2.3.1.135 1-lauroyl-2-myristoylphosphatidylcholine + retinol-(cellular-retinol-binding-protein)type II - Rattus norvegicus retinyl laurate-(cellular-retinol-binding-protein)type II + 2-myristoylphosphatidylcholine - ? 355453 2.3.1.135 1-myristoyl-2-lauroylphosphatidylcholine + retinol-(cellular-retinol-binding-protein)type II - Rattus norvegicus retinyl myristate-(cellular-retinol-binding-protein)type II + 2-lauroylphosphatidylcholine - ? 355454 2.3.1.135 1-palmitoyl-2-acetyl-sn-glycerol-3-phosphorylcholine + retinol - Bos taurus retinyl palmitate + 2-acetyl-sn-glycerol-3-phosphorylcholine - ? 355451 2.3.1.135 1-palmitoyl-2-decanoylphosphatidylcholine + retinol-(cellular-retinol-binding-protein)type II - Rattus norvegicus retinyl palmitate-(cellular-retinol-binding-protein)type II + 2-decanoylphosphatidylcholine - ? 355452 2.3.1.135 1-palmitoyl-2-linoleoyl-sn-glycerol-3-phosphorylcholine + retinol most effective substrate in stimulating palmitate transfer above control levels Bos taurus retinyl palmitate + 2-linoleoyl-sn-glycerol-3-phosphorylcholine - ? 355450 2.3.1.135 1-palmitoyl-2-oleoyl-sn-glycerol-3-phosphorylcholine + retinol - Bos taurus retinyl palmitate + 2-oleoyl-sn-glycerol-3-phosphorylcholine - ? 355449 2.3.1.135 1-palmitoyl-2-stearoyl-sn-glycerol-3-phosphorylcholine + retinol - Bos taurus retinyl palmitate + 2-stearoyl-sn-glycerol-3-phosphorylcholine - ? 355448 2.3.1.135 1-palmitoyl-sn-glycerol-3-phosphorylcholine + retinol - Bos taurus retinyl palmitate + glycerol-3-phosphorylcholine - ? 355447 2.3.1.135 didecanoylphosphatidylcholine + all-trans-retinol - Homo sapiens all-trans-retinyl decanoate + 2-decanoylglycerophosphocholine activity is about 10% of that with diheptanoylphosphatidylcholine ? 435454 2.3.1.135 diheptanoylphosphatidylcholine + all-trans-retinol - Homo sapiens all-trans-retinyl heptanoate + 2-heptanoylglycerophosphocholine - ? 435455 2.3.1.135 dilauroylphosphatidylcholine + all-trans-retinol - Homo sapiens all-trans-retinyl laurate + 2-lauroylglycerophosphocholine - ? 435458 2.3.1.135 dilauroylphosphatidylcholine + all-trans-retinol - Homo sapiens all-trans-retinyl laurate + 2-lauroylglycerophosphocholine activity is about 4% of that with diheptanoylphosphatidylcholine ? 435458 2.3.1.135 dilauroylphosphatidylcholine + retinol-(cellular retinol binding protein)type II - Rattus norvegicus retinyl laurate-(cellular retinol binding protein)type II + 2-lauroyl-phosphatidylcholine - ? 355455 2.3.1.135 dimyristoylphosphatidic acid + retinol-(cellular retinol binding protein) type II little if any retinyl myristate obtained Rattus norvegicus retinyl myristate + myristoylphosphatidic acid - ? 355458 2.3.1.135 dimyristoylphosphatidylcholine + all-trans-retinol activity is about 3% of that with diheptanoylphosphatidylcholine Homo sapiens all-trans-retinyl myristate + 2-myristoylglycerophosphocholine - ? 435459 2.3.1.135 dimyristoylphosphatidylcholine + retinol(cellular retinol binding protein)type II - Rattus norvegicus retinyl myristate-(cellular retinol binding protein)type II + 2-myristoyl-phosphatidylcholine - ? 355456 2.3.1.135 dimyristoylphosphatidylethanolamine + retinol-(cellular retinol binding protein) type II little if any retinyl myristate obtained Rattus norvegicus retinyl myristate-(cellular retinol binding protein)type II + myristoyl-phosphatidylethanolamine - ? 355457 2.3.1.135 dioctanoylphosphatidylcholine + all-trans-retinol activity is less than 15% of that with diheptanoylphosphatidylcholine Homo sapiens all-trans-retinyl octanoate + 2-octanoylglycerophosphocholine - ? 435460 2.3.1.135 dioleoylphosphatidylcholine + all-trans-retinol - Homo sapiens all-trans-retinyl oleate + 2-oleoylglycerophosphocholine - ? 435461 2.3.1.135 dipalmitoylphosphatidylcholine + all-trans-retinol - Homo sapiens all-trans-retinyl palmitate + 2-palmitoylglycerophosphocholine - ? 