High-affinity choline uptake protein bett

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August undefined, 2024

WebThe uptake of choline can occur via two transport systems, one that exhibits a high affinity for choline uptake (HAChU, K m =1–5 μM) and is dependent on both Na + and Cl −, and a second transporter system that has a significantly lower affinity for choline uptake (LAChU, K m =10–100 μM) and is independent of Na + and Cl − (see also Ch. 3). WebProtein knowledgebase. UniParc. Sequence archive. Help. Help pages, FAQs, UniProtKB manual, documents, news archive and Biocuration projects. UniRef. Sequence clusters. …

Pseudomonas syringae BetT Is a Low-Afﬁnity Choline

WebE. coli biotin ligase (BirA) is highly specific in covalently attaching biotin to the 15 amino acid AviTag peptide. This recombinant protein was biotinylated in vivo by AviTag-BirA … 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 … list of teaching hospitals in texas

The high-affinity choline transporter: a critical protein for ...

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 … 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 … WebCholine uptake High affinity Na+-dependent Synaptosomes Certain basic characteristics of choline uptake in nerve terminals were ... protein, 0,567 uM [3H]-choline (final concentration), for 20 min at 371. The KM value of [3H]-choline uptake was 2.27+0.26 10 20 30 40 Time (min) 60 B I immigration fingerprint office near me

Membrane topology and mutational analysis of the osmotically …

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), … WebIn cholinergic neurons, high-affinity choline uptake in presynaptic terminals is the rate-limiting step in acetylcholine synthesis. Using information provided by the … immigration fingerprint locationsWebA molecular phylogenetic analysis of salt-tolerance-related genes was carried out using complete genome sequencing data available for 26 Sinorhizobium meliloti strains and for 25 bacterial strains belonging to 17 genera. It was revealed that the genes of the first and the second stages of the response to salt stress (aqpZ, trkH, and trkA, and betICBA) have … immigration firm names

"WebProtein knowledgebase. UniParc. Sequence archive. Help. Help pages, FAQs, UniProtKB manual, documents, news archive and Biocuration projects. UniRef. Sequence clusters. … " - High-affinity choline uptake protein bett

High-affinity choline uptake protein bett

Competitive inhibition of the high-affinity choline transporter by ...

Web8 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 … WebIn cholinergic neurons, high-affinity choline uptake in presynaptic terminals is the rate-limiting step in acetylcholine synthesis. Using information provided by the Caenorhabditis elegans Genome ...

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WebHigh affinity choline uptake is generally believed to be the rate-limiting step in acetylcholine synthesis in cholinergic neurons and is essential for cholinergic ... hCHT1 protein is composed of 580 amino acids with a predicted molecular mass of 63 kDa. Sequence analysis of the hCHT1 protein predicts 13 transmembrane domains (13, 20, 21). Web8 de nov. de 2005 · The choline uptake activity is completely inhibited by the protonophore carbonyl cyanide 4-(trifluoromethoxy)phenylhydrazone (FCCP). 1 publication …

Webactivity increased in response to hyperosmolarity, BetT mediated signiﬁcant uptake under low-osmolarity conditions, suggesting a role in transport for both osmoprotection … WebThe initial step in the CDP-choline/Kennedy pathway is uptake of choline into cells by three classes of transporters: the high-affinity (K D 2 μM), sodium-coupled choline transporter 1 (CHT1 or SLC5A7); intermediate-affinity (K D 10–100 μM), sodium-independent choline transporter-like (CTL) proteins of the SLC44A family; and low …

Web16 de mai. de 2013 · High-affinity choline uptake protein BetT: Tetragenococcus halophilus: 12172: TEH_13620: glycine betaine transporter ButA: Thauera linaloolentis: 102519: C666_13385: choline/carnitine/betaine transporter: Tsukamurella paurometabola: 16120: Tpau_2792: choline/carnitine/betaine transporter: WebProtein knowledgebase. UniParc. Sequence archive. Help. Help pages, FAQs, UniProtKB manual, documents, news archive and Biocuration projects. UniRef. Sequence clusters. Proteomes. Protein sets from fully sequenced genomes. Annotation systems. Systems used to automatically annotate proteins with high accuracy: UniRule (Expertly curated rules)

WebProtein knowledgebase. UniParc. Sequence archive. Help. Help pages, FAQs, UniProtKB manual, documents, news archive and Biocuration projects. UniRef. Sequence clusters. Proteomes. Protein sets from fully sequenced genomes. Annotation systems. Systems used to automatically annotate proteins with high accuracy: UniRule (Expertly curated rules)

WebThis transporter has a particularly low affinity (K(m) of 876 microM) and high capacity (V(max) of 80 nmol/min/mg of protein) for choline transport relative to other known … immigration fingerprinting near meWebA 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 … immigration fireWebThe 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. immigration firmWebGene ID: 13909447, discontinued on 16-Jul-2024. Summary Other designations. High-affinity choline uptake protein BetT immigration firms canadaWeb1 de jan. de 2024 · The high-affinity choline uptake activity in patients with these diseases was predicted to be diminished by mutations that impaired CHT1 function and/or trafficking. There is a functionally relevant, nonsynonymous single nucleotide polymorphism in the coding region of the human CHT1 gene (c.265A>G, rs1013940) (Okuda et al. 2002 ). immigration fingerprint officeWeb5 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 … list of teaching strategies studiesWeb31 de out. de 2000 · Na +-dependent, high-affinity choline uptake in cholinergic neurons is the rate-limiting step in acetylcholine synthesis.Here we report the molecular cloning and functional characterization of the human high-affinity choline transporter (hCHT1). The hCHT1 exhibits significant homology with known members of the Na +-dependent … list of tea companies in uganda