) 1 (0.85) 3199del6 1 (0.59) 1 (1.32) 7 (1.27) 1 (0.85) 711 ؉ 1G>T 1 (0.59) 1 (1.32) 15 (2.73) 1 (0.85) Y1092X 1 (0.59) 1 (1.32) 5 (0.91) 0 R117C 2 (1.18) 0 0 0 ‚I507 1 (0.59) 2 (2.63) 10 (1.82) 0 L206W 1 (0.59) 1 (1.32) 9 (1.64) 0 R1158X 1 (0.59) 0 0 0 S489X 1 (0.59) 0 1 (0.18) 0 R553X 0 2 (2.63) 2 (0.36) 0 R334W 0 1 (1.32) 2 (0.36) 0 G542X 0 0 10 (1.82) 0 G85E 0 0 6 (1.09) 5 (4.24) N1303K 0 0 5 (0.91) 1 (0.85) IVS8-5T 0 0 4 (0.73) 0 W1282X 0 0 3 (0.55) 7 (5.93) R347P 0 0 1 (0.18) 2 (1.69) V520F 0 0 1 (0.18) 0 I1027T 0 0 1 (0.18) 0 R1066C/IVS 0 0 1 (0.18) 0 Q1313X 0 0 1 (0.18) 0 1898ϩ3GϾA 0 0 1 (0.18) 0 2183AAϾG 0 0 1 (0.18) 0 2951insA 0 0 1 (0.18) 0 G551D 0 0 0 2 (1.69) 1525-iG-A 0 0 0 2 (1.69) Y109C 0 0 0 1 (0.85) S549N 0 0 0 1 (0.85) 3154del1G 0 0 0 1 (0.85) UNKNOWN 1 (0.59) 4 (5.26) 20 (3.82) 25 (21.19) Number of alleles genotypedc 170 (100) 76 (100) 550 (100) 118 (100) a The six mutations included in the panels proposed are in bold. Login to comment

PMID: 20622033 [PubMed] Sermet-Gaudelus I et al: "Ataluren (PTC124) induces cystic fibrosis transmembrane conductance regulator protein expression and activity in children with nonsense mutation cystic fibrosis."

No. Sentence Comment

154 BASELINE PATIENT CHARACTERISTICS Characteristic N 5 30 Age, median, yr (range) 12 (6 to 18) Sex, n Male 16 Female 14 BMI, median % predicted*(range) 35 (,1 to 97) Sweat test chloride concentration, median, mEq/L† (range) 104 (84 to 140) TEPD Total chloride transport, median, mV‡ (range) 20.3 (24.6 to 114.6) Pulmonary function, mean % predictedx FEV1 (range) 90 (40 to 133) FVC (range) 99 (52 to 131) Pathologic bacterial/fungal colonization, n 30 Staphylococcus aureus 26 Pseudomonas aeruginosa 9 Hemophilus influenzae 3 Alcaligenes xylosoxidans 1 Stenotrophomonas maltophilia 1 Pancreatic insufficiency, n 30 Exocrine 30 Endocrine 2 Liver enzyme abnormalities, n 15 Alkaline phosphatase 7 Lactate dehydrogenase 6 g-Glutamyltransferase 4 Alanine aminotransferase 4 Aspartate aminotransferase 2 Bilirubin 1 Nonsense mutation genotype (premature stop codon type), n G542Xk (UGA) 14 W1282X (UGA) 4 Q493X (UAG) 3 R553X (UGA) 2 E1104X (UGA) 2 R1162Xk (UGA) 2 W846X (UGA) 1 W882X (UAG) 1 Q1313X (UAA) 1 Definition of Abbreviations: BMI 5 body mass index; TEPD 5 transepithelial potential difference. Login to comment
189 TOTAL CHLORIDE TRANSPORT RESPONSE AND HYPERPOLARIZATION BY NONSENSE MUTATION TYPE Nonsense Mutation Type Responses* n/N† % Response Rate Hyperpolarizations‡ n/N† % Hyperpolarization Rate Q493X (UAG) 1/3 33 1/3 33 G542X (UGA) 8/14 57 7/14 50 R553X (UGA) 1/2 50 1/2 50 W846X (UGA) 0/1 0 0/1 0 W882X (UAG) 1/1 100 1/1 100 E1104X (UGA) 1/2 50 0/2 0 R1162X (UGA) 1/2 50 2/2 100 W1282X (UGA) 2/4 50 2/4 50 Q1313X (UAA) 0/1 0 0/1 0 * At least a 25 mV total chloride transport improvement in either cycle. Login to comment

PMID: 17331079 [PubMed] Alonso MJ et al: "Spectrum of mutations in the CFTR gene in cystic fibrosis patients of Spanish ancestry."