355443 2.3.1.135 dipalmitoylphosphatidylcholine + all-trans-retinol - Rattus norvegicus all-trans-retinyl palmitate + 2-palmitoylglycerophosphocholine - ? 355443 2.3.1.135 dipalmitoylphosphatidylcholine + all-trans-retinol - Bos taurus all-trans-retinyl palmitate + 2-palmitoylglycerophosphocholine - ? 355443 2.3.1.135 dipalmitoylphosphatidylcholine + all-trans-retinol - Bos taurus all-trans-retinyl palmitate + 2-palmitoylglycerophosphocholine - r 355443 2.3.1.135 dipalmitoylphosphatidylcholine + all-trans-retinol mechanistic hypothesis Homo sapiens all-trans-retinyl palmitate + 2-palmitoylglycerophosphocholine - ? 355443 2.3.1.135 dipalmitoylphosphatidylcholine + all-trans-retinol mechanistic hypothesis Homo sapiens all-trans-retinyl palmitate + 2-palmitoylglycerophosphocholine - r 355443 2.3.1.135 dipalmitoylphosphatidylcholine + all-trans-retinol activity is about 2% of that with diheptanoylphosphatidylcholine Homo sapiens all-trans-retinyl palmitate + 2-palmitoylglycerophosphocholine - ? 355443 2.3.1.135 lecithin + 11-cis-retinol-[cellular retinol-binding protein] - Bos taurus 2-acylglycerophosphocholine + 11-cis-retinyl ester-[cellular retinol-binding protein] - r 386556 2.3.1.135 lecithin + all-trans-retinol-[cellular retinol-binding protein] - Bos taurus 2-acylglycerophosphocholine + all-trans-retinyl ester-[cellular retinol-binding protein] - r 386557 2.3.1.135 lecithin + retinol-[cellular retinol-binding protein III] - Mus musculus 2-acylglycerophosphocholine + retinyl ester-[cellular retinol-binding protein III] - ? 386558 2.3.1.135 lecithin + retinol-[cellular retinol-binding protein III] fatty acid retinyl esters are the storage form of vitamin A, all-trans-retinol, and serve as metabolic intermediates in the formation of the visual chromophore 11-cis-retinal, LRAT catalyzes the synthesis of retinyl esters, thereby drawing retinol from the circulation to storage depots Mus musculus 2-acylglycerophosphocholine + retinyl ester-[cellular retinol-binding protein III] - ? 386558 2.3.1.135 lecithin + retinol-[cellular retinol-binding protein III] the enzyme is responsible for catalyzing retinyl ester formation from retinol Mus musculus 2-acylglycerophosphocholine + retinyl ester-[cellular retinol-binding protein III] - ? 386558 2.3.1.135 lecithin + retinol-[cellular retinol-binding protein III] retinol bound to cellular retinol-binding protein III, CRBP-III, is an excellent substrate for lecithin-retinol acyltransferase Mus musculus 2-acylglycerophosphocholine + retinyl ester-[cellular retinol-binding protein III] - ? 386558 2.3.1.135 lecithin + retinol-[cellular retinol-binding protein III] the enzyme is responsible for catalyzing retinyl ester formation from retinol Mus musculus C57/BL6J 2-acylglycerophosphocholine + retinyl ester-[cellular retinol-binding protein III] - ? 386558 2.3.1.135 lecithin + retinol-[cellular retinol-binding protein III] retinol bound to cellular retinol-binding protein III, CRBP-III, is an excellent substrate for lecithin-retinol acyltransferase Mus musculus C57/BL6J 2-acylglycerophosphocholine + retinyl ester-[cellular retinol-binding protein III] - ? 386558 2.3.1.135 lecithin + retinol-[cellular retinol-binding protein] - Mus musculus 2-acylglycerophosphocholine + retinyl ester-[cellular retinol-binding protein] - ? 386559 2.3.1.135 lecithin + retinol-[cellular retinol-binding protein] - Homo sapiens 2-acylglycerophosphocholine + retinyl ester-[cellular retinol-binding protein] - ? 386559 2.3.1.135 lecithin + retinol-[cellular retinol-binding protein] - Bos taurus 2-acylglycerophosphocholine + retinyl ester-[cellular retinol-binding protein] - ? 386559 2.3.1.135 lecithin + retinol-[cellular retinol-binding protein] - Mus musculus 129S2/Sv 2-acylglycerophosphocholine + retinyl ester-[cellular retinol-binding protein] - ? 