PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 33662400-0 2021 SSSPTA is essential for serine palmitoyltransferase function during development and hematopoiesis. Serine 24-30 serine palmitoyltransferase small subunit A Homo sapiens 0-6 33662400-2 2021 The larger subunits SPTLC1 and SPTLC2/SPTLC3 together form the catalytic core while a smaller third subunit either SSSPTA or SSSPTB has been shown to increase the catalytic efficiency and provide substrate specificity for the fatty acyl-CoA substrates. Acyl Coenzyme A 226-240 serine palmitoyltransferase small subunit A Homo sapiens 115-121 32029474-6 2020 AHR bound and activated the gene promoter of serine palmitoyltransferase small subunit A (SPTSSA), which encodes a subunit of the serine palmitoyl transferase that catalyzes the first and rate-limiting step in de novo sphingolipid biosynthesis. 2,3-bis-(palmitoyloxy)-2-propyl-N-palmitoyl-cysteinylserine 45-61 serine palmitoyltransferase small subunit A Homo sapiens 90-96 33558761-2 2021 In humans, the first and rate-limiting step of sphingolipid synthesis is catalyzed by the serine palmitoyltransferase holocomplex, which consists of catalytic components (SPTLC1 and SPTLC2) and regulatory components (ssSPTa and ORMDL3). Sphingolipids 47-59 serine palmitoyltransferase small subunit A Homo sapiens 217-223 33558761-2 2021 In humans, the first and rate-limiting step of sphingolipid synthesis is catalyzed by the serine palmitoyltransferase holocomplex, which consists of catalytic components (SPTLC1 and SPTLC2) and regulatory components (ssSPTa and ORMDL3). Serine 90-96 serine palmitoyltransferase small subunit A Homo sapiens 217-223 33558762-5 2021 SPTssa participates in acyl-CoA coordination, thereby stimulating the SPT activity and regulating the substrate selectivity. Acyl Coenzyme A 23-31 serine palmitoyltransferase small subunit A Homo sapiens 0-6 32029474-6 2020 AHR bound and activated the gene promoter of serine palmitoyltransferase small subunit A (SPTSSA), which encodes a subunit of the serine palmitoyl transferase that catalyzes the first and rate-limiting step in de novo sphingolipid biosynthesis. Sphingolipids 218-230 serine palmitoyltransferase small subunit A Homo sapiens 45-88 32029474-6 2020 AHR bound and activated the gene promoter of serine palmitoyltransferase small subunit A (SPTSSA), which encodes a subunit of the serine palmitoyl transferase that catalyzes the first and rate-limiting step in de novo sphingolipid biosynthesis. Sphingolipids 218-230 serine palmitoyltransferase small subunit A Homo sapiens 90-96 23426370-4 2013 In combination with analysis of isoform chimera and site-directed mutagenesis, a single amino acid residue in this core (Met(25) in ssSPTa and Val(25) in ssSPTb) was identified which confers specificity for palmitoyl- or stearoyl-CoA, respectively, in both yeast and mammalian cells. palmitoyl- or 207-220 serine palmitoyltransferase small subunit A Homo sapiens 132-138 23426370-4 2013 In combination with analysis of isoform chimera and site-directed mutagenesis, a single amino acid residue in this core (Met(25) in ssSPTa and Val(25) in ssSPTb) was identified which confers specificity for palmitoyl- or stearoyl-CoA, respectively, in both yeast and mammalian cells. stearoyl-coenzyme A 221-233 serine palmitoyltransferase small subunit A Homo sapiens 132-138 23510452-9 2013 These results suggest that ssSPTa plays a role in fatty acid remodeling of PI, probably by facilitating the MAM localization of LPIAT1. Fatty Acids 50-60 serine palmitoyltransferase small subunit A Homo sapiens 27-33