CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-024598
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Ectonucleotide pyrophosphatase/phosphodiesterase family member 6 
Protein Synonyms/Alias
 E-NPP 6; NPP-6; Choline-specific glycerophosphodiester phosphodiesterase; Glycerophosphocholine cholinephosphodiesterase; GPC-Cpde 
Gene Name
 Enpp6 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Rattus norvegicus (Rat) 
NCBI Taxa ID
 10116 
Lysine Modification
Position
Peptide
Type
References
289KHSEIYHKLRTVEHMacetylation[1]
Reference
 [1] Proteomic analysis of lysine acetylation sites in rat tissues reveals organ specificity and subcellular patterns.
 Lundby A, Lage K, Weinert BT, Bekker-Jensen DB, Secher A, Skovgaard T, Kelstrup CD, Dmytriyev A, Choudhary C, Lundby C, Olsen JV.
 Cell Rep. 2012 Aug 30;2(2):419-31. [PMID: 22902405
Functional Description
 Choline-specific glycerophosphodiester phosphodiesterase. The preferred substrate may be lysosphingomyelin (By similarity). Hydrolyzes lysophosphatidylcholine (LPC) to form monoacylglycerol and phosphorylcholine but not lysophosphatidic acid, showing it has a lysophospholipase C activity. Has a preference for LPC with short (12:0 and 14:0) or polyunsaturated (18:2 and 20:4) fatty acids. Also hydrolyzes glycerophosphorylcholine and sphingosylphosphorylcholine efficiently. Hydrolyzes the classical substrate for phospholipase C, p-nitrophenyl phosphorylcholine in vitro, while it does not hydrolyze the classical nucleotide phosphodiesterase substrate, p-nitrophenyl thymidine 5'- monophosphate. Does not hydrolyze diacyl phospholipids such as phosphatidylethanolamine, phosphatidylinositol, phosphatidylserine, phosphatidylglycerol and phosphatidic acid (By similarity). 
Sequence Annotation
 ACT_SITE 71 71 Potential.
 LIPID 419 419 GPI-anchor amidated serine (Potential).
 CARBOHYD 100 100 N-linked (GlcNAc...) (By similarity).
 CARBOHYD 118 118 N-linked (GlcNAc...) (By similarity).
 CARBOHYD 341 341 N-linked (GlcNAc...) (By similarity).
 CARBOHYD 404 404 N-linked (GlcNAc...) (By similarity).
 DISULFID 142 154 By similarity.
 DISULFID 412 412 Interchain (By similarity).  
Keyword
 Cell membrane; Complete proteome; Disulfide bond; Glycoprotein; GPI-anchor; Hydrolase; Lipid degradation; Lipid metabolism; Lipoprotein; Membrane; Reference proteome; Signal. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 440 AA 
Protein Sequence
MAGKLWTFLL LFGFSWVWPA SAHRKLLVLL LDGFRSDYIS EDALASLPGF REIVNRGVKV 60
DYLTPDFPSL SYPNYYTLMT GRHCEVHQMI GNYMWDPRTN KSFDIGVNRD SLMPLWWNGS 120
EPLWITLMKA RRKVYMYYWP GCEVEILGVR PTYCLEYKNV PTDINFANAV SDALDSLKSG 180
RADLAAIYHE RIDVEGHHYG PSSPQRKDAL KAVDTVLKYM TQWIQERGLQ NDLNVILFSD 240
HGMTDIFWMD KVIELSKYIS LDDLQQVKDQ GPVVSLWPVP EKHSEIYHKL RTVEHMTVYE 300
KEAIPNRFYY KKGKFVSPLT LVADEGWFIA ESREALPFWM NSTGKREGWQ HGWHGYDNEL 360
MDMRGIFLAF GPDFKSNFRA APIRSVDVYN IMCNVVGITP LPNNGSWSRV VCMLKSQTSS 420
SPSIPPNSCA LVLILLLYFV 440 
Gene Ontology
 GO:0031225; C:anchored to membrane; IEA:UniProtKB-KW.
 GO:0005576; C:extracellular region; IEA:Compara.
 GO:0005886; C:plasma membrane; ISS:UniProtKB.
 GO:0047390; F:glycerophosphocholine cholinephosphodiesterase activity; ISS:UniProtKB.
 GO:0008889; F:glycerophosphodiester phosphodiesterase activity; IEA:Compara.
 GO:0019695; P:choline metabolic process; ISS:UniProtKB.
 GO:0016042; P:lipid catabolic process; IEA:UniProtKB-KW.
 GO:0006629; P:lipid metabolic process; ISS:UniProtKB. 
Interpro
 IPR017849; Alkaline_Pase-like_a/b/a.
 IPR017850; Alkaline_phosphatase_core.
 IPR024873; E-NPP.
 IPR002591; Phosphodiest/P_Trfase. 
Pfam
 PF01663; Phosphodiest 
SMART
  
PROSITE
  
PRINTS