PMID- 10615133 OWN - NLM STAT- MEDLINE DCOM- 20000210 LR - 20220311 IS - 1061-4036 (Print) IS - 1061-4036 (Linking) VI - 24 IP - 1 DP - 2000 Jan TI - Mutations in a new photoreceptor-pineal gene on 17p cause Leber congenital amaurosis. PG - 79-83 AB - Leber congenital amaurosis (LCA, MIM 204000) accounts for at least 5% of all inherited retinal disease and is the most severe inherited retinopathy with the earliest age of onset. Individuals affected with LCA are diagnosed at birth or in the first few months of life with severely impaired vision or blindness, nystagmus and an abnormal or flat electroretinogram (ERG). Mutations in GUCY2D (ref. 3), RPE65 (ref. 4) and CRX (ref. 5) are known to cause LCA, but one study identified disease-causing GUCY2D mutations in only 8 of 15 families whose LCA locus maps to 17p13.1 (ref. 3), suggesting another LCA locus might be located on 17p13.1. Confirming this prediction, the LCA in one Pakistani family mapped to 17p13.1, between D17S849 and D17S960-a region that excludes GUCY2D. The LCA in this family has been designated LCA4 (ref. 6). We describe here a new photoreceptor/pineal-expressed gene, AIPL1 (encoding aryl-hydrocarbon interacting protein-like 1), that maps within the LCA4 candidate region and whose protein contains three tetratricopeptide (TPR) motifs, consistent with nuclear transport or chaperone activity. A homozygous nonsense mutation at codon 278 is present in all affected members of the original LCA4 family. AIPL1 mutations may cause approximately 20% of recessive LCA, as disease-causing mutations were identified in 3 of 14 LCA families not tested previously for linkage. FAU - Sohocki, M M AU - Sohocki MM AD - Human Genetics Center, School of Public Health, The University of Texas-Houston Health Science Center, Houston, Texas, USA. FAU - Bowne, S J AU - Bowne SJ FAU - Sullivan, L S AU - Sullivan LS FAU - Blackshaw, S AU - Blackshaw S FAU - Cepko, C L AU - Cepko CL FAU - Payne, A M AU - Payne AM FAU - Bhattacharya, S S AU - Bhattacharya SS FAU - Khaliq, S AU - Khaliq S FAU - Qasim Mehdi, S AU - Qasim Mehdi S FAU - Birch, D G AU - Birch DG FAU - Harrison, W R AU - Harrison WR FAU - Elder, F F AU - Elder FF FAU - Heckenlively, J R AU - Heckenlively JR FAU - Daiger, S P AU - Daiger SP LA - eng SI - GENBANK/AF148864 SI - GENBANK/AF151392 SI - GENBANK/AF180340 SI - GENBANK/AF180341 SI - GENBANK/AF180472 GR - R01 EY007142/EY/NEI NIH HHS/United States GR - R01 EY007142-12A2/EY/NEI NIH HHS/United States GR - EY07142/EY/NEI NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Nat Genet JT - Nature genetics JID - 9216904 RN - 0 (AIPL1 protein, human) RN - 0 (Adaptor Proteins, Signal Transducing) RN - 0 (Carrier Proteins) RN - 0 (DNA, Complementary) RN - 0 (Eye Proteins) SB - IM MH - Adaptor Proteins, Signal Transducing MH - Amino Acid Sequence MH - Base Sequence MH - Carrier Proteins/chemistry/*genetics MH - *Chromosomes, Human, Pair 17 MH - DNA, Complementary MH - Eye Proteins MH - Female MH - Genetic Linkage MH - Homozygote MH - Humans MH - In Situ Hybridization, Fluorescence MH - Male MH - Molecular Sequence Data MH - *Mutation MH - Optic Atrophies, Hereditary/*genetics MH - Pedigree MH - Photoreceptor Cells, Vertebrate/metabolism MH - Pineal Gland/metabolism MH - Sequence Homology, Amino Acid PMC - PMC2581448 MID - NIHMS76712 EDAT- 1999/12/30 09:00 MHDA- 2001/03/23 10:01 CRDT- 1999/12/30 09:00 PHST- 1999/12/30 09:00 [pubmed] PHST- 2001/03/23 10:01 [medline] PHST- 1999/12/30 09:00 [entrez] AID - 10.1038/71732 [doi] PST - ppublish SO - Nat Genet. 2000 Jan;24(1):79-83. doi: 10.1038/71732.