ABCMdb

ABCA4 p.Gly1441Asp

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Publications

PMID: 23143460 [PubMed] Downes SM et al: "Detection rate of pathogenic mutations in ABCA4 using direct sequencing: clinical and research implications."

No. Sentence Comment

28 In 5 of the 11 patients, the identification of 2 pathogenic mutations confirmed the historical diagnosis and all had chorioretinal atro- Table. Results From Direct Sequencing of the ABCA4 Gene in 50 Patients Subject No. Change 1 Change 2 Phase Segregation Age at Onset, y Phenotype Grade, Macula Flecks/ Cones/Rodsa Additional Variants Conclusion Nucleotide Amino Acid Nucleotide Amino Acid 1 1Ab0e;G M1V 2588Gb0e;C G863A In trans Unaffected parents carriers 30 STGD maf9;/0/0 R2030Q 3 PVs 2 161Gb0e;A C54Y 2588Gb0e;C G863A In trans Affected sibling with same mutations 12 STGD m/0/0 0 2 PVs 3 161Gb0e;A C54Y 5882Gb0e;A G1961E NK NK 18 STGD m/0/0 0 2 PVs 4 634Cb0e;T R212C 4457Cb0e;T P1486L In trans Unaffected parents carriers 17 STGD m/0/0 0 2 PVs 5 2588Gb0e;C G863A 4469Gb0e;A C1490Y NK NK 48 STGD maf9;/0/1 0 2 PVs 6 2971Gb0e;C G991R 4254-2Ab0e;G Splice NK NK 21 STGD m/0/0 0 2 PVs 7 2971Gb0e;C G991R 3602Tb0e;G L1201R NK NK 18 STGD maf9;af9;/NP/NP V643M (likely), G885E (likely), G1441D (unlikely), V2244V (highly likely) b0e;2 PVs 8 3322Cb0e;T R1108C 768Gb0e;T V256V NK NK 13 STGD maf9;af9;/1/1 0 2 PVs 9 3322Cb0e;T R1108C 6079Cb0e;T L2027F NK NK 26 STGD maf9;/0/0 0 2 PVs 10 3386Gb0e;T R1129L 4469Gb0e;A C1490Y In trans Unaffected parents carriers 15 STGD maf9;/0/0 R152Q (unlikely) 2 PVs (continued) ARCH OPHTHALMOL/VOL 130 (NO. 11), NOV 2012 WWW.ARCHOPHTHALMOL.COM 1486 phy on current clinical examination, consistent with progression of the disorder.5 One of the 11 patients with chorioretinal atrophy (subject 40) had a single stop codon, again strongly supporting the original clinical diagnosis. Six of the 11 patients did not have pathogenic mutations in ABCA4. Login to comment

PMID: 26551331 [PubMed] Duncker T et al: "Quantitative Fundus Autofluorescence and Optical Coherence Tomography in ABCA4 Carriers."

No. Sentence Comment

68 [66G>A;859-9T>C] p.Q2220* CF 1.30 n/a n/a P 11.1 M 15.0 Asian p.R408* c.5935del 1.10 1.30 n/a n/a P 12.1&#a7; M 15.1 White p.L2027F p.R2077W 0.80 0.80 728 697 P 13.1&#a7; F 23.8 White p.R1161S 0.60 0.40 571 647 P 14.1&#a7; F 27.3 White p.P1380L p.P1380L 1.30 1.00 n/a 577 P 15.1 M 17.0 White p.G1961E c.3050&#fe;5G>A 0.88 0.88 n/a n/a P 15.2 F 22.0 White p.G1961E c.3050&#fe;5G>A 0.88 0.88 n/a n/a P 16.1 F 19.1 Black p.V989A c.4253&#fe;5G>T 0.30 0.40 97 n/a P 17.1 F 21.8 Hispanic p.A1038V p.G1441D 0.70 0.88 551 528 P 18.1 M 22.0 Indian c.859-9T>C c.5917del 0.88 0.88 527 n/a P 19.1&#a7; F 27.2 White p.G851D p.L2027F 0.88 0.88 448 459 P 19.2&#a7; F 29.2 White p.G851D p.L2027F 1.30 1.18 538 569 P 19.3 F 34.2 White p.G851D p.L2027F 1.00 1.30 442 n/a P 20.1 F 9.5 White c.5312&#fe;1G>A p.R2030* 0.88 0.70 998 929 P 21.1ߤ F 24.6 White p.N96D p.G1961E 0.30 0.18 513 549 P 21.2ߤ F 20.9 White p.N96D p.G1961E 0.30 0.40 397 355 P 22.1 M 8.0 White p. Login to comment