ABCMdb

ABCA4 p.Ala762Glu

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Publications

PMID: 19959634 [PubMed] Aguirre-Lamban J et al: "Comparison of high-resolution melting analysis with denaturing high-performance liquid chromatography for mutation scanning in the ABCA4 gene."

No. Sentence Comment

87 Mutations Analyzed Family Exon Genotype Mutation Detected by dHPLC Mutation Detected by HRM Nucleotide Change Amino Acid Change ARDM-167 5 c.560G>A p.Arg187His No Yes ARDM-257 5 c.560G>A p.Arg187His No Yes ARDM-164 6 c.700CϾT p.Gln234X Yes Yes ARDM-135 8 c.1029_1030insT p.Asn344fsX Yes No ARDM-240 15 c.2285CϾA p.Ala762Glu Yes Yes ARDM-248 19 c.2861A>C p.Tyr954Ser Yes Yes ARDM-90 - IVS21-2AϾT - Yes Yes ARDM-40 27 c.3943CϾT p.Gln1315X Yes Yes ARDM-158 30 c.4537delC p.Gln1513fsX1525 Yes Yes ARDM-38 33 c.4739delT p.Leu1580fs Yes Yes ARDM-163 36 c.5172GϾT p.Trp1724Cys Not Yes ARDM-197 36 c.5172GϾT p.Trp1724Cys Yes Yes ARDM-181 - IVS38ϩ5GϾA - Yes Yes ARDM-125 40 - p.KNLFA1876dup Yes Yes ARDM-183 43 c.5929GϾA(False-) p.Gly1977Ser(False-) Yes Yes ARDM-146 44 c.6140TϾA p.lle2047Asn Yes Yes ARDM-174 - IVS44ϩ2TϾA - Yes Yes ARDM-247 47 c.6410GϾA p.Cys2137Tyr* Yes Yes ARDM-84 47 c.6410GϾA p.Cys2137Tyr† No Yes ARDM-225 48 c.6559CϾT p.Gln2187X Yes Yes Previously unreported mutations are shown in bold. Login to comment

PMID: 19028736 [PubMed] Aguirre-Lamban J et al: "Molecular analysis of the ABCA4 gene for reliable detection of allelic variations in Spanish patients: identification of 21 novel variants."

