ABCMdb

ABCA4 p.Ile2113Met

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Publications

PMID: 11726554 [PubMed] Shroyer NF et al: "Cosegregation and functional analysis of mutant ABCR (ABCA4) alleles in families that manifest both Stargardt disease and age-related macular degeneration."

No. Sentence Comment

97 Pedigree Maternal allele Paternal allele AMD relative A priori Cosegregation AR19 pGM, -6 0.5 - AR33 [W1408R; R1640W] R24H and D1532N mA, -16 0.5 Yes AR59 4232insTATG C1488R pGM, -6 0.5 No AR80 T1526M pGF, -5 0.5 - AR80 T1526M mGF, -7 0.5 Yes AR125 4947delC C1488R pGM, -7 0.5 Yes AR215 [H1406Y; V2050L] pGM, -5 0.5 - AR218 2160+1G→C G1961E mA, -8 0.5 No AR262 W821R pGGF, -7 0.25 No AR271 P68R E1087K mGA, -6 0.25 No AR335 D645N F608I mGM, -9 0.5 Yes AR382 R1108C mGM, -6 0.5 Yes AR389 E2096K 5714+5G→A pGM, -8 0.5 Yes AR397 5196+1G→A 5585-1G→A mA, -5 0.5 No AR410 A1038V 768G→T pC, -5 0.25 Yes AR422 pGM, -6 0.5 - AR423 P1380L D1532N pGF, -4 0.5 No AR468 P1380L P1380L mU, -9 0.5 Yes AR484 L2027F G550R mGU, -5 0.25 Yes AR562 R2107H 3050+5G→A pGU, -5 0.25 No AR643 5196+2T→C L2027F mU, -4 0.5 Yes AR661 P1380L C54Y mGF, -6 0.5 Yes AR669 664del13 pGF, -4 0.5 No AR534 W821R P1380L pGM, -7 0.5 Yes (17) Family 1 R212C I2113M mGM, I-2 0.5 Yes (27) Family 2 R1108C R2107H mGM, I-2 0.5 Yes (27) Family 3 R212C G1977S mGF, I-1 0.5 Yes (27) 10.25 15 unlikely to account for many of the remaining alleles (our unpublished observations). Login to comment

PMID: 10458172 [PubMed] Souied EH et al: "Age-related macular degeneration in grandparents of patients with Stargardt disease: genetic study."

No. Sentence Comment

46 Compound heterozygous missense mutations were observed in patients with Stargardt disease: Arg212Cys and Ile2113Met (III.1 and III.2, family 1), Arg1107Cys and Arg2107His (III.1 and III.2, family 2), Arg212Cys and Gly1977Ser (III.1 family 3) (Figure 1). Login to comment
56 Clinical Data of Individuals From the Three Pedigrees Individual, Family Age (yrs) Visual Acuity Macular Involvement (fundus examination and FA) Genotype*RE LE I.2, fam 1 78 CF CF RPE atrophy, some hard drusen and choroidal new vessel (Figure 2, top left) Arg212Cys/wt I.2, fam 2 86 CF CF Progressive geographic atrophy since the age of 80 (Figure 2, top right) Arg1107Cys/wt I.1, fam 2 75 20/30 20/40 Patches of RPE atrophy and perimacular soft drusen (Figure 2, middle left) Arg212Cys/wt I.2, fam 3 72 20/20 20/20 None wt/wt II.1, fam 1 44 20/20 20/20 None Ile2113Met/wt II.2, fam 1 50 20/20 20/25 Diffuse hard drusen (Figure 2, middle right) Arg212Cys/wt II.1, fam 2 70 20/20 20/20 None Arg2107His/wt II.2, fam 2 66 20/20 20/25 Diffuse hard drusen (Figure 2, bottom) Arg1107Cys/wt II.1, fam 3 37 20/20 20/20 None Gly1977Ser/wt II.2, fam 3 39 20/20 20/20 None Arg212Cys/wt III.1, fam 1 10 20/200 20/200 RPE atrophy, fundus flavimaculatus and choroidal silent Arg212Cys/Ile2113Met III.2, fam 1 6 20/20 20/20 None Ile2113Met/wt III.1, fam 2 33 20/200 CF RPE atrophy, fundus flavimaculatus and choroidal silent Arg1107Cys/Arg2107His III.2, fam 2 28 CF CF RPE atrophy, fundus flavimaculatus and choroidal silent Arg1107Cys/Arg2107His III.3, fam 2 24 20/20 20/20 None Arg2107His/wt III.1, fam 3 12 CF 20/200 RPE atrophy, fundus flavimaculatus and choroidal silent Arg212Cys/Gly1977Ser III.2, fam 3 9 20/20 20/20 None wt/wt CF ϭ counting fingers; FA ϭ fluorescein angiography; None ϭ no macular degeneration; RPE ϭ retinal pigment epithelium; wt ϭ wild type. Login to comment