Difference between revisions of "Transport proteins"
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* Channel of large conductance: [[MscL]] | * Channel of large conductance: [[MscL]] | ||
* Channels of small conductance: [[YfkC]], [[YhdY]], [[YkuT]] | * Channels of small conductance: [[YfkC]], [[YhdY]], [[YkuT]] | ||
| + | * Channel implicated in [[sporulation]]: [[SpoVAC]] | ||
| + | ** a mutant devoid of all four mechanosensitive channels (TMB99, Δ(''[[mscL]]''::''spc'') Δ(''[[ykuT]]''::''cat'') Δ(''[[yhdY]]''::''ery'') Δ(''[[yfkC]]''::''kan'')) is available in [[Erhard Bremer]]'s lab {{PubMed|22685134}} | ||
=Ion transporters= | =Ion transporters= | ||
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* Na(+)/H(+) antiporter: [[MrpA]]-[[MrpB]]-[[MrpC]]-[[MrpD]]-[[MrpE]]-[[MrpF]]-[[MrpG]] | * Na(+)/H(+) antiporter: [[MrpA]]-[[MrpB]]-[[MrpC]]-[[MrpD]]-[[MrpE]]-[[MrpF]]-[[MrpG]] | ||
* monovalent cation (Na, K, Li, Rb)/H(+) antiporter: [[NhaK]] | * monovalent cation (Na, K, Li, Rb)/H(+) antiporter: [[NhaK]] | ||
| + | |||
| + | = ECF transporter for the uptake of micronutrients = | ||
| + | * ([[YbxA]]-[[YbaE]])-[[YbaF]] (general components) | ||
| + | * [[RibU]] | ||
| + | * [[ThiT]] | ||
| + | * [[YhfU]] | ||
| + | * [[TrpP]] | ||
=Amino acid uptake= | =Amino acid uptake= | ||
* arginine: [[ArtP]]-[[ArtQ]]-[[ArtR]] | * arginine: [[ArtP]]-[[ArtQ]]-[[ArtR]] | ||
| + | * branched-chain amino acids: [[BraB]], [[BrnQ]] | ||
* cystine: [[TcyA]]-[[TcyB]]-[[TcyC]]; [[TcyJ]]-[[TcyK]]-[[TcyL]]-[[TcyM]]-[[TcyN]] | * cystine: [[TcyA]]-[[TcyB]]-[[TcyC]]; [[TcyJ]]-[[TcyK]]-[[TcyL]]-[[TcyM]]-[[TcyN]] | ||
* glutamate: [[GltP]]; [[GltP]] | * glutamate: [[GltP]]; [[GltP]] | ||
* glutamine: [[GlnH]]-[[GlnM]]-[[GlnP]]-[[GlnQ]] | * glutamine: [[GlnH]]-[[GlnM]]-[[GlnP]]-[[GlnQ]] | ||
| + | * lysine: [[YvsH]] | ||
* methionine: [[MetN]]-[[MetP]]-[[MetQ]] | * methionine: [[MetN]]-[[MetP]]-[[MetQ]] | ||
| − | * proline: [[ | + | * proline: [[PutP]] |
| + | * tryptophan: ([[YbxA]]-[[YbaE]])-[[YbaF]]-[[TrpP]] | ||
| + | |||
| + | =Nucleotide and nucleoside transporters= | ||
| + | ==Nucleotide and nucleoside uptake== | ||
| + | * hypoxanthine/ guanine: [[PbuG]] | ||
| + | * hypoxanthine/ guanine: [[PbuO]] (based on similarity) | ||
| + | |||
| + | ==Nucleotide and nucleoside export== | ||
| + | * hypoxanthine: [[PbuE]] (putative) | ||
=Sugar transport proteins= | =Sugar transport proteins= | ||
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* aminosugar uptake: [[YurJ]]-[[YurM]]-[[YurN]]-[[YurO]] | * aminosugar uptake: [[YurJ]]-[[YurM]]-[[YurN]]-[[YurO]] | ||
* arabinose uptake: [[AraN]]-[[AraP]]-[[AraQ]] | * arabinose uptake: [[AraN]]-[[AraP]]-[[AraQ]] | ||
| − | * | + | * galactotriose uptake: [[CycB]]-[[GanP]]-[[GanQ]] |
* maltodextrin uptake: [[MdxE]]-[[MdxF]]-[[MdxG]] | * maltodextrin uptake: [[MdxE]]-[[MdxF]]-[[MdxG]] | ||
* melibiose uptake: [[AmyC]]-[[AmyD]]-[[MsmE]] | * melibiose uptake: [[AmyC]]-[[AmyD]]-[[MsmE]] | ||
