CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-020069
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Phosphatidylinositol N-acetylglucosaminyltransferase subunit Q 
Protein Synonyms/Alias
 N-acetylglucosamyl transferase component GPI1; Phosphatidylinositol-glycan biosynthesis class Q protein; PIG-Q 
Gene Name
 PIGQ 
Gene Synonyms/Alias
 GPI1 
Created Date
 July 27, 2013 
Organism
 Homo sapiens (Human) 
NCBI Taxa ID
 9606 
Lysine Modification
Position
Peptide
Type
References
265TLIFSTRKAENPAQLubiquitination[1]
Reference
 [1] Refined preparation and use of anti-diglycine remnant (K-ε-GG) antibody enables routine quantification of 10,000s of ubiquitination sites in single proteomics experiments.
 Udeshi ND, Svinkina T, Mertins P, Kuhn E, Mani DR, Qiao JW, Carr SA.
 Mol Cell Proteomics. 2013 Mar;12(3):825-31. [PMID: 23266961
Functional Description
 Part of the complex catalyzing the transfer of N- acetylglucosamine from UDP-N-acetylglucosamine to phosphatidylinositol, the first step of GPI biosynthesis. 
Sequence Annotation
  
Keyword
 Alternative splicing; Complete proteome; Direct protein sequencing; Glycosyltransferase; GPI-anchor biosynthesis; Membrane; Polymorphism; Reference proteome; Transferase; Transmembrane; Transmembrane helix. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 760 AA 
Protein Sequence
MVLKAFFPTC CVSTDSGLLV GRWVPEQSSA VVLAVLHFPF IPIQVKQLLA QVRQASQVGV 60
AVLGTWCHCR QEPEESLGRF LESLGAVFPH EPWLRLCRER GGTFWSCEAT HRQAPTAPGA 120
PGEDQVMLIF YDQRQVLLSQ LHLPTVLPDR QAGATTASTG GLAAVFDTVA RSEVLFRSDR 180
FDEGPVRLSH WQSEGVEASI LAELARRASG PICLLLASLL SLVSAVSACR VFKLWPLSFL 240
GSKLSTCEQL RHRLEHLTLI FSTRKAENPA QLMRKANTVA SVLLDVALGL MLLSWLHGRS 300
RIGHLADALV PVADHVAEEL QHLLQWLMGA PAGLKMNRAL DQVLGRFFLY HIHLWISYIH 360
LMSPFVEHIL WHVGLSACLG LTVALSLLSD IIALLTFHIY CFYVYGARLY CLKIHGLSSL 420
WRLFRGKKWN VLRQRVDSCS YDLDQLFIGT LLFTILLFLL PTTALYYLVF TLLRLLVVAV 480
QGLIHLLVDL INSLPLYSLG LRLCRPYRLA DKPTALQPRG AHLPPPQLWL PPQALLGRPV 540
PQAVPWGAHL PLEAERGQAG LRELLARLAP PHGHSQPSAL PGWHQLSWRM SCALWTLLCA 600
PEHGRPCYHT LGLEVIGSEQ MWGWPARLAA LHHWHCLPWD PLPTCCGHHG GEHSNPRCPE 660
HCPMPTLCTQ VQRVRPPQQP QVEGWSPWGL PSGSALAVGV EGPCQDEPPS PRHPLAPSAE 720
QHPASGGLKQ SLTPVPSGPG PSLPEPHGVY LRMFPGEVAL 760 
Gene Ontology
 GO:0005789; C:endoplasmic reticulum membrane; TAS:Reactome.
 GO:0000506; C:glycosylphosphatidylinositol-N-acetylglucosaminyltransferase (GPI-GnT) complex; IEA:Compara.
 GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
 GO:0017176; F:phosphatidylinositol N-acetylglucosaminyltransferase activity; IEA:EC.
 GO:0006501; P:C-terminal protein lipidation; TAS:Reactome.
 GO:0005975; P:carbohydrate metabolic process; TAS:ProtInc.
 GO:0016254; P:preassembly of GPI anchor in ER membrane; TAS:Reactome. 
Interpro
 IPR007720; GlcNAc_Gpi1. 
Pfam
 PF05024; Gpi1 
SMART
  
PROSITE
  
PRINTS