Hmdb loader
Survey
You are using an unsupported browser. Please upgrade your browser to a newer version to get the best experience on Human Metabolome Database.
Identification
HMDB Protein ID HMDBP07289
Secondary Accession Numbers
  • 12909
Name Lysophosphatidylcholine acyltransferase 1
Synonyms
  1. 1-acylglycerophosphocholine O-acyltransferase
  2. 1-alkylglycerophosphocholine O-acetyltransferase
  3. Acetyl-CoA:lyso-PAF acetyltransferase
  4. Acetyl-CoA:lyso-platelet-activating factor acetyltransferase
  5. Acyltransferase-like 2
  6. LPC acyltransferase 1
  7. LPCAT-1
  8. Lyso-PAF acetyltransferase
  9. LysoPAFAT
  10. LysoPC acyltransferase 1
  11. Phosphonoformate immuno-associated protein 3
Gene Name LPCAT1
Protein Type Unknown
Biological Properties
General Function Involved in acyltransferase activity
Specific Function Possesses both acyltransferase and acetyltransferase activities. Activity is calcium-independent. Mediates the conversion of 1-acyl-sn-glycero-3-phosphocholine (LPC) into phosphatidylcholine (PC). Displays a clear preference for saturated fatty acyl-CoAs, and 1-myristoyl or 1-palmitoyl LPC as acyl donors and acceptors, respectively. May synthesize phosphatidylcholine in pulmonary surfactant, thereby playing a pivotal role in respiratory physiology.
Pathways
  • Ether lipid metabolism
  • Glycerophospholipid metabolism
  • phospholipid metabolism
Reactions
Acyl-CoA + 1-acyl-sn-glycero-3-phosphocholine → Coenzyme A + 1,2-diacyl-sn-glycero-3-phosphocholine details
Acetyl-CoA + 1-alkyl-sn-glycero-3-phosphocholine → Coenzyme A + 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine details
Acyl-CoA + 1-Acyl-sn-glycero-3-phosphocholine → Coenzyme A + Phosphatidylcholine details
Acetyl-CoA + 1-Organyl-2-lyso-sn-glycero-3-phosphocholine → Coenzyme A + 2-Acetyl-1-alkyl-sn-glycero-3-phosphocholine details
Acyl-CoA + 1-Organyl-2-lyso-sn-glycero-3-phosphocholine → Coenzyme A + 1-Radyl-2-acyl-sn-glycero-3-phosphocholine details
Acyl-CoA + 1-Acyl-sn-glycero-3-phosphoglycerol → Coenzyme A + Phosphatidylglycerol details
GO Classification
Biological Process
positive regulation of protein catabolic process
phosphatidylcholine acyl-chain remodeling
retina development in camera-type eye
surfactant homeostasis
phosphatidic acid biosynthetic process
negative regulation of phosphatidylcholine biosynthetic process
triglyceride biosynthetic process
phosphatidylglycerol acyl-chain remodeling
Cellular Component
endoplasmic reticulum membrane
Golgi apparatus
integral to membrane
Golgi membrane
Function
ion binding
cation binding
metal ion binding
binding
catalytic activity
transferase activity
transferase activity, transferring acyl groups
transferase activity, transferring acyl groups other than amino-acyl groups
acyltransferase activity
calcium ion binding
Molecular Function
1-acylglycerophosphocholine O-acyltransferase activity
calcium ion binding
1-alkylglycerophosphocholine O-acetyltransferase activity
Process
metabolic process
Cellular Location
  1. Golgi apparatus membrane
  2. Endoplasmic reticulum membrane
  3. Single-pass type II membrane protein
  4. Single-pass type II membrane protein
Gene Properties
Chromosome Location 5
Locus 5p15.33
SNPs LPCAT1
Gene Sequence
>1605 bp
ATGAGGCTGCGGGGATGCGGACCCCGGGCCGCCCCTGCCTCCAGCGCAGGGGCCAGCGAC
GCTCGGCTGCTGGCGCCCCCGGGGCGGAACCCCTTCGTGCACGAGCTGCGCCTCAGCGCC
CTGCAGAAGGCCCAGGTGGCCCTCATGACACTGACGCTCTTCCCGGTCCGGCTCCTGGTT
GCCGCTGCCATGATGCTGCTGGCCTGGCCCCTCGCACTTGTCGCATCCCTGGGCTCTGCG
GAGAAGGAACCCGAGCAGCCCCCGGCCCTGTGGAGGAAGGTTGTGGACTTCCTGCTGAAG
GCCATCATGCGCACCATGTGGTTCGCCGGCGGCTTCCACCGGGTGGCCGTGAAGGGGCGG