No. Sentence Comment

52 Mutation 0.46-0.35 9 c.1078delT #, p.R347P # 8 p.G85V, c.621 + 1G > T #, p.S549R (T > G) #, p.R553X #, c.3849 + 10kbC > T # 7 p.R347H #, c.1812-1G > A, p.R709X 0.30-0.10 6 p.H199Y, p.P205S, 5 p.R117H #, p.G551D #, p.W1089X, p.Y1092X, CFTR50kbdel 4 c.296 + 3insT, c.1717-1G > A #, c.1949del84, c.3849 + 1G > A 3 p.E92K, c.936delTA, c.1717-8G > A, c.1341G > A, p.A561E, c.2603delT, p.G1244E, [p.D1270N; p.R74W] 2 p.Q2X, p.P5L, CFTRdele2,3, p.S50P, p.E60K, c.405 + 1G > A, c.1677delTA, p.L558S, p.G673X, p.R851X, p.Y1014C, p.Q1100P, p.M1101K, p.D1152H, CFTRdele19, p.G1244V, p.Q1281X, p.Y1381X <0,1 1 c.124del23bp, p.Q30X, p.W57X, c.406-1G > A, p.Q98R, p.E115del, c.519delT, p.L159S, c.711 + 3A > T, p.W202X, c.875 + 1G > A, p.E278del, p.W361R, c.1215delG, p.L365P, p.A399D, c.1548delG, p.K536X, p.R560G, c.1782delA, p.L571S, [p.G576A; p.R668C], p.T582R, p.E585X, c.1898 + 1G > A, c.1898 + 3A > G, c.2051delTT, p.E692X, p.R851L, c.2711delT, c.2751 + 3A > G, c.2752-26A > G, p.D924N, p.S945L, c.3121-1G > A, p.V1008D, p.L1065R, [p.R1070W; p.R668C], [p.F1074L; 5T], p.H1085R, p.R1158X, c.3659delC #, c.3667del4, c.3737delA, c.3860ins31, c.3905insT #, c.4005 + 1G > A, p.T1299I, p.E1308X, p.Q1313X, c.4095 + 2T > A, rearrangements study (n = 4) Mutations identified in CF families with mixed European origin: c.182delT, p.L1254X, c.4010del4. Login to comment

PMID: 22658665 [PubMed] Ooi CY et al: "Cystic fibrosis transmembrane conductance regulator (CFTR) gene mutations in pancreatitis."

No. Sentence Comment

855 CFTR mutation Total PI Total PI + PS PIP score CFTR mutation Total PI Total PI + PS PIP score 621+1G>T 96 96 1.00 G542X 74 75 0.99 711+1G>T 36 36 1.00 F508del 1276 1324 0.96 I507del 34 34 1.00 1717-1G>A 20 21 0.95 R553X 24 24 1.00 W1282X 19 20 0.95 Q493X 11 11 1.00 N1303K 45 48 0.94 S489X 11 11 1.00 R1162X 12 13 0.92 1154insTC 10 10 1.00 Y1092X 12 13 0.92 3659delC 9 9 1.00 I148T 10 11 0.91 CFTRdele2 7 7 1.00 V520F 9 10 0.90 4016insT 7 7 1.00 G551D 59 67 0.88 E60X 7 7 1.00 L1077P 5 6 0.83 R560T 7 7 1.00 R1066C 5 6 0.83 R1158X 7 7 1.00 2184insA 9 12 0.75 3905insT 6 6 1.00 2143delT 3 4 0.75 I148T;3199del6 5 5 1.00 1161delC 3 4 0.75 2183AA>G 5 5 1.00 3120+1G>A 3 4 0.75 1898+1G>A 5 5 1.00 S549N 3 4 0.75 2347delG 4 4 1.00 G85E 16 22 0.73 Q1313X 3 3 1.00 R117C 2 3 0.67 Q220X 3 3 1.00 M1101K 19 30 0.63 2184delA 3 3 1.00 P574H 3 5 0.60 1078delT 3 3 1.00 474del13BP 1 2 0.50 L1254X 3 3 1.00 R352Q 1 2 0.50 E585X 3 3 1.00 Q1291H 1 2 0.50 3876delA 2 2 1.00 A455E 18 37 0.49 S4X 2 2 1.00 R347P 6 15 0.40 R1070Q 2 2 1.00 2789+5G>A 6 16 0.38 F508C 2 2 1.00 L206W 6 18 0.33 DELI507 2 2 1.00 IVS8-5T 4 16 0.25 Q1411X 2 2 1.00 3272-26A>G 1 4 0.25 365-366insT 2 2 1.00 R334W 1 10 0.10 R709X 2 2 1.00 3849+10kbC>T 2 22 0.09 1138insG 2 2 1.00 P67L 1 14 0.07 CFTRdele2-4 2 2 1.00 R117H 1 25 0.04 3007delG 2 2 1.00 R347H 0 5 0.00 Q814X 2 2 1.00 G178R 0 3 0.00 394delTT 2 2 1.00 E116K 0 2 0.00 406-1G>A 2 2 1.00 875+1G>C 0 2 0.00 R75X 2 2 1.00 V232D 0 2 0.00 CFTRdel2-3 2 2 1.00 D579G 0 2 0.00 E193X 2 2 1.00 L1335P 0 2 0.00 185+1G>T 2 2 1.00 Mild mutations (based on PIP scores) are shaded in gray. Login to comment

PMID: 18687795 [PubMed] Audrezet MP et al: "Validation of high-resolution DNA melting analysis for mutation scanning of the cystic fibrosis transmembrane conductance regulator (CFTR) gene."

