| Light-harvesting protein B-800/850 beta chain | Rhodopseudomonas acidophila | Antenna complexes are light-harvesting systems, which transfer the excitation energy to the reaction centers. | 3 | Details |
| LIM domain kinase 1 | Humans | Serine/threonine-protein kinase that plays an essential role in the regulation of actin filament dynamics. Acts downs... more | 4 | Details |
| LIM domain kinase 2 | Humans | Serine/threonine-protein kinase that plays an essential role in the regulation of actin filament dynamics. Acts downs... more | 3 | Details |
| Limonene-1,2-epoxide hydrolase | Rhodococcus erythropolis | Catalyzes the conversion of limonene-1,2-epoxide to limonene-1,2-diol. Can use both the (-) and (+) isomers of limone... more | 3 | Details |
| Linear primary-alkylsulfatase | Pseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228) | Alkylsulfatase that cleaves both short and medium-length alkylsulfates, including the widely used detergent sodium do... more | 2 | Details |
| Lipase 1 | Yeast | Not Available | 1 | Details |
| Lipase 3 | Yeast | Not Available | 3 | Details |
| Lipase EstA | Bacillus subtilis (strain 168) | Active toward triacylglycerides with a preference for esters with C8:0 acyl groups; barely active on C18:1 or C18:4 s... more | 2 | Details |
| Lipid A palmitoyltransferase PagP | Escherichia coli (strain K12) | Transfers a palmitate residue from the sn-1 position of a phospholipid to the N-linked hydroxymyristate on the proxim... more | 2 | Details |
| Lipid binding protein | Geobacillus stearothermophilus | May bind long-chain fatty acids, such as palmitate, and may play a role in lipid transport or fatty acid metabolism. | 1 | Details |
| Lipocalin-1 | Humans | Could play a role in taste reception. Could be necessary for the concentration and delivery of sapid molecules in the... more | 1 | Details |
| Lipoprotein lipase | Humans | Key enzyme in triglyceride metabolism. Catalyzes the hydrolysis of triglycerides from circulating chylomicrons and ve... more | 15 | Details |
| Lipoyl amidotransferase LIPT1, mitochondrial | Humans | Lipoyl amidotransferase that catalyzes the transfer of lipoyl moieties from lipoyl-protein H of the glycine cleavage ... more | 1 | Details |
| Lipoyl synthase, mitochondrial | Humans | Catalyzes the radical-mediated insertion of two sulfur atoms into the C-6 and C-8 positions of the octanoyl moiety bo... more | 1 | Details |
| Listeriolysin regulatory protein | Listeria monocytogenes serovar 1/2a (strain ATCC BAA-679 / EGD-e) | Positively regulates expression of listeriolysin, of 1-phosphadidylinositol phosphodiesterase (PI-PLC) and other viru... more | 3 | Details |
| Lithostathine-1-alpha | Humans | Might act as an inhibitor of spontaneous calcium carbonate precipitation. May be associated with neuronal sprouting i... more | 2 | Details |
| Liver carboxylesterase 1 | Humans | Involved in the detoxification of xenobiotics and in the activation of ester and amide prodrugs. Hydrolyzes aromatic ... more | 62 | Details |
| Long-chain fatty acid transport protein | Escherichia coli (strain K12) | Involved in translocation of long-chain fatty acids across the outer membrane. It is a receptor for the bacteriophage... more | 2 | Details |
| Long-chain fatty acid transport protein 2 | Humans | Mediates the import of long-chain fatty acids (LCFA) into the cell by facilitating their transport across cell membra... more | 1 | Details |
| Long-chain N-acyl amino acid synthase | uncultured bacterium CSLC2 | Not Available | 1 | Details |
| Long-chain-fatty-acid--CoA ligase 1 | Humans | Catalyzes the conversion of long-chain fatty acids to their active form acyl-CoAs for both synthesis of cellular lipi... more | 3 | Details |
| Long-chain-fatty-acid--CoA ligase 4 | Humans | Catalyzes the conversion of long-chain fatty acids to their active form acyl-CoA for both synthesis of cellular lipid... more | 4 | Details |
| Long-chain-fatty-acid--CoA ligase ACSBG1 | Humans | Catalyzes the conversion of fatty acids such as long-chain and very long-chain fatty acids to their active form acyl-... more | 1 | Details |
| Low affinity immunoglobulin epsilon Fc receptor | Humans | Low-affinity receptor for immunoglobulin E (IgE) and CR2/CD21. Has essential roles in the regulation of IgE productio... more | 1 | Details |
| Low affinity immunoglobulin gamma Fc region receptor II-a | Humans | Binds to the Fc region of immunoglobulins gamma. Low affinity receptor. By binding to IgG it initiates cellular respo... more | 11 | Details |