CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-005136
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Liver carboxylesterase 1 
Protein Synonyms/Alias
 Acyl-coenzyme A:cholesterol acyltransferase; ACAT; Brain carboxylesterase hBr1; Carboxylesterase 1; CE-1; hCE-1; Cocaine carboxylesterase; Egasyn; HMSE; Methylumbelliferyl-acetate deacetylase 1; Monocyte/macrophage serine esterase; Retinyl ester hydrolase; REH; Serine esterase 1; Triacylglycerol hydrolase; TGH 
Gene Name
 CES1 
Gene Synonyms/Alias
 CES2; SES1 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
402LIPEATEKYLGGTDDacetylation[1]
558FAKKAVEKPPQTEHIacetylation[1]
Reference
 [1] Regulation of cellular metabolism by protein lysine acetylation.
 Zhao S, Xu W, Jiang W, Yu W, Lin Y, Zhang T, Yao J, Zhou L, Zeng Y, Li H, Li Y, Shi J, An W, Hancock SM, He F, Qin L, Chin J, Yang P, Chen X, Lei Q, Xiong Y, Guan KL.
 Science. 2010 Feb 19;327(5968):1000-4. [PMID: 20167786
Functional Description
 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. 
Sequence Annotation
 ACT_SITE 221 221 Acyl-ester intermediate.
 ACT_SITE 354 354 Charge relay system.
 ACT_SITE 468 468 Charge relay system.
 CARBOHYD 79 79 N-linked (GlcNAc...).
 DISULFID 87 116
 DISULFID 274 285  
Keyword
 3D-structure; Alternative splicing; Complete proteome; Direct protein sequencing; Disulfide bond; Endoplasmic reticulum; Glycoprotein; Hydrolase; Polymorphism; Reference proteome; Serine esterase; Signal. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 567 AA 
Protein Sequence
MWLRAFILAT LSASAAWGHP SSPPVVDTVH GKVLGKFVSL EGFAQPVAIF LGIPFAKPPL 60
GPLRFTPPQP AEPWSFVKNA TSYPPMCTQD PKAGQLLSEL FTNRKENIPL KLSEDCLYLN 120
IYTPADLTKK NRLPVMVWIH GGGLMVGAAS TYDGLALAAH ENVVVVTIQY RLGIWGFFST 180
GDEHSRGNWG HLDQVAALRW VQDNIASFGG NPGSVTIFGE SAGGESVSVL VLSPLAKNLF 240
HRAISESGVA LTSVLVKKGD VKPLAEQIAI TAGCKTTTSA VMVHCLRQKT EEELLETTLK 300
MKFLSLDLQG DPRESQPLLG TVIDGMLLLK TPEELQAERN FHTVPYMVGI NKQEFGWLIP 360
MQLMSYPLSE GQLDQKTAMS LLWKSYPLVC IAKELIPEAT EKYLGGTDDT VKKKDLFLDL 420
IADVMFGVPS VIVARNHRDA GAPTYMYEFQ YRPSFSSDMK PKTVIGDHGD ELFSVFGAPF 480
LKEGASEEEI RLSKMVMKFW ANFARNGNPN GEGLPHWPEY NQKEGYLQIG ANTQAAQKLK 540
DKEVAFWTNL FAKKAVEKPP QTEHIEL 567 
Gene Ontology
 GO:0005788; C:endoplasmic reticulum lumen; IEA:UniProtKB-SubCell.
 GO:0004091; F:carboxylesterase activity; IBA:RefGenome.
 GO:0080030; F:methyl indole-3-acetate esterase activity; IEA:EC.
 GO:0080032; F:methyl jasmonate esterase activity; IEA:EC.
 GO:0080031; F:methyl salicylate esterase activity; IEA:EC.
 GO:0047374; F:methylumbelliferyl-acetate deacetylase activity; IEA:EC.
 GO:0050253; F:retinyl-palmitate esterase activity; IEA:EC.
 GO:0009636; P:response to toxic substance; TAS:ProtInc. 
Interpro
 IPR002018; CarbesteraseB.
 IPR019826; Carboxylesterase_B_AS.
 IPR019819; Carboxylesterase_B_CS. 
Pfam
 PF00135; COesterase 
SMART
  
PROSITE
 PS00122; CARBOXYLESTERASE_B_1
 PS00941; CARBOXYLESTERASE_B_2 
PRINTS