No. Sentence Comment

63 Continued Exon Primer Sequences GC length Amplicon length (bp) Introns Number of heterozygous- positive controls Number of homozygous- positive controls Recommended control 16 LSCFE16Fmod 5Ј-CCGCTGAATGCGTCTACTGTGATCCA-3Ј 3 299 bp 77 6 G970R LSCFE16Rmod 5Ј-CCGTAGACAGGACTTCAA CCCTCAATCAA-3Ј 3 87 3120ϩ1GϾA 17a LSCFE17AFmod 5Ј-CCGCCGGACACACTTTG TCCACTT-3Ј 6 286 bp 49 13 3121-1GϾA LSCFE17ARmod 5Ј-CCGCCGTCAAATAGCTCTTATAGCTTTTTT ACAAGATG-3Ј 6 25 I1027T 17b LSCF17BAFmod 5Ј-CCGCCGCCCCGCCGTCAGGTACA AGATATTATG-3Ј 14 56 11 3272-26AϾG LSCF17BARmod 5Ј-CCGCCGCCGCAGTGTTGACAGGT ACAAGAAC-3Ј 7 247 bp A1067T LSCF17BBFmod 5Ј-CCGCCCTTACTTTGAAACTCTGTT CCACAAAGC-3Ј 4 247 bp T1095T LSCF17BBRmod 5Ј-CCGCCGTTGATAACCTATAGAATG CAG-3Ј 6 62 E1104X 18 LSCFE18Fmod 5Ј-CCGCCGAGTCGTTCACAGAAGA GAGAAATAAC-3Ј 6 236 bp 34 2 D1152H LSCFE18Rmod 5Ј-CCGCCGCCGCGGTACTTTGTT ACTTGTCTGAATTTTTTT-3ЈCATAA 12 25 3547delA 19 LSCF19i5mod 5Ј-CCGCCGCCGCGCATCAAACTA ATTGTGAAATTGTCTGCC-3Ј 10 408 bp 73 10 S1235R LSCF19i3mod 5Ј-CCGCCGCCGCACACATTGCT TCAGGCTACTGGGA-3Ј 11 49 R1162L 20 LSCF20i5mod 5Ј-CCGCCGCCGCCGCTACTGAATTATGT TTATGGCATGG-3Ј 13 323 bp 44 13 W1282X LSCF20i3mod 5Ј-CCGCCGCCGCTCTTGAGTACAAGTA TCAAATAGCAG-3Ј 10 50 4005ϩ33GϾA 21 LSCFe21F 5Ј-CCGCCGCCGCGCAAGTTATTCATA CTTTCTTCTTCTTT-3Ј 12 217 bp 15 5 1 N1303K LSCFe21R 5Ј-CCGCCGCCGCTATATCAGCCA TTTGTG-3Ј 8 47 Q1313X 22 LSCFe22FmodC LSCFe22 RmodD 5Ј-CCGCCGAGAATGTCAAC TGCTTGAGTGT-3Ј 6 311 bp 41 2 R1358S 5Ј-CCGCCGGCAGGCATAATGA TTCTGTTCCCAC-3Ј 10 51 I1366T 23 LSCFE23Fmod 5Ј-CCGCCGCCGCAAGGTAAAT ACAGATCAT-3Ј 9 259 bp 44 3 4374ϩ1GϾT 4374ϩ13AϾG LSCFE23Rmod: 5Ј-CCGGCAGGAACTATCACAT GTGAGATTG-3Ј 3 53 24 LSCFE24FmodB 5Ј-CCGCCGCTTTGAGCCTGT GCCAGTTTCTGT-3Ј 6 378 bp 58 5 1 Q1463Q LSE24RmodB 5Ј-CCGCCGACGAGCTCCAATTC CATGAGGTGA-3Ј 6 62 Y1424Y the same technique: the majority of our samples were extracted by a classical saline technique or an automated extraction and their quality was adequate. Login to comment

PMID: 15858154 [PubMed] Schrijver I et al: "Diagnostic testing by CFTR gene mutation analysis in a large group of Hispanics: novel mutations and assessment of a population-specific mutation spectrum."