386559 2.3.1.135 additional information - Bos taurus ? - ? 89 2.3.1.135 additional information all-trans-retinol is a far better substrate than 11-cis-retinol Bos taurus ? - ? 89 2.3.1.135 additional information little or no ability to transfer acyl groups from lysophosphatidylcholine, phosphatidylethanolamine or phosphatidic acid to retinol-(cellular-retinol-binding protein) Homo sapiens ? - ? 89 2.3.1.135 additional information little or no ability to transfer acyl groups from lysophosphatidylcholine, phosphatidylethanolamine or phosphatidic acid to retinol-(cellular-retinol-binding protein) Rattus norvegicus ? - ? 89 2.3.1.135 additional information only fatty acyl group at the sn-1 is transferred Homo sapiens ? - ? 89 2.3.1.135 additional information only fatty acyl group at the sn-1 is transferred Rattus norvegicus ? - ? 89 2.3.1.135 additional information the fatty acid in the 2-position is important in substrate recognition Homo sapiens ? - ? 89 2.3.1.135 additional information the fatty acid in the 2-position is important in substrate recognition Rattus norvegicus ? - ? 89 2.3.1.135 additional information the fatty acid in the 2-position is important in substrate recognition Bos taurus ? - ? 89 2.3.1.135 additional information phosphatidylcholine selective Homo sapiens ? - ? 89 2.3.1.135 additional information phosphatidylcholine selective Rattus norvegicus ? - ? 89 2.3.1.135 additional information retinoids play an essential role in development and throughout life, levels in rat tissue after treatment with 2,3,7,8-tetrachlorodibenzo-4-dioxin, overview Rattus norvegicus ? - ? 89 2.3.1.135 additional information ARAT, EC 2.3.1.76, may complement LRAT to provide additional retinyl-ester synthase activity under conditions of high all-trans-retinol Bos taurus ? - ? 89 2.3.1.135 additional information low prevalence of lecithin retinol acyltransferase mutations in patients with Leber congenital amaurosis and autosomal recessive retinitis pigmentosa Homo sapiens ? - ? 89 2.3.1.135 additional information LRAT is not required for retinoid isomerase activity beyond synthesis of retinyl-ester substrate, association of Rpe65 protein, a membrane-associated protein in the retinal pigment epithelium, with membranes is neither dependent upon LRAT nor the result of S-palmitoylation on Cys231, Cys329, and Cys330 by the enzyme, overview Mus musculus ? - ? 89 2.3.1.135 additional information LRAT is not required for retinoid isomerase activity beyond synthesis of retinyl-ester substrate, association of Rpe65 protein, a membrane-associated protein in the retinal pigment epithelium, with membranes is neither dependent upon LRAT nor the result of S-palmitoylation on Cys231, Cys329, and Cys330 by the enzyme, overview Bos taurus ? - ? 89 2.3.1.135 additional information LRAT is required for retinoid storage and lipid droplet formation in hepatic stellate cells, LRAT is not the sole enzyme that catalyzes retinyl ester formation in vivo, role of LRAT in retinoid absorption and storage in different tissues, overview Mus musculus ? - ? 89 2.3.1.135 additional information LRAT plays an essential role in the regeneration of visual chromophore as well as in the metabolism of vitamin A, and is responsible for amidation of retinylamine, a potent and selective inhibitor of the retinoid cycle and 11-cis-retinal biosynthesis Bos taurus ? - ? 89 2.3.1.135 additional information LRAT plays an essential role in the regeneration of visual chromophore as well as in the metabolism of vitaminA, and is responsible for amidation of retinylamine, a potent and selective inhibitor of the retinoid cycle and 11-cis-retinal biosynthesis Mus musculus ? - ? 