| Identification |
| HMDB Protein ID
| CDBP02528 |
| Secondary Accession Numbers
| Not Available |
| Name
| Lysophosphatidylcholine acyltransferase 1 |
| Description
| Not Available |
| Synonyms
|
- 1-acylglycerophosphocholine O-acyltransferase
- 1-alkylglycerophosphocholine O-acetyltransferase
- Acetyl-CoA:lyso-PAF acetyltransferase
- Acetyl-CoA:lyso-platelet-activating factor acetyltransferase
- Acyltransferase-like 2
- LPC acyltransferase 1
- LPCAT-1
- Lyso-PAF acetyltransferase
- LysoPAFAT
- LysoPC acyltransferase 1
- Phosphonoformate immuno-associated protein 3
|
| Gene Name
| LPCAT1 |
| Protein Type
| Enzyme |
| 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.
|
| 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 |
| Golgi membrane |
| endoplasmic reticulum membrane |
| Golgi apparatus |
| integral to 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
|
- Golgi apparatus membrane
- Endoplasmic reticulum membrane
- Single-pass type II membrane protein
- Single-pass type II membrane protein
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | phospholipid metabolism | Not Available | Not Available | | Glycerophospholipid metabolism | Not Available |  | | Ether lipid metabolism | Not Available |  |
|
| 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
|
| External Links |
| 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
| Not Available |