CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-018176
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 CDP-diacylglycerol--inositol 3-phosphatidyltransferase 
Protein Synonyms/Alias
 Phosphatidylinositol synthase; PI synthase; PtdIns synthase 
Gene Name
 Cdipt 
Gene Synonyms/Alias
 Pis1 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
121VRGSESHKMIDLSGNubiquitination[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
 Catalyzes the biosynthesis of phosphatidylinositol (PtdIns) as well as PtdIns:inositol exchange reaction. May thus act to reduce an excessive cellular PtdIns content. The exchange activity is due to the reverse reaction of PtdIns synthase and is dependent on CMP, which is tightly bound to the enzyme (By similarity). 
Sequence Annotation
  
Keyword
 Cell membrane; Complete proteome; Direct protein sequencing; Endoplasmic reticulum; Golgi apparatus; Lipid biosynthesis; Lipid metabolism; Manganese; Membrane; Phospholipid biosynthesis; Phospholipid metabolism; Reference proteome; Transferase; Transmembrane; Transmembrane helix. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 213 AA 
Protein Sequence
MPEENIFLFV PNLIGYARIV FAIISFYFMP CCPFTASSFY LLSGLLDAFD GHAARALNQG 60
TRFGAMLDML TDRCATMCLL VNLALLYPRA TLLFQLSMSL DVASHWLHLH SSVVRGSESH 120
KMIDLSGNPV LRIYYTSRPA LFTLCAGNEL FYCLLYLFNF SEGPLVGSVG LFRMGLWVTA 180
PIALLKSVIS VIHLITAARN MAALDAADRA KKK 213 
Gene Ontology
 GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell.
 GO:0000139; C:Golgi membrane; IEA:UniProtKB-SubCell.
 GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
 GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
 GO:0043178; F:alcohol binding; IEA:Compara.
 GO:0030246; F:carbohydrate binding; IEA:Compara.
 GO:0003881; F:CDP-diacylglycerol-inositol 3-phosphatidyltransferase activity; IEA:EC.
 GO:0019992; F:diacylglycerol binding; IEA:Compara.
 GO:0030145; F:manganese ion binding; IEA:Compara.
 GO:0046341; P:CDP-diacylglycerol metabolic process; IEA:Compara.
 GO:0006661; P:phosphatidylinositol biosynthetic process; IEA:Compara. 
Interpro
 IPR000462; CDP-OH_P_trans.
 IPR014387; CDP_diag_ino_3_P_euk. 
Pfam
 PF01066; CDP-OH_P_transf 
SMART
  
PROSITE
 PS00379; CDP_ALCOHOL_P_TRANSF 
PRINTS