89 2.3.1.135 additional information retinoids, vitamin A, i.e.retinol, and related metabolites, have been shown to be important in regulating cell growth and differentiation, retinoid signaling, overview, expression of LRAT, which converts retinol to retinyl esters, is reduced in several human carcinomas as compared with adjacent normal tissue from the same organs, LRAT protein progressively decreases with a reduction in the degree of tumor differentiation in invasive breast carcinomas, overview Homo sapiens ? - ? 89 2.3.1.135 additional information in presence of palmitoyl-CoA and CRALBP, Muller cell membranes synthesize 11-cis-retinyl ester from 11-cis-retinol at a rate which is 20fold higher than that of all-trans-retinyl ester, in absence of CRALBP, 11-cis-retinyl ester synthesis is greatly reduced by 7fold, in absence of palmitoyl-CoA, retinyl ester synthesis is not observed Gallus gallus ? - ? 89 2.3.1.135 additional information no activity with Rpe65 protein Mus musculus ? - ? 89 2.3.1.135 additional information no activity with Rpe65 protein Bos taurus ? - ? 89 2.3.1.135 additional information LRAT plays a role in maintaining a stable serum retinol concentration when dietary retinol concentration fluctuates Mus musculus ? - ? 89 2.3.1.135 additional information the enzyme performs formation of all-trans retinyl heptanoate from all-trans-retinol and 1,2-diheptanoyl-sn-glycero-3-phosphocholine, DHPC Homo sapiens ? - ? 89 2.3.1.135 additional information LRAT is not required for retinoid isomerase activity beyond synthesis of retinyl-ester substrate, association of Rpe65 protein, a membrane-associated protein in the retinal pigment epithelium, with membranes is neither dependent upon LRAT nor the result of S-palmitoylation on Cys231, Cys329, and Cys330 by the enzyme, overview Mus musculus 129S2/Sv ? - ? 89 2.3.1.135 additional information no activity with Rpe65 protein Mus musculus 129S2/Sv ? - ? 89 2.3.1.135 palmitoyl-CoA + 11-cis-retinol-[cellular retinol-binding protein] - Gallus gallus CoA + 11-cis-retinyl palmitate-[cellular retinol-binding protein] - ? 386645 2.3.1.135 palmitoyl-CoA + 11-cis-retinol-[cellular retinol-binding protein] esterification of 11-cis-retinol is four times greater than esterification of all-trans-retinol in Muller cells Gallus gallus CoA + 11-cis-retinyl palmitate-[cellular retinol-binding protein] - ? 386645 2.3.1.135 palmitoyl-CoA + all-trans-retinol-[cellular retinol-binding protein] - Gallus gallus CoA + all-trans-retinyl palmitate-[cellular retinol-binding protein] - ? 386647 2.3.1.135 palmitoyl-CoA + all-trans-retinol-[cellular retinol-binding protein] esterification of 11-cis-retinol is four times greater than esterification of all-trans-retinol in Muller cells Gallus gallus CoA + all-trans-retinyl palmitate-[cellular retinol-binding protein] - ? 386647 2.3.1.135 phosphatidylcholine + 11-cis-retinol - Bos taurus 11-cis-retinyl acyl ester + 2-acylglycerophosphocholine - r 355444 2.3.1.135 phosphatidylcholine + 11-cis-retinol - Homo sapiens 2-acylglycerophosphocholine + 11-cis-retinyl acyl ester - ? 375241 2.3.1.135 phosphatidylcholine + 11-cis-retinol low activity Homo sapiens 2-acylglycerophosphocholine + 11-cis-retinyl acyl ester - ? 375241 2.3.1.135 phosphatidylcholine + 11-cis-retinol essential for generation of the precursor for 11-cis-retinal, the visual chromophore in the eye Homo sapiens 2-acylglycerophosphocholine + 11-cis-retinyl acyl ester - ? 