PITPNB
The protein encoded by this gene is found in the cytoplasm, where it catalyzes the transfer of phosphatidylinositol and phosphatidylcholine between membranes. [provided by RefSeq]
Full Name
phosphatidylinositol transfer protein, beta
Function
Catalyzes the transfer of phosphatidylinositol and phosphatidylcholine between membranes (PubMed:10531358, PubMed:18636990, PubMed:20332109).
Also catalyzes the transfer of sphingomyelin (By similarity).
Required for COPI-mediated retrograde transport from the Golgi to the endoplasmic reticulum; phosphatidylinositol and phosphatidylcholine transfer activity is essential for this function (PubMed:20332109).
Also catalyzes the transfer of sphingomyelin (By similarity).
Required for COPI-mediated retrograde transport from the Golgi to the endoplasmic reticulum; phosphatidylinositol and phosphatidylcholine transfer activity is essential for this function (PubMed:20332109).
Biological Process
Lipid metabolic process1 PublicationNAS:ProtInc
Nucleus organizationManual Assertion Based On ExperimentTAS:BHF-UCL
Phospholipid transportManual Assertion Based On ExperimentIDA:BHF-UCL
Retrograde vesicle-mediated transport, Golgi to endoplasmic reticulumManual Assertion Based On ExperimentIMP:UniProtKB
Nucleus organizationManual Assertion Based On ExperimentTAS:BHF-UCL
Phospholipid transportManual Assertion Based On ExperimentIDA:BHF-UCL
Retrograde vesicle-mediated transport, Golgi to endoplasmic reticulumManual Assertion Based On ExperimentIMP:UniProtKB
Cellular Location
Golgi apparatus
Golgi apparatus membrane
Endoplasmic reticulum membrane
Golgi apparatus membrane
Endoplasmic reticulum membrane
PTM
Constitutive phosphorylation of Ser-262 has no effect on phospholipid transfer activity but is required for Golgi targeting.
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Anti-PITPNB antibodies
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Target: PITPNB
Host: Mouse
Antibody Isotype: IgG
Specificity: Human, Mouse, Rat
Clone: E-2
Application*: WB, IP, IF, E
Target: PITPNB
Host: Mouse
Antibody Isotype: IgG1
Specificity: Human
Clone: 6H10
Application*: WB, IH
Target: PITPNB
Host: Mouse
Antibody Isotype: IgG2a, κ
Specificity: Human
Clone: 3D3
Application*: E, WB
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For Research Use Only. Not For Clinical Use.
(P): Predicted
* Abbreviations
- AActivation
- AGAgonist
- APApoptosis
- BBlocking
- BABioassay
- BIBioimaging
- CImmunohistochemistry-Frozen Sections
- CIChromatin Immunoprecipitation
- CTCytotoxicity
- CSCostimulation
- DDepletion
- DBDot Blot
- EELISA
- ECELISA(Cap)
- EDELISA(Det)
- ESELISpot
- EMElectron Microscopy
- FFlow Cytometry
- FNFunction Assay
- GSGel Supershift
- IInhibition
- IAEnzyme Immunoassay
- ICImmunocytochemistry
- IDImmunodiffusion
- IEImmunoelectrophoresis
- IFImmunofluorescence
- IGImmunochromatography
- IHImmunohistochemistry
- IMImmunomicroscopy
- IOImmunoassay
- IPImmunoprecipitation
- ISIntracellular Staining for Flow Cytometry
- LALuminex Assay
- LFLateral Flow Immunoassay
- MMicroarray
- MCMass Cytometry/CyTOF
- MDMeDIP
- MSElectrophoretic Mobility Shift Assay
- NNeutralization
- PImmunohistologyp-Paraffin Sections
- PAPeptide Array
- PEPeptide ELISA
- PLProximity Ligation Assay
- RRadioimmunoassay
- SStimulation
- SESandwich ELISA
- SHIn situ hybridization
- TCTissue Culture
- WBWestern Blot
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