No. Sentence Comment

98 Spectrum of CFTR Sequence Variants in 257 Hispanic Patients Who Underwent Diagnostic DNA Testing for CF Mutations in 257 patients Allele counts of each mutation % of variant alleles (183) % of all alleles tested (514) ACMG/ACOG recommended 25 mutation panel* DeltaF508 53 28.96 10.31 G542X 7 3.83 1.36 R334W 2 1.09 0.39 R553X 2 1.09 0.39 DeltaI507 1 0.55 0.19 1717 - 1 GϾA 1 0.55 0.19 3120 ϩ 1 GϾA 1 0.55 0.19 7 different mutations 67 36.61 13.04 All mutations included ACMG/ACOG 1248 ϩ 1 GϾA 1 0.55 0.19 1249 - 29delAT 1 0.55 0.19 1288insTA1288insTA 1 0.55 0.19 1341 ϩ 80 GϾA1341 ϩ 80 GϾA 1 0.55 0.19 1429del71429del7 1 0.55 0.19 1525 - 42 GϾA1525 - 42 GϾA 1 0.55 0.19 1717 - 1 GϾA 1 0.55 0.19 1717 - 8 GϾA 2 1.09 0.39 1811 ϩ 1 GϾA1811 ϩ 1 GϾA 1 0.55 0.19 2055del9-ϾA 3 1.64 0.58 2105-2117del13insAGAAA 1 0.55 0.19 2215insG 1 0.55 0.19 2585delT2585delT 1 0.55 0.19 2752 - 6 TϾC 1 0.55 0.19 296 ϩ 28 AϾG 1 0.55 0.19 3120 ϩ 1 GϾ A 1 0.55 0.19 3271 ϩ 8 AϾG3271 ϩ 8 AϾG 1 0.55 0.19 3271delGG 1 0.55 0.19 3272 - 26 AϾG 2 1.09 0.39 3876delA 2 1.09 0.39 4016insT 1 0.55 0.19 406 - 1 GϾA 6 3.28 1.17 406 - 6 TϾC 1 0.55 0.19 4374 ϩ 13 A ϾG 1 0.55 0.19 663delT 1 0.55 0.19 874insTACA874insTACA 1 0.55 0.19 A1009T 2 1.09 0.39 A559T 1 0.55 0.19 D1152H 1 0.55 0.19 D1270N 3 1.64 0.58 D1445N 2 1.09 0.39 D836Y 1 0.55 0.19 DeltaF311 1 0.55 0.19 DeltaF508 53 28.96 10.31 DeltaI507 1 0.55 0.19 E116K 2 1.09 0.39 E585X 1 0.55 0.19 E588VE588V 2 1.09 0.39 E831X 1 0.55 0.19 F311L 1 0.55 0.19 F693L 1 0.55 0.19 G1244E 1 0.55 0.19 G542X 7 3.83 1.36 G576A 1 0.55 0.19 H199Y 3 1.64 0.58 I1027T 3 1.64 0.58 I285FI285F 1 0.55 0.19 L206W 3 1.64 0.58 L320V 1 0.55 0.19 L967S 1 0.55 0.19 L997F 3 1.64 0.58 P1372LP1372L 1 0.55 0.19 P205S 1 0.55 0.19 P439SP439S 1 0.55 0.19 Q1313X 1 0.55 0.19 Q890X 2 1.09 0.39 Q98R 1 0.55 0.19 R1066C 1 0.55 0.19 R1066H 1 0.55 0.19 (Table continues) missense variant, I1027T (3212TϾC), in exon 17a.25 Family studies have not been performed to identify which allele carries two mutations. Login to comment
186 Table 3. Continued CFTR mutations Alleles Relative mutation frequency (%) (of 317) G567A 1 Ͻ1 S573C 1 Ͻ1 E585X 1 Ͻ1 T604S 1 Ͻ1 F693L 1 Ͻ1 V754 mol/L 1 Ͻ1 2108delA 1 Ͻ1 2184delA 1 Ͻ1 2215insG 1 Ͻ1 2585delT 1 Ͻ1 2752 - 6TϾC 1 Ͻ1 E831X 1 Ͻ1 D836Y 1 Ͻ1 Y913X 1 Ͻ1 S945L 1 Ͻ1 L967S 1 Ͻ1 3171delC 1 Ͻ1 3199del6 1 Ͻ1 3271 ϩ 8AϾG 1 Ͻ1 R1066H 1 Ͻ1 R1070W 1 Ͻ1 Y1092X 1 Ͻ1 W1098C 1 Ͻ1 3500 - 2AϾT 1 Ͻ1 4016insT 1 Ͻ1 4374 ϩ 13AϾG 1 Ͻ1 D1152H 1 Ͻ1 R1158X 1 Ͻ1 R1162X 1 Ͻ1 W1282X 1 Ͻ1 N1303K 1 Ͻ1 Q1313X 1 Ͻ1 P1372L 1 Ͻ1 R1438W 1 Ͻ1 Total 317 100 Table 3. Login to comment

PMID: 15698946 [PubMed] des Georges M et al: "High heterogeneity of CFTR mutations and unexpected low incidence of cystic fibrosis in the Mediterranean France."

No. Sentence Comment

69 of chromosomes (frequency %) p.E1104X 17b 2 (0.47) p.R1158X 19 3 (0.70) p.R1162X 19 2 (0.47) c.3659delC 19 1 (0.23) c.3737delA 19 2 (0.47) p.I1234V 19 1 (0.23) c.3849+10kbCNT intron 19 4 (0.93) c.3850-1GNA intron 19 1 (0.23) p.G1244E 20 1 (0.23) p.W1282X 20 2 (0.47) p.N1303H 21 1 (0.23) p.N1303K 21 13 (3.02) p.Q1313X 21 1 (0.23) c.4382delA 24 1 (023) Mutations described for the first time by our laboratory appear in bold. Login to comment

PMID: 10923036 [PubMed] Claustres M et al: "Spectrum of CFTR mutations in cystic fibrosis and in congenital absence of the vas deferens in France."

