| Identification |
| HMDB Protein ID
| CDBP02529 |
| Secondary Accession Numbers
| Not Available |
| Name
| Lysophosphatidylcholine acyltransferase 2 |
| 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 1
- LPC acyltransferase 2
- LPCAT-2
- Lyso-PAF acetyltransferase
- LysoPAFAT
- LysoPC acyltransferase 2
|
| Gene Name
| LPCAT2 |
| Protein Type
| Enzyme |
| Biological Properties |
| General Function
| Involved in acyltransferase activity |
| Specific Function
| Possesses both acyltransferase and acetyltransferase activities. Activity is calcium-dependent. Involved in platelet-activating factor (PAF) biosynthesis by catalyzing the conversion of the PAF precursor, 1-O-alkyl-sn-glycero-3-phosphocholine (lyso-PAF) into 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine (PAF). Also converts lyso-PAF to 1-alkyl-phosphatidylcholine (PC), a major component of cell membranes and a PAF precursor. Under resting conditions, acyltransferase activity is preferred. Upon acute inflammatory stimulus, acetyltransferase activity is enhanced and PAF synthesis increases (By similarity).
|
| GO Classification
|
| Biological Process |
| phosphatidylcholine acyl-chain remodeling |
| platelet activating factor biosynthetic process |
| cellular membrane organization |
| Cellular Component |
| endoplasmic reticulum membrane |
| Golgi stack |
| integral to membrane |
| Golgi membrane |
| Function |
| transferase activity, transferring acyl groups |
| transferase activity, transferring acyl groups other than amino-acyl groups |
| acyltransferase activity |
| calcium ion binding |
| ion binding |
| cation binding |
| metal ion binding |
| binding |
| catalytic activity |
| transferase activity |
| 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
| 16 |
| Locus
| 16q12.2 |
| SNPs
| LPCAT2 |
| Gene Sequence
|
>1635 bp
ATGAGCCGGTGCGCCCAGGCGGCGGAAGTGGCGGCCACAGTGCCAGGTGCCGGCGTCGGG
AACGTGGGGCTGCGGCCGCCCATGGTGCCCCGTCAGGCGTCCTTCTTCCCGCCGCCGGTG
CCGAACCCCTTCGTGCAGCAGACGCAGATCGGCTCCGCGAGGCGGGTCCAGATTGTCCTT
CTTGGGATTATCTTGCTTCCAATTCGTGTCTTATTGGTTGCGTTAATTTTATTACTTGCA
TGGCCATTTGCTGCAATTTCAACAGTATGCTGTCCTGAAAAGCTGACCCACCCAATAACT
GGTTGGAGGAGGAAAATTACTCAAACAGCTTTGAAATTTCTGGGTCGTGCTATGTTCTTT
TCAATGGGATTTATAGTTGCTGTAAAAGGAAAGATTGCAAGTCCTTTGGAAGCACCAGTT
TTTGTTGCTGCCCCTCATTCAACATTCTTTGATGGAATTGCCTGTGTTGTAGCTGGGTTA