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=Relevant Reviews= | =Relevant Reviews= | ||
| − | <pubmed>10627040 10092453 12626684 </pubmed> | + | <pubmed>10627040 10092453 12626684 11763970 10627041 20825352 22685280 20497229 24258154 </pubmed> |
Latest revision as of 17:51, 31 March 2014
Contents
- 1 Mechanosensitive channels
- 2 Ion transporters
- 3 ECF transporter for the uptake of micronutrients
- 4 Amino acid uptake
- 5 Nucleotide and nucleoside transporters
- 6 Sugar transport proteins
- 7 Transporters for the uptake of compatible solutes in response to hyperosmolarity
- 8 Related Lists
- 9 External Links
- 10 Relevant Reviews
Mechanosensitive channels
- Channel of large conductance: MscL
- Channels of small conductance: YfkC, YhdY, YkuT
- Channel implicated in sporulation: SpoVAC
Ion transporters
Ion uptake
Ion export
- Na(+)/H(+) antiporter: MrpA-MrpB-MrpC-MrpD-MrpE-MrpF-MrpG
- monovalent cation (Na, K, Li, Rb)/H(+) antiporter: NhaK
ECF transporter for the uptake of micronutrients
Amino acid uptake
- arginine: ArtP-ArtQ-ArtR
- branched-chain amino acids: BraB, BrnQ
- cystine: TcyA-TcyB-TcyC; TcyJ-TcyK-TcyL-TcyM-TcyN
- glutamate: GltP; GltP
- glutamine: GlnH-GlnM-GlnP-GlnQ
- lysine: YvsH
- methionine: MetN-MetP-MetQ
- proline: PutP
- tryptophan: (YbxA-YbaE)-YbaF-TrpP
Nucleotide and nucleoside transporters
Nucleotide and nucleoside uptake
Nucleotide and nucleoside export
- hypoxanthine: PbuE (putative)
Sugar transport proteins
ABC transporters
- ATP-binding subunit for multiple ABC transporters: MsmX
- aminosugar uptake: YurJ-YurM-YurN-YurO
- arabinose uptake: AraN-AraP-AraQ
- galactotriose uptake: CycB-GanP-GanQ
- maltodextrin uptake: MdxE-MdxF-MdxG
- melibiose uptake: AmyC-AmyD-MsmE
- ribose uptake: RbsA-RbsB-RbsC-RbsD
PTS proteins
- General PTS proteins: Enzyme I, HPr
- PtsG: glucose permease, EIICBA
- GamP: glucosamine permease, EIICBA
- MurP: N-acetyl muramic acid-specific phosphotransferase system, EIIBC component
- MtlA, MtlF: mannitol permease
- GmuA, GmuB, GmuC: galactomannan permease
- TreP: trehalose permease
- MalP: maltose permease
- FruA: fructose permease
- ManP: mannose permease
- YpqE: unknown EIIA component
- LevD, LevE, LevF, LevG: fructose permease
- SacP: sucrose permease (high affinity)
- SacY: sucrose permease (low affinity)
- LicA, LicB, LicC: lichenan permease
- BglP: ß-glucoside permease
- YyzE: unknown PTS protein
- YwbA: unknown EIIC component
The PTS in SubtiPathways
Transporters for the uptake of compatible solutes in response to hyperosmolarity
- OpuAA-OpuAB-OpuAC: ABC transporter for glycine betaine
- OpuBA-OpuBB-OpuBC-OpuBD: ABC transporter for choline
- OpuCA-OpuCB-OpuCC-OpuCD: ABC transporter for glycine betaine/ carnitine/ choline
- OpuD: transporter for glycine betaine
- OpuE: transporter for proline
Uptake of siderophores
Related Lists
External Links
The Transporter Classification Database
Relevant Reviews