No. Sentence Comment

105 d G149R, S489X, S492F, S549R, 1898+1G>A, 2622+1G>A, G970R, R1066H, W1204X, 3850-1G>A, Q1313X. Login to comment
140 Non-F508del Mutations Found as Homozygous in a Sample of 3,710 Patients With Cystic Fibrosis Mutation n 711+1G>T 8 G542X 7 N1303K 7 2183delAA>G 5 W1282X 4 G551D 3 3905insT 3 R334W 2 R347P 2 1078delT 2 1811+1.6kbA>G 2 2113delA 2 Y1092X 2 R1162X 2 306insA 1 E92K 1 G178R 1 L227R 1 1677delTA 1 1717-1G>A 1 1717-8G>A 1 R553X 1 S549R(T>G) 1 R560S 1 V562I 1 Y569D 1 2711delT 1 S945L 1 R1158X 1 I1234V 1 3849+10kbC>T 1 Q1313X 1 del25kb 1 E831X 1 I175V 1 G314V 1 L1077P 1 produce a small quantity of functional protein as a result of a variable proportion of normal CFTR mRNA transcripts in addition to the abnormal ones (class V); 3) they are located in sites known to generate less severe mutants (external loops, residues lining the pore); and/or 4) they have been observed in CF with pancreatic sufficiency, CBAVD, and/or CF-related attenuated phenotypes only. Login to comment

PMID: 9439669 [PubMed] Casals T et al: "High heterogeneity for cystic fibrosis in Spanish families: 75 mutations account for 90% of chromosomes."

No. Sentence Comment

33 Eight mutations have frequencies 366 Table 1 Seventy-five CFTR mutations identified in 640 Spanish families with cystic fibrosis (CF) Mutation Exon/intron CF alleles % ∆F508 E.10 681 53.20 G542X E.11 108 8.43 N1303K E.21 34 2.65 1811+1.6kbA→Ga I.11 24 1.87 711+1G→T I.5 22 1.71 R1162Xa E.19 21 1.64 R334Wa E.7 21 1.64 R1066C E.17b 14 1.09 1609delCAa E.10 13 1.01 Q890X E.15 13 1.01 G85E E.3 12 0.94 712-1G→Ta I.5 11 0.86 2789+5G→A I.14b 11 0.86 ∆I507 E.10 10 0.78 W1282X E.20 10 0.78 2869insGa E.15 9 0.70 L206W E.6a 7 0.54 R709X E.13 7 0.54 621+1G→T I.4 6 0.47 3272-26A→G I.17a 6 0.47 R347H E.7 5 0.39 2183AA→G E.13 5 0.39 K710X E.13 5 0.39 2176insC E.13 5 0.39 3849+10kbC→T I.19 5 0.39 P205Sa E.6a 4 0.31 1078delT E.7 4 0.31 R553X E.11 4 0.31 G551D E.11 4 0.31 1812-1G→Aa I.11 4 0.31 CFdel#1a E.4-7/11-18 4 0.31 V232D E.6a 3 0.23 936delTAa E.6b 3 0.23 1717-8G→A I.10 3 0.23 1949del84 E.13 3 0.23 W1089X E.17b 3 0.23 R347P E.7 3 0.23 del E.3a E.3 2 0.16 R117H E.4 2 0.16 L558S E.11 2 0.16 A561E E.12 2 0.16 2603delT E.13 2 0.16 Y1092X E.17b 2 0.16 Q1100Pa E.17b 2 0.16 M1101K E.17b 2 0.16 delE.19a E.19 2 0.16 G1244E E.20 2 0.16 P5La E.1 1 0.08 Q30Xa E.2 1 0.08 G85Va E.3 1 0.08 E92Ka E.4 1 0.08 A120Ta E.4 1 0.08 I148T E.4 1 0.08 711+3A→Ta I.5 1 0.08 H199Y E.6a 1 0.08 875+1G→A I.6a 1 0.08 Table 1 (continued) Mutation Exon/intron CF alleles % 1717-1G→A I.10 1 0.08 L571S E.12 1 0.08 T582Ra E.12 1 0.08 E585X E.12 1 0.08 1898+3A→G I.12 1 0.08 G673X E.13 1 0.08 E692Xa E.13 1 0.08 R851X E.14a 1 0.08 R851La E.14a 1 0.08 A1006E E.17a 1 0.08 L1065Ra E.17b 1 0.08 F1074La E.17b 1 0.08 R1158X E.19 1 0.08 3667del4a E.19 1 0.08 3860ins31a E.20 1 0.08 3905insT E.20 1 0.08 4005+1G→A I.20 1 0.08 Q1281Xa E.20 1 0.08 Q1313X E.21 1 0.08 Known mutations (75) 1155 90.23 Unknown mutations 125 9.77 a Mutations discovered by the CF group of the Medical and Molecular Genetics Centre - IRO, Barcelona, Spain that range between 0.5% and 0.9%, representing 6.0% of the CF chromosomes. Login to comment

PMID: 9222762 [PubMed] Jordanova A et al: "SSCP analysis: a blind sensitivity trial."