No. Sentence Comment

42 Three missense changes were detected (p.Ala762Glu, p.Ile2047Asn and p.Cys2137Tyr) in patients but not in the 100 ethnically matched control chromosomes. Login to comment
80 Clinical science Br J Ophthalmol 2009;93:614-621. doi:10.1136/bjo.2008.145193 Table 1 Clinical findings of the Spanish patients with Stargardt disease (STGD), autosomal recessive cone-rod dystrophy and autosomal recessive retinitis pigmentosa Pedigree Age (years) Age (years) of onset Visual acuity Diagnosis Allele 1 Allele 2 Segregation OD OS Nucleotide changes (exons) Amino acid change Nucleotide changes (exons) Amino acid change ARDM-135 42 24 0.4 0.6 STGD c.5882G.A(42) p.Gly1961Glu c.1029_1030insT(8) p.Asn344fsX NP ARDM-240 15 13 0.2 0.16 STGD c.5882G.A(42) p.Gly1961Glu c.2285C.A(15) p.Ala762Glu Yes ARDM-225 32 25 0.25 0.50 STGD c.5882G.A(42) p.Gly1961Glu c.6559C.T(48) p.Gln2187X Yes ARDM-164 21 11 NA STGD c.3386G.T(23) p.Arg1129Leu c.700C.T(6) p.Gln234X Yes ARDM-162 50 16 0.1 0.1 STGD c.3386G.T(23) p.Arg1129Leu ND ND Yes ARDM-198 27 19 0.1 0.1 STGD c.3386G.T(23) p.Arg1129Leu ND ND NP ARDM-125 31 9 0.3 0.4 STGD c.3211insGT(22) FS p.KNLFA1876dup Yes ARDM-158 24 9 0.2 0.2 STGD c.3211insGT(22) FS c.4537delC(30) p.Gln1513fsX1525 NP ARDM-165 40 30 NA STGD c.3211insGT(22) FS ND ND NP ARDM-167 49 23 0.05 0.05 STGD c.3211insGT(22) FS ND ND NP ARDM-146 32 13 0.06 0.1 STGD c.3056C.T(21) p.Thr1019Met c.6140T.A(44) p.Ile2047Asn Yes ARDM-40 46 9 0.1 0.1 STGD c.3056C.T(21) p.Thr1019Met c.3943C.T(27) p.Gln1315X Yes ARDM-90 26 8 Hand moving STGD c.5929G.A (43) p.Gly1977Ser IVS21-2A.T Yes ARDM-181 57 16 0.1 0.09 STGD c.3323G.A (22) p.Arg1108His IVS38+5G.A Yes ARDM-197 35 15 0.1 0.1 STGD c.4793C.A(34) (false +) p.Ala1598Asp (false +) c.5172G.T(36) p.Trp1724Cys Yes ARDM-183 63 55 0.150 0.175 STGD c.6079C.T(44) p.Leu2027Phe c.5929G.A(43) (false -) p.Gly1977Ser (false -) NP ARDM-38 35 6 0.01 0.02 STGD c.1804C.T(13) p.Arg602Trp c.4739delT(33) p.Leu1580fs Yes ARDM-163 48 32 0.01 0.32 STGD c.4457C.T(30) p.Pro1486Leu ND ND Yes ARDM-166 42 39 NA STGD c.6320G.A(46) p.Arg2107His ND ND Yes ARDM-222 26 23 NA STGD c.2791G.A(19) p.Val931Met ND ND NP ARDM-160 30 5 0.25 0.1 STGD ND ND ND ND Yes ARDM-173 49 7 NA STGD ND ND ND ND Yes ARDM-205 NA NA NA STGD c.4919G.A(35) p.Arg1640Gln ND ND NP ARDM-247 30 12 0.05 0.1 CRD c.3386G.T(23) p.Arg1129Leu c.6410G.A(47) p.Cys2137Tyr Yes ARDM-99 59 46 0.05 0.05 CRD c.4297G.A(29) p.Val1433Ile ND ND NP ARDM-131 27 15 0.9 0.7 CRD c.2701A.G(18) p.Thr901Ala ND ND Yes ARDM-100 28 4 0.2 0.16 CRD ND ND ND ND Yes ARDM-142 30 25 0.8 0.5 CRD ND ND ND ND Yes RP-773 38 20 0.05 0.05 RP c.33N86G.T(23) p.Arg1129Leu ND ND NP RP-959 53 10 0.1 0.1 RP c.466A.G(5) p.Ile156Val ND ND Yes RP-1058 37 6 0.2 0.6 RP c.4297G.A(29) p.Val1433Ile ND ND NP Twenty-seven out of 31 subjects were found to be compound heterozygous for mutations in the ABCA4 gene detected by microarray. Login to comment

PMID: 23940504 [PubMed] Corton M et al: "Exome sequencing of index patients with retinal dystrophies as a tool for molecular diagnosis."

No. Sentence Comment

105 FAMILY ID INDEX PATIENT ID GENE (OMIM entry) NUCLEOTIDE CHANGE PROTEIN CHANGE NOVEL/KNOWN REFERENCE RP-0674 01-0570 ABCA4 c.287delA p.N96Tfs*19 novel (601691) c.6148G.C p.V2050L known [43] RP-0298 95-0103 ABCA4 c.4720G.T p.E1574* known [44] c.950delG p.G317Afs*57 novel RP-1102 07-0366 ABCA4 c.2285C.A (homoz) p.A762E known [45] RP-1164 07-0360 CHM (300390) c.863dupA p.M289Y*18 novel RP-1263 08-0177 USH2A c.920_923dupGCCA p.H308Qfs*16 known [46] (608400) c.12574C.T p.R4192C novel RP-1659 10-1367 CNGB3 c.1148delC p.T383Ifs*13 known [31] (605080) c.1666G.T p.E556* novel RP-1174 04-0834 CNGB3 c.1148delC (homoz) p.T383Ifs*13 known [31] RP-0137 1601 RP1 c.1625C.G p.S542* novel (603937) c.4804C.T p.Q1602* novel RP-0235 2343 RP1 c.5173C.T (homoz) p.Q1725* novel RP-1116 06-1075 NMNAT1 c.507G.A p.W169* known [47] (608700) c.769G.A p.E257K known [47] doi:10.1371/journal.pone.0065574.t001 clinical phenotype of the patients, and/or the sequencing/ mapping methods of NGS itself. Login to comment