CCTTCTATGGTATCTCGAAATGAGAATGCACAAGTCCCTCTGATTGGCAGACTGTTACGG
GCTGTGCAACCAGTTTTGGTGTCCCGTGTAGATCCGGATTCCCGAAAAAACACAATAAAT
GAAATAATAAAGCGAACAACATCAGGAGGAGAATGGCCCCAGATACTAGTTTTCCCAGAA
GGTACTTGTACTAATCGTTCCTGTTTGATTACTTTTAAACCAGGAGCCTTCATTCCAGGA
GTTCCAGTGCAGCCAGTCCTCCTCAGATACCCAAACAAGCTGGATACTGTGACCTGGACA
TGGCAAGGATATACATTCATTCAGCTTTGTATGCTTACTTTCTGCCAGCTCTTCACAAAG
GTAGAAGTTGAGTTTATGCCAGTTCAAGTACCAAATGATGAAGAAAAAAATGATCCTGTC
CTTTTTGCCAATAAAGTCCGGAATTTAATGGCAGAAGCTCTGGGAATACCAGTAACAGAT
CATACCTATGAAGACTGCAGATTGATGATTTCAGCAGGACAGCTAACATTGCCTATGGAA
GCTGGGCTGGTGGAATTTACTAAAATTAGCCGAAAATTGAAATTAGATTGGGATGGTGTT
CGTAAGCATTTGGATGAATATGCATCTATTGCGAGTTCCTCAAAAGGAGGAAGAATTGGA
ATTGAAGAATTCGCCAAGTATTTAAAGTTGCCTGTTTCAGATGTCTTGAGACAACTTTTT
GCACTCTTTGACAGGAACCATGATGGCAGCATTGACTTCCGAGAGTATGTGATTGGCCTG
GCTGTCTTGTGCAACCCTTCCAACACAGAGGAGATCATCCAGGTGGCATTTAAGCTGTTT
GACGTTGATGAGGATGGCTACATAACGGAGGAAGAGTTCTCCACCATTCTACAGGCTTCC
CTTGGAGTGCCTGACCTTGATGTTTCTGGTCTCTTCAAGGAAATAGCCCAAGGGGACTCA
ATTTCCTATGAGGAATTTAAAAGTTTTGCCTTAAAGCATCCAGAATATGCTAAGATATTT
ACAACATACCTAGACCTCCAGACGTGCCATGTGTTTTCATTACCAAAAGAAGTCCAGACA
ACCCCCTCCACCGCCAGTAATAAAGTCAGCCCTGAAAAGCATGAAGAGAGTACCTCAGAC
AAAAAAGATGACTGA
|
| Protein Properties |
| Number of Residues
| 544 |
| Molecular Weight
| 60207.295 |
| Theoretical pI
| 6.551 |
| Pfam Domain Function
|
|
| Signals
|
Not Available
|
|
Transmembrane Regions
|
Not Available
|
| Protein Sequence
|
>Lysophosphatidylcholine acyltransferase 2
MSRCAQAAEVAATVPGAGVGNVGLRPPMVPRQASFFPPPVPNPFVQQTQIGSARRVQIVL
LGIILLPIRVLLVALILLLAWPFAAISTVCCPEKLTHPITGWRRKITQTALKFLGRAMFF
SMGFIVAVKGKIASPLEAPVFVAAPHSTFFDGIACVVAGLPSMVSRNENAQVPLIGRLLR
AVQPVLVSRVDPDSRKNTINEIIKRTTSGGEWPQILVFPEGTCTNRSCLITFKPGAFIPG
VPVQPVLLRYPNKLDTVTWTWQGYTFIQLCMLTFCQLFTKVEVEFMPVQVPNDEEKNDPV
LFANKVRNLMAEALGIPVTDHTYEDCRLMISAGQLTLPMEAGLVEFTKISRKLKLDWDGV
RKHLDEYASIASSSKGGRIGIEEFAKYLKLPVSDVLRQLFALFDRNHDGSIDFREYVIGL
AVLCNPSNTEEIIQVAFKLFDVDEDGYITEEEFSTILQASLGVPDLDVSGLFKEIAQGDS
ISYEEFKSFALKHPEYAKIFTTYLDLQTCHVFSLPKEVQTTPSTASNKVSPEKHEESTSD
KKDD
|
| External Links |
| GenBank ID Protein
| 126364244 |
| UniProtKB/Swiss-Prot ID
| Q7L5N7 |
| UniProtKB/Swiss-Prot Entry Name
| PCAT2_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| AB244718 |
| GeneCard ID
| LPCAT2 |
| GenAtlas ID
| LPCAT2 |
| HGNC ID
| HGNC:26032 |
| References |
| General References
| Not Available |