3.1.2.22 expressed in COS-1 cells 23911 3.1.2.22 expression in endothelial cells 23919 3.1.2.22 baculovirally expressed 23920 3.1.2.22 DNA sequence determination and analysis, enzyme is encoded in frame with a second gene coding for an indispensable dolichol pyrophosphatase, gene pdf1, strains bearing a deletion of the entire pdf1 open reading frame are nonviable, due to Dolpp1p deficiency, and are rescued by pdf1 expression plasmid, mutations only in the palmitoyl protein thioesterase 1 domain results in cells abnormally sensitive to sodium vanadate and elevated extracellular pH, the pdf1-deficient phenotype is complemented by the human PPT1 gene 651030 3.1.2.22 expression of wild-type and enzymes with naturally occurring mutations in COS cells as His-tagged enzyme, and in Sf9 cells, the latter via baculovirus infection 651450 3.1.2.22 expression as glutathione S-transferase fusion protein in BHK and CHO cells, localization of the recombinant enzyme out side the lysosomes and endosomes 651451 3.1.2.22 expression of the enzyme in Caco-2 cells, orientation to the basolateral side, also after endocytosis of the recombinant enzyme into Caco-2 cells 651451 3.1.2.22 - 23913, 651455, 729768 3.1.2.22 gene ppt, DNA sequence determnation and analysis, identification of 8 natural mutations of different origins leading to enzyme deficiency 651456 3.1.2.22 overexpression of PPT2 in an insect-baculovirus expression system, secretion of the recombinant enzyme to the culture medium, expression of mutant PPT2 in COS cells, subcloning in Escherichia coli XL1-blue 652459 3.1.2.22 expression of enzyme carrying naturally occurring mutations in COS-1 cells 653226 3.1.2.22 expression of wild-type and mutant in COS-1 cells 653651 3.1.2.22 PPT1-KO mice are generated by gene targeting in ES cells 693353 3.1.2.22 GST-fusion protein expressed in Escherichia coli BL21, expressed in HEK-293 cell 707548 3.1.2.22 PPT1-deficient fibroblasts stably transfected with cDNA encoding PPT1 707557 3.1.2.22 fragment corresponding to the entire coding region of PPT1 amplified from pCMV5-hPPT1, and cloned into XhoI sites in the polylinker region of expression vector pMSXND1, overexpressed in CHO cells. PPT1 injected intravenously into PPT1-deficient mice 709975 3.1.2.22 construction of a UAS:GFP-Ppt1 transgenic fly line. The pUAST:GFP-Ppt1 vector overexpressed using Act5C-Gal4 710070 3.1.2.22 overexpressed in Drosophila melanogaster 710070 3.1.2.22 expressed in Mus musculus 751433 3.1.2.22 expressed in COS-7 and HEK-293 cells 751937