High-affinity choline uptake protein bett
WebProtein knowledgebase. UniParc. Sequence archive. Help. Help pages, FAQs, UniProtKB manual, documents, news archive and Biocuration projects. UniRef. Sequence clusters. … WebIn addition to the industrial and biomedical applications of lithium, information on the tolerance of microorganisms to high Li concentrations in natural biological systems is limited. Strain LCHXa is a novel free-living Gram-positive, non-motile
High-affinity choline uptake protein bett
Did you know?
Web1 de mar. de 2007 · For osmoprotection, Escherichia coli can synthesize glycine betaine from externally supplied choline by the Bet system (betTIBA products). The major carrier of choline is the high-affinity, proton-driven, secondary transporter BetT, which belongs to the BCCT family of transporters. Fusion proteins consisting of N-terminal fragments of … Web29 de mar. de 2024 · This gene encodes a sodium ion- and chloride ion-dependent high-affinity transporter that mediates choline uptake for acetylcholine synthesis in cholinergic neurons. The protein transports choline from the extracellular space into presynaptic terminals for synthesis into acetylcholine. Increased choline uptake results from …
WebIn cholinergic neurons, high-affinity choline uptake in presynaptic terminals is the rate-limiting step in acetylcholine synthesis. Using information provided by the …
Web23 de dez. de 2009 · We identified a choline, betaine and carnitine transporter, designated Cbc, from Pseudomonas syringae and Pseudomonas aeruginosa that is unusual among members of the ATP-binding cassette (ABC) transporter family in its use of multiple periplasmic substrate-binding proteins (SBPs) that are highly specific for their … WebA choline uptake system with a high affinity for choline has long been assumed to be present in cholinergic neurons. Very recently, the molecular entity for the high-affinity …
Web1 de jan. de 2024 · CHT1 has been functionally characterized by its capacity to transport choline with high affinity when expressed in cultured cells or Xenopus oocytes. CHT1 transports choline with a Km value of 1–5 μM in a Na + - and Cl −-dependent manner (Okuda et al. 2000).The only known specific inhibitor of CHT1 is hemicholinium-3 (HC-3), …
Web8 de nov. de 2005 · The choline uptake activity is completely inhibited by the protonophore carbonyl cyanide 4-(trifluoromethoxy)phenylhydrazone (FCCP). 1 publication … optum customer service phone numberWeb8 de mar. de 2006 · The high-affinity choline transporter at the molecular level. Despite the fact that the high-affinity choline uptake system was described in the 1960s, the genes for the high-affinity choline transporter proteins (CHT1) of Caenorhabditis elegans and rat have only recently been cloned (Okuda et al. 2000). optum coors family practiceWeb3 de mar. de 2024 · The betT gene encodes the high-affinity choline uptake protein BetT, betI encodes the choline-responsive BetI repressor for both choline uptake and betaine synthesis (Scholz et al. 2016), and opuA is … ports in bosnia and herzegovinaWeb25 de mar. de 2024 · Choline uptake and LPS decoration protects bacteria from osmotic pressure, and enables avoiding the immune system recognition. Choline uptake is provided in P. mirabilis O18 by a high-affinity choline transport protein BetT. Choline gained in this way is involved in the glycine betaine biosynthesis pathway, ... ports in barcelonaWeb5 de mai. de 2024 · The high-affinity choline transporter CHT1 mediates choline uptake, the rate-limiting and regulatory step in acetylcholine synthesis at cholinergic presynaptic … ports in bellefonte paWeb10 de jun. de 2005 · In cholinergic neurons, the synthesis of acetylcholine (ACh) depends upon the reuptake of choline from the synaptic cleft by a high-affinity, sodium-dependent hemicholinium-3 (HC-3)-sensitive transporter (Haga 1971; Yamamura and Snyder 1972, 1973).Choline uptake is the limiting step for ACh synthesis, with increased choline … optum credit ratingWebThe presumed binding proteins of both ABC transporters were shown to be lipoproteins. ... -choline uptake via OpuB (K(m) = 1 microM; Vmax = 21 nmol min-1 mg-1 protein) and OpuC (K(m) = 38 microM; Vmax = 75 nmol min-1 mg-1 protein) revealed that each of these ABC transporters exhibits high affinity and substantial transport capacity. optum credit balance