Identification
HMDB Protein ID CDBP00479
Secondary Accession Numbers Not Available
Name Liver carboxylesterase 1
Description Not Available
Synonyms
  1. ACAT
  2. Acyl-coenzyme A:cholesterol acyltransferase
  3. Brain carboxylesterase hBr1
  4. Cocaine carboxylesterase
  5. Egasyn
  6. HMSE
  7. Monocyte/macrophage serine esterase
  8. REH
  9. Retinyl ester hydrolase
  10. Serine esterase 1
  11. TGH
  12. Triacylglycerol hydrolase
  13. Carboxylesterase 1
  14. Methylumbelliferyl-acetate deacetylase 1
  15. CE-1
  16. hCE-1
Gene Name CES1
Protein Type Enzyme
Biological Properties
General Function Lipid transport and metabolism
Specific Function Involved in the detoxification of xenobiotics and in the activation of ester and amide prodrugs. Hydrolyzes aromatic and aliphatic esters, but has no catalytic activity toward amides or a fatty acyl-CoA ester. Hydrolyzes the methyl ester group of cocaine to form benzoylecgonine. Catalyzes the transesterification of cocaine to form cocaethylene. Displays fatty acid ethyl ester synthase activity, catalyzing the ethyl esterification of oleic acid to ethyloleate.
GO Classification
Biological Process
response to toxin
Cellular Component
endoplasmic reticulum lumen
Molecular Function
carboxylesterase activity
retinyl-palmitate esterase activity
methyl indole-3-acetate esterase activity
methyl jasmonate esterase activity
methyl salicylate esterase activity
methylumbelliferyl-acetate deacetylase activity
Cellular Location
  1. Endoplasmic reticulum lumen
Pathways
Gene Properties
Chromosome Location 16
Locus 16q22.2
SNPs CES1
Gene Sequence
>1704 bp
ATGTGGCTCCGTGCCTTTATCCTGGCCACTCTCTCTGCTTCCGCGGCTTGGGGGCATCCG
TCCTCGCCACCTGTGGTGGACACCGTGCATGGCAAAGTGCTGGGGAAGTTCGTCAGCTTA
GAAGGATTTGCACAGCCTGTGGCCATTTTCCTGGGAATCCCTTTTGCCAAGCCGCCTCTT
GGACCCCTGAGGTTTACTCCACCGCAGCCTGCAGAACCATGGAGCTTTGTGAAGAATGCC
ACCTCGTACCCTCCTATGTGCACCCAAGATCCCAAGGCGGGGCAGTTACTCTCAGAGCTA
TTTACAAACCGAAAGGAGAACATTCCTCTCAAGCTTTCTGAAGACTGTCTTTACCTCAAT
ATTTACACTCCTGCTGACTTGACCAAGAAAAACAGGCTGCCGGTGATGGTGTGGATCCAC
GGAGGGGGGCTGATGGTGGGTGCGGCATCAACCTATGATGGGCTGGCCCTTGCTGCCCAT
GAAAACGTGGTGGTGGTGACCATTCAATATCGCCTGGGCATCTGGGGATTCTTCAGCACA
GGGGATGAACACAGCCGGGGGAACTGGGGTCACCTGGACCAGGTGGCTGCCCTGCGCTGG
GTCCAGGACAACATTGCCAGCTTTGGAGGGAACCCAGGCTCTGTGACCATCTTTGGAGAG
TCAGCGGGAGGAGAAAGTGTCTCTGTTCTTGTTTTGTCTCCATTGGCCAAGAACCTCTTC
CACCGGGCCATTTCTGAGAGTGGCGTGGCCCTCACTTCTGTTCTGGTGAAGAAAGGTGAT
GTCAAGCCCTTGGCTGAGCAAATTGCTATCACTGCTGGGTGCAAAACCACCACCTCTGCT
GTCATGGTTCACTGCCTGCGACAGAAGACGGAAGAGGAGCTCTTGGAGACGACATTGAAA
ATGAAATTCTTATCTCTGGACTTACAGGGAGACCCCAGAGAGAGTCAACCCCTTCTGGGC
ACTGTGATTGATGGGATGCTGCTGCTGAAAACACCTGAAGAGCTTCAAGCTGAAAGGAAT
TTCCACACTGTCCCCTACATGGTCGGAATTAACAAGCAGGAGTTTGGCTGGTTGATTCCA
ATGCAGTTGATGAGCTATCCACTCTCCGAAGGGCAACTGGACCAGAAGACAGCCATGTCA
CTCCTGTGGAAGTCCTATCCCCTTGTTTGCATTGCTAAGGAACTGATTCCAGAAGCCACT
GAGAAATACTTAGGAGGAACAGACGACACTGTCAAAAAGAAAGACCTGTTCCTGGACTTG
ATAGCAGATGTGATGTTTGGTGTCCCATCTGTGATTGTGGCCCGGAACCACAGAGATGCT
GGAGCACCCACCTACATGTATGAGTTTCAGTACCGTCCAAGCTTCTCATCAGACATGAAA
CCCAAGACGGTGATAGGAGACCACGGGGATGAGCTCTTCTCCGTCTTTGGGGCCCCATTT
TTAAAAGAGGGTGCCTCAGAAGAGGAGATCAGACTTAGCAAGATGGTGATGAAATTCTGG
GCCAACTTTGCTCGCAATGGAAACCCCAATGGGGAAGGGCTGCCCCACTGGCCAGAGTAC
AACCAGAAGGAAGGGTATCTGCAGATTGGTGCCAACACCCAGGCGGCCCAGAAGCTGAAG
GACAAAGAAGTAGCTTTCTGGACCAACCTCTTTGCCAAGAAGGCAGTGGAGAAGCCACCC
CAGACAGAACACATAGAGCTGTGA
Protein Properties
Number of Residues 567
Molecular Weight 62520.62
Theoretical pI 6.601
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Liver carboxylesterase 1
MWLRAFILATLSASAAWGHPSSPPVVDTVHGKVLGKFVSLEGFAQPVAIFLGIPFAKPPL
GPLRFTPPQPAEPWSFVKNATSYPPMCTQDPKAGQLLSELFTNRKENIPLKLSEDCLYLN
IYTPADLTKKNRLPVMVWIHGGGLMVGAASTYDGLALAAHENVVVVTIQYRLGIWGFFST
GDEHSRGNWGHLDQVAALRWVQDNIASFGGNPGSVTIFGESAGGESVSVLVLSPLAKNLF
HRAISESGVALTSVLVKKGDVKPLAEQIAITAGCKTTTSAVMVHCLRQKTEEELLETTLK
MKFLSLDLQGDPRESQPLLGTVIDGMLLLKTPEELQAERNFHTVPYMVGINKQEFGWLIP
MQLMSYPLSEGQLDQKTAMSLLWKSYPLVCIAKELIPEATEKYLGGTDDTVKKKDLFLDL
IADVMFGVPSVIVARNHRDAGAPTYMYEFQYRPSFSSDMKPKTVIGDHGDELFSVFGAPF
LKEGASEEEIRLSKMVMKFWANFARNGNPNGEGLPHWPEYNQKEGYLQIGANTQAAQKLK
DKEVAFWTNLFAKKAVEKPPQTEHIEL
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P23141
UniProtKB/Swiss-Prot Entry Name EST1_HUMAN
PDB IDs
GenBank Gene ID M73499
GeneCard ID CES1
GenAtlas ID CES1
HGNC ID HGNC:1863
References
General References Not Available