375241 2.3.1.135 phosphatidylcholine + 11-cis-retinol-[cellular-retinol-binding-protein] trans-esterification reaction is reversible, however in the presence of the isomerase, all-trans-retinyl esters are converted to 11-cis-retinol which is enzymatically oxidized to 11-cis-retinal, the chromophore of vision. Both all-trans-retinol and 11-cis-retinol are substrates for LRAT esterification, although all-transretinol is the preferred substrate. Homo sapiens 2-acylglycerophosphocholine + 11-cis-retinyl-ester-[cellular-retinol-binding-protein] - r 419528 2.3.1.135 phosphatidylcholine + 11-cis-retinol-[cellular-retinol-binding-protein] both all-trans-retinol and 11-cis-retinol are substrates for LRAT esterification, although all-transretinol is the preferred substrate. Mus musculus 2-acylglycerophosphocholine + 11-cis-retinyl-ester-[cellular-retinol-binding-protein] - r 419528 2.3.1.135 phosphatidylcholine + 11-cis-retinol-[cellular-retinol-binding-protein] both all-trans-retinol and 11-cis-retinol are substrates for LRAT esterification, although all-transretinol is the preferred substrate. Homo sapiens 2-acylglycerophosphocholine + 11-cis-retinyl-ester-[cellular-retinol-binding-protein] - r 419528 2.3.1.135 phosphatidylcholine + 11-cis-retinoll-[cellular-retinol-binding-protein] trans-esterification reaction is reversible, however in the presence of the isomerase, all-trans-retinyl esters are converted to 11-cis-retinol which is enzymatically oxidized to 11-cis-retinal, the chromophore of vision. Both all-trans-retinol and 11-cis-retinol are substrates for LRAT esterification, although all-transretinol is the preferred substrate. Mus musculus 2-acylglycerophosphocholine + 11-cis-retinyl-ester-[cellular-retinol-binding-protein] - r 419529 2.3.1.135 phosphatidylcholine + all-trans-retinol - Homo sapiens all-trans-retinyl acyl esters + 2-acylglycerophosphocholine - ? 355445 2.3.1.135 phosphatidylcholine + all-trans-retinol - Homo sapiens all-trans-retinyl acyl esters + 2-acylglycerophosphocholine - r 355445 2.3.1.135 phosphatidylcholine + all-trans-retinol - Rattus norvegicus all-trans-retinyl acyl esters + 2-acylglycerophosphocholine - ? 355445 2.3.1.135 phosphatidylcholine + all-trans-retinol - Bos taurus all-trans-retinyl acyl esters + 2-acylglycerophosphocholine - ? 355445 2.3.1.135 phosphatidylcholine + all-trans-retinol - Bos taurus all-trans-retinyl acyl esters + 2-acylglycerophosphocholine - r 355445 2.3.1.135 phosphatidylcholine + all-trans-retinol - Mus musculus all-trans-retinyl acyl esters + 2-acylglycerophosphocholine - ? 355445 2.3.1.135 phosphatidylcholine + all-trans-retinol enzyme essential for the biosynthesis of 11-cis-retinal and for dietary mobilization of vitamin A Bos taurus all-trans-retinyl acyl esters + 2-acylglycerophosphocholine - ? 355445 2.3.1.135 phosphatidylcholine + all-trans-retinol important role in absorption and storage of vitamin A Rattus norvegicus all-trans-retinyl acyl esters + 2-acylglycerophosphocholine - ? 355445 2.3.1.135 phosphatidylcholine + all-trans-retinol enzyme is involved in vitamin A storage and mobilization Homo sapiens 2-acylglycerophosphocholine + all-trans-retinyl acyl ester - r 375242 2.3.1.135 phosphatidylcholine + all-trans-retinol all-trans-retinol is vitamin A, phosphatidylcholine is lecithin Homo sapiens 2-acylglycerophosphocholine + all-trans-retinyl acyl ester - r 375242 2.3.1.135 phosphatidylcholine + all-trans-retinol - Homo sapiens 2-acylglycerophosphocholine + all-trans-retinyl acylester - ? 377514 2.3.1.135 phosphatidylcholine + all-trans-retinol transfer of acyl moiety from sn-1 position of lecithin, i.e. phosphatidylcholine, to vitamin A, i.e. all-trans-retinol Homo sapiens 2-acylglycerophosphocholine + all-trans-retinyl acylester - ? 377514 2.3.1.135 phosphatidylcholine + all-trans-retinol LRAT catalyzes the transfer of an acyl group from the sn-1 position of phosphatidylcholine to all-trans-retinol, vitamin A Bos taurus 2-acylglycerophosphocholine + all-trans-retinyl ester - ? 386659 2.3.1.135 phosphatidylcholine + all-trans-retinol LRAT catalyzes the transfer of an acyl group, chain length C14-C18, from the sn-1 position of phosphatidylcholine to all-trans-retinol, vitamin A Bos taurus 2-acylglycerophosphocholine + all-trans-retinyl ester product identification ? 