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PITPNB
Catalyzes the transfer of PtdIns and phosphatidylcholine between membranes. Belongs to the PtdIns transfer protein family. PI transfer class I subfamily. Widely expressed in various tissues including brain. 3 alternatively spliced human isoforms have been reported. Note: This description may include information from UniProtKB.
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| Protein type: Lipid-binding |
| Chromosomal Location of mouse Ortholog: 5|5 F |
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Cellular Component:
cytoplasm; endoplasmic reticulum; endoplasmic reticulum membrane; Golgi apparatus; Golgi membrane; membrane
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Molecular Function:
lipid binding; phosphatidylcholine binding; phosphatidylcholine transfer activity; phosphatidylcholine transporter activity; phosphatidylinositol binding; phosphatidylinositol transfer activity; phospholipid binding; phospholipid transporter activity
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Biological Process:
in utero embryonic development; lipid transport; phospholipid transport; retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum
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Reference #:
P53811
(UniProtKB)
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Alt. Names/Synonyms: AI256223; AU040890; Phosphatidylinositol transfer protein beta isoform; phosphatidylinositol transfer protein, beta; phosphotidylinositol transfer protein, beta; PI-TP-beta; PIPNB; Pitp beta; Pitpnb; PtdIns transfer protein beta; PtdInsTP beta
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Gene Symbols: Pitpnb
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Molecular weight:
31,487 Da
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Basal Isoelectric point:
6.47
Predict pI for various phosphorylation states
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