Gene: LRAT

Alternate names for this Gene: LCA14

Gene Summary: The protein encoded by this gene localizes to the endoplasmic reticulum, where it catalyzes the esterification of all-trans-retinol into all-trans-retinyl ester. This reaction is an important step in vitamin A metabolism in the visual system. Mutations in this gene have been associated with early-onset severe retinal dystrophy and Leber congenital amaurosis 14. Alternative splicing results in multiple transcript variants.

Gene is located in Chromosome: 4

Location in Chromosome : 4q32.1

Description of this Gene: lecithin retinol acyltransferase

Type of Gene: protein-coding

rs201825 in LRAT gene and Alzheimer's Disease PMID 21460841 2011 Common variants at MS4A4/MS4A6E, CD2AP, CD33 and EPHA1 are associated with late-onset Alzheimer's disease.

rs104893848 in LRAT gene and Leber Congenital Amaurosis 14 PMID 18055821 2007 Identification of novel mutations in patients with Leber congenital amaurosis and juvenile RP by genome-wide homozygosity mapping with SNP microarrays.

PMID 17011878 2006 Screening genes of the retinoid metabolism: novel LRAT mutation in leber congenital amaurosis.

PMID 11381255 2001 Mutations in the gene encoding lecithin retinol acyltransferase are associated with early-onset severe retinal dystrophy.