No. Sentence Comment

22 List of Mutations Included in the Experiment and Original Method of Detection Used by the Referring Laboratory Referring Probe Original method laboratory no.a Mutation Exon of detection Original SSCP conditions Institut de 1 1677delTA 10 Heteroduplexes Recerca 1 1859G/C 12 DDGE Oncologica, 3 W1282X 20 SSCPb 6% 19:1 (AA:bisAA) 4°C 5h 30W Department 4 delF508 10 Heteroduplexes de Genetica 4 Q1313X 20 SSCPb 6% 19:1 (AA:bisAA) 4°C 5h 30W Molecular, 5 1609delCA 10 SSCPb 6% 19:1 (AA:bisAA) RT 28h 10W10% glycerol Barcelona, 7 T582R 12 DGGE Spain 8 1898+3G→A ivs 12 DGGE Molecular 910085 1161delC 7 SSCP/Heteroduplexes 9% 49:1 (AA:bisAA) 4°C 20 h 10V/cm Genetics 860176 1138insG 7 SSCP/Heteroduplexes 9% 49:1 (AA:bisAA) 4°C 20 h 10V/cm Laboratory, 930215 1154insTC 7 SSCP/Heteroduplexes 9% 49:1 (AA:bisAA) 4°C 20 h 10V/cm Royal 930838 delF508 10 SSCP/Heteroduplexes 9% 49:1 (AA:bisAA) 4°C 20 h 10V/cm Manchester 930127 delI507 10 SSCP/Heteroduplexes 9% 49:1 (AA:bisAA) 4°C 20 h 10V/cm Children`s 931205 Q493X 10 SSCP/Heteroduplexes 9% 49:1 (AA:bisAA) 4°C 20 h 10V/cm Hospital, 900592 V520F 10 SSCP/Heteroduplexes 9% 49:1 (AA:bisAA) 4°C 20 h 10V/cm UK G12984 S489X 10 SSCP/Heteroduplexes 9% 49:1 (AA:bisAA) 4°C 20 h 10V/cm 910143 G551D 11 ARMS 930274 S549N 11 SSCP/Heteroduplexes 10% 49:1 (AA:bisAA) 4°C 20 h 10V/cm 920132 1811+1G→C ivs 11 SSCP/Heteroduplexes 10% 49:1 (AA:bisAA) 4°C 20 h 10V/cm 930140 1898+1G→A ivs 12 SSCP/Heteroduplexes 930334 W1282X 20 SSCP/Heteroduplexes 7.25% 49:1 (AA:bisAA) 4°C 20 h 10V/cm 140735 3850-1G→A 20 SSCP/Heteroduplexes 7.25% 49:1 (AA:bisAA) 4°C 20 h 10 V/cm Laboratoire 293 G551D 11 SSCPb 5% 19:1 (AA:bisAA) 4°C 5 h 50W and de Biochimie 5% 19:1 (AA:bisAA) RT 18h 8W 10%glycerol Genetique, 324 S549R 11 ASO Hybridization Centre 649 1898+1G→A ivs 12 DGGE Hospitalier 583 E585X 12 DGGE Universitaire 710 L967S 15 DGGE Montpellier, 325 S945L 15 SSCPb 5% 19:1 (AA:bisAA) 4° 5h 50W and France 5% 19:1 (AA:bisAA) RT 18h 8W 10%glycerol 473 N1303H 21 SSCPb 5% 19:1 (AA:bisAA)4°C 5h 50W and 5% 19:1 (AA:bisAA) RT 18h 8W 10%glycerol 216 300delA 3 SSCP 5% 19:1 (AA:bisAA)4°C 5h 50W and 5% 19:1 (AA:bisAA) RT 18h 8W 10%glycerol 287 394delTT 3 SSCP 5% 19:1 (AA:bisAA)4°C 5h 50W and 5% 19:1 (AA:bisAA) RT 18h 8W 10%glycerol 559 R74W 3 SSCP 5% 19:1 (AA:bisAA)4°C 5h 50W and 5% 19:1 (AA:bisAA) RT 18h 8W 10%glycerol 237 P67L 3 DGGE 1023 R75X 3 DGGE 885 1215delG 7 DGGE 113 Y122X 4 DGGE, SSCP 356 621+1G→T ivs 4 SSCP 5% 19:1 (AA:bisAA)4°C 5h 50W and 5% 19:1 (AA:bisAA) RT 18h 8W 10%glycerol 709 621+2T→G ivs 4 SSCP 5% 19:1 (AA:bisAA)4°C 5h 50W and 5% 19:1 (AA:bisAA) RT 18h 8W 10%glycerol 802 I148T 4 DGGE 1016 Q98R 4 DGGE V75 R117H 4 SSCP 5% 19:1 (AA:bisAA) 4°C 5 h 50W and 5% 19:1 (AA:bisAA) RT 18h 8W 10%glycerol a Identification numbers given by referring laboratories. Login to comment
57 Type of Mutations Detected by SSCP Analysis in This Study Type of mutation Mutation Mutation characteristics Detected by SSCP analysis Deletions 1677delTA deletion of TA from 1677 Yes delF508 deletion of 3 bp from 1655 Yes delI507 deletion of 3 bp from 1648 Yes 1609delCA deletion of CA from 1609 Yes 1161delC deletion of C at 1161 Yes 300delA deletion of A at 300 Yes 394delTT deletion of TT from 394 Yes 1215delG deletion of G at 1215 No Insertions 1138insG insertion of G after 1138 Yes 1154insTC insertion of TC after 1154 Yes Base 1859G/C Yes substitutions W1282X G→A at 3978 Yes Q1313X C→T at 4069 Yes T582R C→G at 1877 Yes 1898+3G→A A→G at 1898+3 Yes Q493X C→T at 1609 Yes V520F G→T at 1690 Yes S489X C→A at 1598 Yes G551D G→A at 1784 No S549N G→A at 1778 Yes 1811+1G→C G→C at 1811+1 Yese 1898+1G→A G→A at 1898 Yes 3850-1G→A G→A at 3850-1 Yes S549R T→G at 1779 Yes E585X G→T at 1885 Yes L967S C→T at 2966 Yes S945L C→T at 2966 No N1303H A→C at 4039 Yes R74W C→T at 352 Yes P67L C→T at 332 Yes R75X C→T at 355 Yes Y122X T→A at 498 No 621+1G→T G→T at 621+1 No 621+2T→G T→G at 621+2 No I148T T→C at 575 Yes Q98R A→G at 425 Yes R117H G→A at 482 Yes FIGURE 1. Login to comment

