Names & Taxonomy

Uniprot ID:
Q9H490
Entry Name:
PIGU_HUMAN
Status:
reviewed
Protein Names:
Phosphatidylinositol glycan anchor biosynthesis class U protein (Cell division cycle protein 91-like 1) (Protein CDC91-like 1) (GPI transamidase component PIG-U)
Gene Names:
PIGU CDC91L1 PSEC0205 UNQ3055/PRO9875
Gene Names Orf:
PSEC0205 UNQ3055/PRO9875
Gene Names Primary:
PIGU
Organism:
Homo sapiens (Human)

Structure

Length:
435
Sequence:
MAAPLVLVLVVAVTVRAALFRSSLAEFISERVEVVSPLSSWKRVVEGLSLLDLGVSPYSGAVFHETPLIIYLFHFLIDYAELVFMITDALTAIALYFAIQDFNKVVFKKQKLLLELDQYAPDVAELIRTPMEMRYIPLKVALFYLLNPYTILSCVAKSTCAINNTLIAFFILTTIKGSAFLSAIFLALATYQSLYPLTLFVPGLLYLLQRQYIPVKMKSKAFWIFSWEYAMMYVGSLVVIICLSFFLLSSWDFIPAVYGFILSVPDLTPNIGLFWYFFAEMFEHFSLFFVCVFQINVFFYTIPLAIKLKEHPIFFMFIQIAVIAIFKSYPTVGDVALYMAFFPVWNHLYRFLRNIFVLTCIIIVCSLLFPVLWHLWIYAGSANSNFFYAITLTFNVGQILLISDYFYAFLRREYYLTHGLYLTAKDGTEAMLVLK
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Endoplasmic reticulum membrane

Function

Function:
Component of the GPI transamidase complex. May be involved in the recognition of either the GPI attachment signal or the lipid portion of GPI.
Pathway:
Glycolipid biosynthesis; glycosylphosphatidylinositol-anchor biosynthesis.
Gene Ontology Go:
endoplasmic reticulum membrane
GPI-anchor transamidase complex
integral component of endoplasmic reticulum membrane
membrane
plasma membrane
attachment of GPI anchor to protein
C-terminal protein lipidation
cellular protein metabolic process
GPI anchor biosynthetic process
post-translational protein modification
regulation of JAK-STAT cascade
Gene Ontology Biological Process:
attachment of GPI anchor to protein
cellular protein metabolic process
C-terminal protein lipidation
GPI anchor biosynthetic process
post-translational protein modification
regulation of JAK-STAT cascade
Gene Ontology Cellular Component:
endoplasmic reticulum membrane
GPI-anchor transamidase complex
integral component of endoplasmic reticulum membrane
membrane
plasma membrane
Keywords:
Alternative splicing
Complete proteome
Direct protein sequencing
Endoplasmic reticulum
GPI-anchor biosynthesis
Membrane
Reference proteome
Transmembrane
Transmembrane helix

Publication

PubMed ID:
12802054 12975309 16303743 11780052 15489334