ABCMdb

ABCC7 p.Val358Ile

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Publications

PMID: 16189704 [PubMed] McGinniss MJ et al: "Extensive sequencing of the CFTR gene: lessons learned from the first 157 patient samples."

No. Sentence Comment

76 Meconium peritonitis;pseudocyst; volvulus 6 p.W1282X/p.S492F 2 months M IRT positive 57, 78, 75, 80, 81 Dx of CF, symptomatic 7 DF508/p.F1099Lb 2 months M IRT positive 48, 52 Asymptomatic at this point 8 DF508/[p.R352W; pP750L]c 1.5 months M IRT positive 1 nl, 44 Followed in CF clinic, being treated prophylactically, neg. elastase 9 DF508/c.1154insTC 4 days M Meconium ileus at birth Not done CF, two affected sibs 10 DF508/c.2789+2insA 2 months F IRT positive 58,57,53 Dx of CF a Concentrations >60 mmol/l on repeated analysis are diagnostic for cystic fibrosis b Novel CFTR mutation c Complex CFTR allele with two different mutations Table 4 Complex CFTR alleles observed in a series of 157 patient samples after extensive sequencing Subject Genotype Phenotype Age Sweat chloride concentration (mmol/l) 1 [p.G576A;p.R668C]/wta Chronic cough, sinusitis, and recurrent pneumonia 3 years Normal 2 p.R1158X/[p.V562I;p.A1006E] Mild CF 40 years 115 3 DF508/[p.R352W;p.P750L] Abnormal newborn screen 49 days 44 4 [c.1198_1203delTGGGCT;c.1204G>A]/wt Mild CF (respiratory symptoms) 12 years 110, 115 a This complex allele has been previously described in a patient with disseminated bronchiectasis with L997F on the other allele (Pignatti et al. 1995) Table6NovelCFTRvariantsfoundinaseriesof157patientsamplesafterextensivesequencing SubjectMutation type LocationNucleotidechangeEffectonproteinCFTRdomaina Mutationonother allele Phenotype 1MissenseExon4c.605G>Cp.S158TL1Nonedetected4-month-oldmale,abnormalnewbornscreen; 3borderlinesweattestresults 2ComplexalleleExon7[c.1198_1203delTGGGCT; c.1204G>A] [p.W356_A357del; p.V358I] AfterTM6and beforeNBD1 Nonedetected12-year-oldmale,meconiumilleusatbirth, respiratorysymptomsofCF;positivesweatchlorides (110,115mmol/l).Motheralsocarriescomplexallele 3MissenseExon9c.1484G>Tp.G451VNBD1DF50819-year-oldmale,diagnosisofCF 4MissenseExon10c.1573A>Gp.K481ENBD1Nonedetected15-year-oldmale,atypicalCF,asthma,2borderline sweatchlorides(low60s) 5MissenseExon10c.1604G>Cp.C491SNBD1NonedetectedNoabnormalsymptoms;sisterofCFpatientthat carriesp.P67L/DF508.Probablebenign variantascertainedduring singleexonsequencingofexon10 6DeletionExon10c.1641AG>Tp.K503NfsX23NBD1p.H609R22-year-oldmale,classicCF,PI,positivesweat chloride(>100mmol/l) 7DeletionExon15c.2949_2953delTACTCp.H939fsX32L3DF5083-month-oldfemale,diagnosisofCF,positivesweat chloride(105mmol/l) 8MissenseExon15c.2978A>Tp.H949LL3Nonedetected, but5Tpositive 12-year-oldmale,atypicalCF,sinusproblems. Login to comment
73 The patient with the Table 3 Classic CF patients in whom extensive sequencing revealed two CFTR mutations Phenotype Age (years) Sweat chloride concentration (mmol/l) Genotype after sequencing CF; meconium ileus at birth; respiratory symptoms 12 110,115 p.V358I/c.1198del6 CF; pulmonary symptoms; partial PI 30 Pos c.2307insA/p.S945L Classic CF; pancreatic and pulmonary symptoms 22 >100 p.H609R/c.1641AG>Ta Classic CF 10 ? Login to comment
79 complex allele ([p.W356_A357del; p.V358I]) was 12 years old and had respiratory symptoms of CF and elevated sweat chloride values. Login to comment