PMID: 8956039 [PubMed] Hughes DJ et al: "Mutation characterization of CFTR gene in 206 Northern Irish CF families: thirty mutations, including two novel, account for approximately 94% of CF chromosomes."

No. Sentence Comment

84 4048insCC, Q1313X E1371X Q1412X 4279insA 4521 G or A (p) S1196X, S1235R 10-60 20-80 20-80 0-50 20-70 20-70 20-70 20-70 20-70 10-60 20-70 20-70 0-50 20-80 20-80 20-80 20-80 20-70 20-70 20-80 20-80 20-70 20-70 20-70 20-70 20-70 20-70 20-80 20-70 20-70 40-80 75 75 150 75 150 150 150 75 150 150 150 75 150 75 75 75 150 150 150 95 150 150 150 150 150 150 150 150 150 150 150 9 9 4.5 6.5 4 4 4.5 7.5 4 5 4 7.5 4 7 7 7 4 4 4 6.5 4 4 3.5 4 4 5 4 6.5 4.5 4 4 ^Allmutationshave been reported to the CysticFibrosis Genetic AnalysisConsortium.The five polymorphisms are marked with a p in parenthesis. Login to comment

PMID: 7683952 [PubMed] Audrezet MP et al: "Identification of 12 novel mutations in the CFTR gene."

No. Sentence Comment

70 Q1313X In exon 21, the nucleotide change at position 4069 (C - T) leads to a stop codon. Login to comment
91 The 3898 ins C in exon 20 is a frameshift mutation; the W57X, K716X, Q1238X and Q1313X are nonsense mutations. Login to comment

PMID: 25674778 [PubMed] Baker MW et al: "Improving newborn screening for cystic fibrosis using next-generation sequencing technology: a technical feasibility study."