386659 2.3.1.135 phosphatidylcholine + all-trans-retinol LRAT catalyzes the transfer of an acyl group from the sn-1 position of phosphatidylcholine to all-trans-retinol, vitamin A Mus musculus 2-acylglycerophosphocholine + retinyl ester - ? 386660 2.3.1.135 phosphatidylcholine + all-trans-retinol LRAT catalyzes the transfer of an acyl group, chain length C14-C18, from the sn-1 position of phosphatidylcholine to all-trans-retinol, vitamin A Mus musculus 2-acylglycerophosphocholine + retinyl ester product identification ? 386660 2.3.1.135 phosphatidylcholine + all-trans-retinol-(bovine serum albumin) - Homo sapiens all-trans-retinyl acyl ester-(bovine serum albumin) + 2-acylglycerophosphocholine - ? 355446 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] - Mus musculus 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] - ? 375243 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] - Homo sapiens 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] - ? 375243 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] - Rattus norvegicus 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] - r 375243 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] enzyme and cellular retinol binding protein I, CRBP I are involved in retinoid storage regulation, retinoid biosynthetic pathway, overview Rattus norvegicus 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] the retinyl ester is the storage form of retinoids, retinol is the precursor for retinal, which has a function as visual chromophore, and subsequently of retinoic acid, which is a signaling hormone r 375243 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] enzyme is involved in the visual cycle in the eye Homo sapiens 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] - ? 375243 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] lecithin-retinol acyltransferase is essential for accumulation of all-trans-retinyl esters and the retinoid cycle in the eye and in the liver Mus musculus 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] - ? 375243 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] transfer of acyl moiety from sn-1 position of lecithin, i.e. phosphatidylcholine, to vitamin A, i.e. all-trans-retinol Homo sapiens 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] - ? 375243 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] trans-esterification reaction is reversible, however in the presence of the isomerase, all-trans-retinyl esters are converted to 11-cis-retinol which is enzymatically oxidized to 11-cis-retinal, the chromophore of vision. Both all-trans-retinol and 11-cis-retinol are substrates for LRAT esterification, although all-transretinol is the preferred substrate. Mus musculus 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] - r 375243 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] trans-esterification reaction is reversible, however in the presence of the isomerase, all-trans-retinyl esters are converted to 11-cis-retinol which is enzymatically oxidized to 11-cis-retinal, the chromophore of vision. Both all-trans-retinol and 11-cis-retinol are substrates for LRAT esterification, although all-transretinol is the preferred substrate. Homo sapiens 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] - r 375243 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] both all-trans-retinol and 11-cis-retinol are substrates for LRAT esterification, although all-transretinol is the preferred substrate. Mus musculus 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] - r 375243 2.3.1.135 phosphatidylcholine + all-trans-retinol-[cellular-retinol-binding-protein] both all-trans-retinol and 11-cis-retinol are substrates for LRAT esterification, although all-transretinol is the preferred substrate. Homo sapiens 2-acylglycerophosphocholine + all-trans-retinyl-ester-[cellular-retinol-binding-protein] - r 375243 2.3.1.135 phosphatidylcholine + all-trans-retinylamine - Bos taurus 2-acylglycerophosphocholine + all-trans-retinyl acylamide - ? 