LMPD Database

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LMP000472

UniProt Annotations

Entry Information
Gene Namephosphatidylinositol transfer protein, beta
Protein EntryPIPNB_HUMAN
UniProt IDP48739
SpeciesHuman
Comments
Comment typeDescription
Alternative ProductsEvent=Alternative splicing; Named isoforms=3; Name=1; IsoId=P48739-1; Sequence=Displayed; Name=2; IsoId=P48739-2; Sequence=VSP_012762; Name=3; IsoId=P48739-3; Sequence=VSP_055132;
FunctionCatalyzes the transfer of PtdIns and phosphatidylcholine between membranes.
PtmConstitutive phosphorylation of Ser-262 has no effect on phospholipid transfer activity but is required for Golgi targeting.
SimilarityBelongs to the PtdIns transfer protein family. PI transfer class I subfamily.
Subcellular LocationCytoplasm . Golgi apparatus .
Tissue SpecificityWidely expressed in various tissues including brain.