CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-001084
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Sphingomyelin phosphodiesterase 2 
Protein Synonyms/Alias
 Lyso-platelet-activating factor-phospholipase C; Lyso-PAF-PLC; Neutral sphingomyelinase; N-SMase; nSMase 
Gene Name
 Smpd2 
Gene Synonyms/Alias
  
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
319ELGLGIAKARWWAAFubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
Functional Description
 Converts sphingomyelin to ceramide. Hydrolyze 1-acyl-2- lyso-sn-glycero-3-phosphocholine (lyso-PC) and 1-O-alkyl-2-lyso- sn-glycero-3-phosphocholine (lyso-platelet-activating factor). The physiological substrate seems to be Lyso-PAF (By similarity). 
Sequence Annotation
 ACT_SITE 272 272 Proton acceptor (By similarity).
 METAL 49 49 Magnesium (By similarity).  
Keyword
 Complete proteome; Hydrolase; Lipid metabolism; Magnesium; Membrane; Metal-binding; Reference proteome; Sphingolipid metabolism; Transmembrane; Transmembrane helix. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 419 AA 
Protein Sequence
MKLNFSLRLR VFNLNCWDIP YLSKHRADRM KRLGDFLNLE NFDLALLEEV WSEQDFQYLR 60
QRLSLTYPDA HYFRSGMIGS GLCVFSKHPI QEIFQHVYSL NGYPYMFHHG DWFCGKSVGL 120
LVLRLSGLVL NAYVTHLHAE YSRQKDIYFA HRVAQAWELA QFIHHTSKNA DVVLLCGDLN 180
MHPKDLGCCL LKEWTGLHDA FVETEDFKGS DDGCTMVPKN CYVSQQDLGP FPSGIRIDYV 240
LYKAVSEFHV CCETLKTTTG CDPHSDKPFS DHEALMATLY VKHSPPQEDP CTACGPLERS 300
DLISVLREAR TELGLGIAKA RWWAAFSGYV IVWGLSLLVL LCVLAAGEEA REVAIILCIP 360
SVGLVLVAGA VYLFHKQEAK GLCRAQAEML HVLTRETETQ DRGSEPHLAY CLQQEGDRA 419 
Gene Ontology
 GO:0005901; C:caveola; IEA:Compara.
 GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
 GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
 GO:0004767; F:sphingomyelin phosphodiesterase activity; IMP:MGI.
 GO:0046513; P:ceramide biosynthetic process; IEA:Compara.
 GO:0007243; P:intracellular protein kinase cascade; IEA:Compara.
 GO:0009612; P:response to mechanical stimulus; IEA:Compara. 
Interpro
 IPR005135; Endo/exonuclease/phosphatase. 
Pfam
 PF03372; Exo_endo_phos 
SMART
  
PROSITE
  
PRINTS