CAGGCGCTGCCCACCGAGGCGGCCATCCTCACGCTCGCGCCTCACTCGTCCTACTTCGAC
GCCATCCCTGTGACCATGACGATGTCCTCCATCGTGATGAAGGCAGAGAGCAGAGACATC
CCGATCTGGGGAACTCTGATCCAGTATATACGGCCTGTGTTCGTGTCCCGGTCAGACCAG
GATTCTCGCAGGAAAACAGTAGAAGAAATCAAGAGACGGGCGCAGTCCAACGGAAAGTGG
CCACAGATAATGATTTTTCCAGAAGGAACTTGTACAAACAGGACCTGCCTAATTACCTTC
AAACCTGGTGCATTCATCCCTGGAGCGCCCGTCCAGCCTGTGGTTTTACGATATCCAAAT
AAACTGGACACCATCACATGGACGTGGCAAGGACCTGGAGCGCTGGAAATCCTGTGGCTC
ACGCTGTGTCAGTTTCACAACCAAGTGGAAATCGAGTTCCTTCCTGTGTACAGCCCTTCT
GAGGAGGAGAAGAGGAACCCCGCGCTGTATGCCAGCAACGTGCGGCGAGTCATGGCCGAG
GCCTTGGGTGTCTCCGTGACTGACTACACGTTCGAGGACTGCCAGCTGGCCCTGGCGGAA
GGACAGCTCCGTCTCCCCGCTGACACTTGCCTTTTAGAATTTGCCAGGCTCGTGCGGGGC
CTCGGGCTAAAACCAGAAAAGCTTGAAAAAGATCTGGACAGATACTCAGAAAGAGCCAGG
ATGAAGGGAGGAGAGAAGATAGGTATTGCGGAGTTTGCCGCCTCCCTGGAAGTCCCCGTT
TCTGACTTGCTGGAAGACATGTTTTCACTGTTCGACGAGAGCGGCAGCGGCGAGGTGGAC
CTGCGAGAGTGTGTGGTTGCCCTGTCTGTCGTCTGCCGGCCGGCCCGGACCCTGGACACC
ATCCAGCTGGCTTTCAAGATGTACGGAGCGCAAGAGGACGGCAGCGTCGGCGAAGGTGAC
CTGTCCTGCATCCTCAAGACGGCCCTGGGGGTGGCAGAGCTCACCGTGACCGACCTATTC
CGAGCCATTGACCAAGAGGAGAAGGGGAAGATCACATTCGCTGACTTCCACAGGTTTGCA
GAAATGTACCCTGCCTTCGCAGAGGAATACCTGTACCCGGATCAGACACATTTCGAAAGC
TGTGCAGAGACCTCACCTGCGCCAATCCCAAACGGCTTCTGTGCCGATTTCAGCCCGGAA
AACTCAGACGCTGGGCGGAAGCCTGTTCGCAAGAAGCTGGATTAG
Protein Properties
Number of Residues 534
Molecular Weight 59150.675
Theoretical pI 6.021
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Lysophosphatidylcholine acyltransferase 1
MRLRGCGPRAAPASSAGASDARLLAPPGRNPFVHELRLSALQKAQVALMTLTLFPVRLLV
AAAMMLLAWPLALVASLGSAEKEPEQPPALWRKVVDFLLKAIMRTMWFAGGFHRVAVKGR
QALPTEAAILTLAPHSSYFDAIPVTMTMSSIVMKAESRDIPIWGTLIQYIRPVFVSRSDQ
DSRRKTVEEIKRRAQSNGKWPQIMIFPEGTCTNRTCLITFKPGAFIPGAPVQPVVLRYPN
KLDTITWTWQGPGALEILWLTLCQFHNQVEIEFLPVYSPSEEEKRNPALYASNVRRVMAE
ALGVSVTDYTFEDCQLALAEGQLRLPADTCLLEFARLVRGLGLKPEKLEKDLDRYSERAR
MKGGEKIGIAEFAASLEVPVSDLLEDMFSLFDESGSGEVDLRECVVALSVVCRPARTLDT
IQLAFKMYGAQEDGSVGEGDLSCILKTALGVAELTVTDLFRAIDQEEKGKITFADFHRFA
EMYPAFAEEYLYPDQTHFESCAETSPAPIPNGFCADFSPENSDAGRKPVRKKLD
GenBank ID Protein 100811832
UniProtKB/Swiss-Prot ID Q8NF37
UniProtKB/Swiss-Prot Entry Name PCAT1_HUMAN
PDB IDs Not Available
GenBank Gene ID AB244719
GeneCard ID LPCAT1
GenAtlas ID LPCAT1
HGNC ID HGNC:25718
References
General References
  1. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed:14702039 ]
  2. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [PubMed:15489334 ]
  3. Bechtel S, Rosenfelder H, Duda A, Schmidt CP, Ernst U, Wellenreuther R, Mehrle A, Schuster C, Bahr A, Blocker H, Heubner D, Hoerlein A, Michel G, Wedler H, Kohrer K, Ottenwalder B, Poustka A, Wiemann S, Schupp I: The full-ORF clone resource of the German cDNA Consortium. BMC Genomics. 2007 Oct 31;8:399. [PubMed:17974005 ]
  4. Jikuya H, Takano J, Kikuno R, Hirosawa M, Nagase T, Nomura N, Ohara O: Characterization of long cDNA clones from human adult spleen. II. The complete sequences of 81 cDNA clones. DNA Res. 2003 Feb 28;10(1):49-57. [PubMed:12693554 ]
  5. Nakanishi H, Shindou H, Hishikawa D, Harayama T, Ogasawara R, Suwabe A, Taguchi R, Shimizu T: Cloning and characterization of mouse lung-type acyl-CoA:lysophosphatidylcholine acyltransferase 1 (LPCAT1). Expression in alveolar type II cells and possible involvement in surfactant production. J Biol Chem. 2006 Jul 21;281(29):20140-7. Epub 2006 May 16. [PubMed:16704971 ]
  6. Chen X, Hyatt BA, Mucenski ML, Mason RJ, Shannon JM: Identification and characterization of a lysophosphatidylcholine acyltransferase in alveolar type II cells. Proc Natl Acad Sci U S A. 2006 Aug 1;103(31):11724-9. Epub 2006 Jul 24. [PubMed:16864775 ]