386661 2.3.1.135 phosphatidylcholine + all-trans-retinylamine - Bos taurus 2-acylglycerophosphocholine + fatty acid-N-all-trans-retinyl amide product identification ? 389555 2.3.1.135 phosphatidylcholine + retinol-(cellular-retinol-binding protein) type II - Rattus norvegicus 2-acylglycerophosphocholine + retinyl ester-(cellular-retinol-binding-protein) type II - ? 355442 2.3.1.135 phosphatidylcholine + retinol-(cellular-retinol-binding protein) type II reaction with free fatty acid, fatty acyl-CoA, phosphatidic acid or ethanolamine as acyl donors Rattus norvegicus 2-acylglycerophosphocholine + retinyl ester-(cellular-retinol-binding-protein) type II - ? 355442 2.3.1.135 phosphatidylcholine + retinol-(cellular-retinol-binding-protein) - Homo sapiens 2-acylglycerophosphocholine + retinyl ester-(cellular-retinol-binding-protein) - ? 355441 2.3.1.135 phosphatidylcholine + retinol-(cellular-retinol-binding-protein) - Rattus norvegicus 2-acylglycerophosphocholine + retinyl ester-(cellular-retinol-binding-protein) - ? 355441 2.3.1.135 phosphatidylcholine + retinol-(cellular-retinol-binding-protein) - Bos taurus 2-acylglycerophosphocholine + retinyl ester-(cellular-retinol-binding-protein) - ? 355441 2.3.1.135 phosphatidylcholine + retinol-(cellular-retinol-binding-protein) - Bos taurus 2-acylglycerophosphocholine + retinyl ester-(cellular-retinol-binding-protein) - r 355441 2.3.1.135 phosphatidylcholine + retinol-(cellular-retinol-binding-protein) - Mus musculus 2-acylglycerophosphocholine + retinyl ester-(cellular-retinol-binding-protein) - ? 355441 2.3.1.135 phosphatidylcholine + retinol-[cellular-retinol-binding-protein type II] - Rattus norvegicus 2-acylglycerophosphocholine + retinyl-ester-[cellular-retinol-binding-protein type II] - ? 451930 2.3.1.135 phosphatidylcholine + retinol-[cellular-retinol-binding-protein] - Mus musculus 2-acylglycerophosphocholine + retinyl-ester-[cellular-retinol-binding-protein] - ? 375244 2.3.1.135 phosphatidylcholine + retinol-[cellular-retinol-binding-protein] - Homo sapiens 2-acylglycerophosphocholine + retinyl-ester-[cellular-retinol-binding-protein] - ? 375244 2.3.1.135 phosphatidylcholine + retinol-[cellular-retinol-binding-protein] - Rattus norvegicus 2-acylglycerophosphocholine + retinyl-ester-[cellular-retinol-binding-protein] - ? 375244 2.3.1.135 phosphatidylcholine + retinol-[cellular-retinol-binding-protein] renal cell carcinomata contain greatly reduced levels of retinol and retinyl esters relative to healthy kidney tissue Homo sapiens 2-acylglycerophosphocholine + retinyl-ester-[cellular-retinol-binding-protein] - ? 375244 2.3.1.135 phosphatidylcholine + retinol-[cellular-retinol-binding-protein] esterification of all-trans-retinol Homo sapiens 2-acylglycerophosphocholine + retinyl-ester-[cellular-retinol-binding-protein] - ? 375244 2.3.1.135 phosphatidylcholine + retinol-[cellular-retinol-binding-protein] refolded holo-hRBP from human serum Mus musculus 2-acylglycerophosphocholine + retinyl-ester-[cellular-retinol-binding-protein] - ? 375244 2.3.1.135 phosphatidylcholine + retinol-[cellular-retinol-binding-protein] - Mus musculus C57/BL6J / 129 Sv 2-acylglycerophosphocholine + retinyl-ester-[cellular-retinol-binding-protein] - ? 375244 2.3.1.135 phosphatidylcholine + retinol-[cellular-retinol-binding-protein] refolded holo-hRBP from human serum Mus musculus C57/BL6J / 129 Sv 2-acylglycerophosphocholine + retinyl-ester-[cellular-retinol-binding-protein] - ? 375244 2.3.1.135 phosphatidylcholine + retinylamine - Mus musculus 2-acylglycerophosphocholine + fatty acid N-retinylamide - ? 386662 2.3.1.135 phosphatidylcholine + retinylamine - Mus musculus 2-acylglycerophosphocholine + fatty acid N-retinylamide product identification ? 386662