Gene Symbol | LCAT |
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Entrez Gene | 3931 |
Alt Symbol | - |
Species | Human |
Gene Type | protein-coding |
Description | lecithin-cholesterol acyltransferase |
Other Description | phosphatidylcholine-sterol acyltransferase|phospholipid-cholesterol acyltransferase |
Swissprots | Q53XQ3 P04180 |
Accessions | AAA59500 AAB20750 AAD28484 AAR03499 CAA28651 EAW83190 P04180 BC014781 AAH14781 BT009748 AAP88750 M12625 AAA59498 M26268 AAA59499 X06537 CAB56610 NM_000229 NP_000220 |
Function | Central enzyme in the extracellular metabolism of plasma lipoproteins. Synthesized mainly in the liver and secreted into plasma where it converts cholesterol and phosphatidylcholines (lecithins) to cholesteryl esters and lysophosphatidylcholines on the surface of high and low density lipoproteins (HDLs and LDLs). The cholesterol ester is then transported back to the liver. Has a preference for plasma 16:0-18:2 or 18:O-18:2 phosphatidylcholines. Also produced in the brain by primary astrocytes, and esterifies free cholesterol on nascent APOE-containing lipoproteins secreted from glia and influences cerebral spinal fluid (CSF) APOE- and APOA1 levels. Together with APOE and the cholesterol transporter ABCA1, plays a key role in the maturation of glial-derived, nascent lipoproteins. Required for remodeling high-density lipoprotein particles into their spherical forms. {ECO:0000269|PubMed:10722751}. |
Subcellular Location | Secreted {ECO:0000269|PubMed:19065001}. Note=Secreted into blood plasma. Produced in astrocytes and secreted into cerebral spinal fluid (CSF). |
Tissue Specificity | Expressed mainly in brain, liver and testes. Secreted into plasma and cerebral spinal fluid. Expressed in Hep- G2 cell line. {ECO:0000269|PubMed:10222237, ECO:0000269|PubMed:3797244}. |
Top Pathways | Glycerophospholipid metabolism |
Human LCAT full length protein - ab139631 from Abcam
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Human LCAT full length protein - ab104359 from Abcam
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Human LCAT peptide - ab85826 from Abcam
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LCAT Antibody Blocking Peptide - LS-E10361 from LifeSpan Bioscience
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LCAT Antibody Blocking Peptide - LS-E15342 from LifeSpan Bioscience
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LCAT Partial Recombinant Protein - H00003931-Q01 from Novus Biologicals
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Recombinant Human LCAT Protein - H00003931-P01 from Novus Biologicals
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LCAT-Antibody-Center-Blocking-Peptide - BP9868c from Abgent, a WuXi AppTec company
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Recombinant human Phosphatidylcholine-sterol acyltransferase (OPCA00911) - OPCA00911 from Aviva Systems Biology
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LCat Protein (OPPA01683) - OPPA01683 from Aviva Systems Biology
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LCat Protein (OPPA02410) - OPPA02410 from Aviva Systems Biology
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Human LCAT (His Tag) protein - orb232302 from Biorbyt
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Human LCAT protein - orb245499 from Biorbyt
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Human LCAT, HEK protein - orb90164 from Biorbyt
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Human LCAT protein - orb90163 from Biorbyt
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LCAT Blocking Peptide - 33R-3643 from Fitzgerald
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LCAT Blocking Peptide - 33R-6057 from Fitzgerald
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LCAT protein (His tag) - 30R-2963 from Fitzgerald
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Human LCAT Protein - abx067721 from Abbexa
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LCAT (25-440, His-tag) - AR50723PU-N from Acris Antibodies
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LCAT (25-440, His-tag) - AR50723PU-S from Acris Antibodies
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LCAT - H00003931-P01-10 from Acris Antibodies
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LCAT - H00003931-P01-25 from Acris Antibodies
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LCAT - H00003931-Q01-10 from Acris Antibodies
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LCAT - H00003931-Q01-25 from Acris Antibodies
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