No. Sentence Comment

15 Correspondence: Mei W. Baker (mwbaker@wisc.edu) Improving newborn screening for cystic fibrosis using next-generation sequencing technology: a technical feasibility study Mei W. Baker, MD1,2 , Anne E. Atkins, MPH2 , Suzanne K. Cordovado, PhD3 , Miyono Hendrix, MS3 , Marie C. Earley, PhD3 and Philip M. Farrell, MD, PhD1,4 Table 1ߒ CF-causing or varying consequences mutations in the MiSeqDx IUO Cystic Fibrosis System c.1521_1523delCTT (F508del) c.2875delG (3007delG) c.54-5940_273ߙ+ߙ10250del21kb (CFTRdele2,3) c.3909C>G (N1303K) c.3752G>A (S1251N) Mutations that cause CF when combined with another CF-causing mutation c.1624G>T (G542X) c.2988ߙ+ߙ1G>A (3120ߙ+ߙ1G->A) c.3964-78_4242ߙ+ߙ577del (CFTRdele22,23) c.613C>T (P205S) c.1021T>C (S341P) c.948delT (1078delT) c.2988G>A (3120G->A) c.328G>C (D110H) c.200C>T (P67L) c.1397C>A (S466X(C>A)) c.1022_1023insTC (1154insTC) c.2989-1G>A (3121-1G->A) c.3310G>T (E1104X) c.3937C>T (Q1313X) c.1397C>G (S466X(C>G)) c.1081delT (1213delT) c.3140-26A>G (3272-26A->G) c.1753G>T (E585X) c.658C>T (Q220X) c.1466C>A (S489X) c.1116ߙ+ߙ1G>A (1248ߙ+ߙ1G->A) c.3528delC (3659delC) c.178G>T (E60X) c.115C>T (Q39X) c.1475C>T (S492F) c.1127_1128insA (1259insA) c.3659delC (3791delC) c.2464G>T (E822X) c.1477C>T (Q493X) c.1646G>A (S549N) c.1209ߙ+ߙ1G>A (1341ߙ+ߙ1G->A) c.3717ߙ+ߙ12191C>T (3849ߙ+ߙ10kbC->T) c.2491G>T (E831X) c.1573C>T (Q525X) c.1645A>C (S549R) c.1329_1330insAGAT (1461ins4) c.3744delA (3876delA) c.274G>A (E92K) c.1654C>T (Q552X) c.1647T>G (S549R) c.1393-1G>A (1525-1G->A) c.3773_3774insT (3905insT) c.274G>T (E92X) c.2668C>T (Q890X) c.2834C>T (S945L) c.1418delG (1548delG) c.262_263delTT (394delTT) c.3731G>A (G1244E) c.292C>T (Q98X) c.1013C>T (T338I) c.1545_1546delTA (1677delTA) c.3873ߙ+ߙ1G>A (4005ߙ+ߙ1G->A) c.532G>A (G178R) c.3196C>T (R1066C) c.1558G>T (V520F) c.1585-1G>A (1717-1G->A) c.3884_3885insT (4016insT) c.988G>T (G330X) c.3197G>A (R1066H) c.3266G>A (W1089X) c.1585-8G>A (1717-8G->A) c.273ߙ+ߙ1G>A (405ߙ+ߙ1G->A) c.1652G>A (G551D) c.3472C>T (R1158X) c.3611G>A (W1204X) c.1679ߙ+ߙ1.6kbA>G (1811ߙ+ߙ1.6kbA->G) c.274-1G>A (406-1G->A) c.254G>A (G85E) c.3484C>T (R1162X) c.3612G>A (W1204X) c.1680-1G>A (1812-1G->A) c.4077_4080delTGTTinsAA (4209TGTT->AA) c.2908G>C (G970R) c.349C>T (R117C) c.3846G>A (W1282X) c.1766ߙ+ߙ1G>A (1898ߙ+ߙ1G->A) c.4251delA (4382delA) c.595C>T (H199Y) c.1000C>T (R334W) c.1202G>A (W401X) c.1766ߙ+ߙ3A>G (1898ߙ+ߙ 3A->G) c.325_327delTATinsG (457TAT->G) c.1007T>A (I336K) c.1040G>A (R347H) c.1203G>A (W401X) c.2012delT (2143delT) c.442delA (574delA) c.1519_1521delATC (I507del) c.1040G>C (R347P) c.2537G>A (W846X) c.2051_2052delAAinsG (2183AA->G) c.489ߙ+ߙ1G>T (621ߙ+ߙ 1G->T) c.2128A>T (K710X) c.1055G>A (R352Q) c.3276C>A (Y1092X (C>A)) c.2052delA (2184delA) c.531delT (663delT) c.3194T>C (L1065P) c.1657C>T (R553X) c.3276C>G (Y1092X (C>G)) c.2052_2053insA (2184insA) c.579ߙ+ߙ1G>T (711ߙ+ߙ 1G->T) c.3230T>C (L1077P) c.1679G>A (R560K) c.366T>A (Y122X) c.2175_2176insA (2307insA) c.579ߙ+ߙ3A>G (711ߙ+ߙ 3A->G) c.617T>G (L206W) c.1679G>C (R560T) - c.2215delG (2347delG) c.579ߙ+ߙ5G>A (711ߙ+ߙ 5G->A) c.1400T>C (L467P) c.2125C>T (R709X) - c.2453delT (2585delT) c.580-1G>T (712-1G->T) c.2195T>G (L732X) c.223C>T (R75X) - c.2490ߙ+ߙ1G>A (2622ߙ+ߙ1G->A) c.720_741delAGGGAG AATGATGATGAAGTAC (852del22) c.2780T>C (L927P) c.2290C>T (R764X) - c.2583delT (2711delT) c.1364C>A (A455E) c.3302T>A (M1101K) c.2551C>T (R851X) - c.2657ߙ+ߙ5G>A (2789ߙ+ߙ5G->A) c.1675G>A (A559T) c.1A>G (M1V) c.3587C>G (S1196X) - Mutations/variants that were validated in this study are in bold. CF, cystic fibrosis. Table 1ߒ Continued on next page reduce carrier detection and potentially improve the positive predictive value (PPV), the NBS goals of equity and the highest possible sensitivity become more difficult to achieve. Login to comment
74 However, the sensitivity of the IRT/NGS algorithm would have decreased as much as 50% for classic CF cases when a positive screen is defined as two CF-causing mutations because of uncommon mutations found in five patients Table 2ߒ Cases with a second mutation detected from the next-generation sequencing panel Case no. IRT (ng/ml) Second-tier DNA Additional mutation Sweat chloride (mmol/l) Clinical assessmenta Test 1 Test 2 1 64 F508del D110H 71.4 67.1 CF 2 327 F508del Q1313X N/A N/A CF 3 297 F508del Q1313X N/A N/A CF 4 71 R117H (7T) R347H 45.2 41.5 CRMSb 5 148 F508del R117C 40 38 CRMSb 6 66 F508del 5Tc 36.9 30.8 CRMSb 7 147 F508del D1152Hc 27.9 24.6 CRMSb 8 121 F508del D1152Hc 11 QNS Carrier 9 176 F508del D1152Hc 24 26 Carrier CF, cystic fibrosis; CRMS, CFTR-related metabolic syndrome; IRT, immunoreactive trypsinogen; QNS, quantity not sufficient. Login to comment

PMID: 26014425 [PubMed] Girardet A et al: "The improvement of the best practice guidelines for preimplantation genetic diagnosis of cystic fibrosis: toward an international consensus."

No. Sentence Comment

84 G1244E c.3731G4A p.Gly1244Glu 3876delA c.3744delA p.Lys1250Argfs*9 S1251N c.3752G4A p.Ser1251Asn 3905insT c.3773dupT p.Leu1258Phefs*7 4005+1G4A c.3873+1G4A 4016insT c.3889dupT p.Ser1297Phefs*5 Q1313X c.3937C4T p.Gln1313* CFTRdele22,23 c.3964-78_4242+577del p. Login to comment