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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* monovalent cation (Na, K, Li, Rb)/H(+) antiporter: [[NhaK]]
 
* monovalent cation (Na, K, Li, Rb)/H(+) antiporter: [[NhaK]]
  
−
=Amino acid transporter=
+
= ECF transporter for the uptake of micronutrients =
−
* glutamate: [[GltP]], [[GltP]]
+
* ([[YbxA]]-[[YbaE]])-[[YbaF]] (general components)
−
* proline: [[YcgO]]
+
* [[RibU]]
 +
* [[ThiT]]
 +
* [[YhfU]]
 +
* [[TrpP]]
 +
 
 +
=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==
 +
* hypoxanthine/ guanine: [[PbuG]]
 +
* hypoxanthine/ guanine: [[PbuO]] (based on similarity)
 +
 
 +
==Nucleotide and nucleoside export==
 +
* hypoxanthine: [[PbuE]] (putative)
  
 
=Sugar transport proteins=
 
=Sugar transport proteins=
 +
==ABC transporters==
 +
* ATP-binding subunit for multiple [[ABC transporter]]s: [[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==
 
==[[PTS]] proteins==
 
* General [[PTS]] proteins: [[ptsI|Enzyme I]], [[ptsH|HPr]]
 
* General [[PTS]] proteins: [[ptsI|Enzyme I]], [[ptsH|HPr]]
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* [[GamP]]: glucosamine permease, EIICBA
 
* [[GamP]]: glucosamine permease, EIICBA
 
* [[MurP]]: N-acetyl muramic acid-specific phosphotransferase system, EIIBC component  
 
* [[MurP]]: N-acetyl muramic acid-specific phosphotransferase system, EIIBC component  
−
* [[MtlA]]: mannitol permease
+
* [[MtlA]], [[MtlF]]: mannitol permease
 
* [[GmuA]], [[GmuB]], [[GmuC]]: galactomannan permease
 
* [[GmuA]], [[GmuB]], [[GmuC]]: galactomannan permease
 
* [[TreP]]: trehalose permease
 
* [[TreP]]: trehalose permease
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* [[BglP]]: ß-glucoside permease
 
* [[BglP]]: ß-glucoside permease
 
* [[YyzE]]: unknown PTS protein
 
* [[YyzE]]: unknown PTS protein
−
* [[MtlF]]
 
 
* [[YwbA]]: unknown EIIC component
 
* [[YwbA]]: unknown EIIC component
  
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* [[OpuD]]: transporter for glycine betaine
 
* [[OpuD]]: transporter for glycine betaine
 
* [[OpuE]]: transporter for proline
 
* [[OpuE]]: transporter for proline
 +
 +
==Uptake of siderophores==
 +
* petrobactin: [[YclN]]-[[YclO]]-[[YclP]]-[[YclQ]]
 +
  
 
=Related Lists=
 
=Related Lists=
 
* [[ABC transporter]], [[PTS]]
 
* [[ABC transporter]], [[PTS]]
 +
 +
=External Links=
 +
[http://www.tcdb.org/ The Transporter Classification Database]
  
 
=Relevant Reviews=
 
=Relevant Reviews=
−
<pubmed>10627040 10092453  </pubmed>
+
<pubmed>10627040 10092453  12626684 11763970 10627041 20825352 22685280 20497229 24258154 </pubmed>

Latest revision as of 17:51, 31 March 2014

Mechanosensitive channels

Ion transporters

Ion uptake

Ion export

ECF transporter for the uptake of micronutrients

Amino acid uptake

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

ABC transporters

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

Uptake of siderophores


Related Lists

External Links

The Transporter Classification Database

Relevant Reviews

Marcel Reuter, Nicholas J Hayward, Susan S Black, Samantha Miller, David T F Dryden, Ian R Booth
Mechanosensitive channels and bacterial cell wall integrity: does life end with a bang or a whimper?
J R Soc Interface: 2014, 11(91);20130850
[PubMed:24258154] [WorldCat.org] [DOI] (I e)

Ian R Booth, Paul Blount
The MscS and MscL families of mechanosensitive channels act as microbial emergency release valves.
J Bacteriol: 2012, 194(18);4802-9
[PubMed:22685280] [WorldCat.org] [DOI] (I p)

Ching Kung, Boris Martinac, Sergei Sukharev
Mechanosensitive channels in microbes.
Annu Rev Microbiol: 2010, 64;313-29
[PubMed:20825352] [WorldCat.org] [DOI] (I p)

Thomas Eitinger, Dmitry A Rodionov, Mathias Grote, Erwin Schneider
Canonical and ECF-type ATP-binding cassette importers in prokaryotes: diversity in modular organization and cellular functions.
FEMS Microbiol Rev: 2011, 35(1);3-67
[PubMed:20497229] [WorldCat.org] [DOI] (I p)

Christopher D Pivetti, Ming-Ren Yen, Samantha Miller, Wolfgang Busch, Yi-Hsiung Tseng, Ian R Booth, Milton H Saier
Two families of mechanosensitive channel proteins.
Microbiol Mol Biol Rev: 2003, 67(1);66-85, table of contents
[PubMed:12626684] [WorldCat.org] [DOI] (P p)

Milton H Saier, Seth R Goldman, Randal R Maile, Matthew S Moreno, Walter Weyler, Nelson Yang, Ian T Paulsen
Transport capabilities encoded within the Bacillus subtilis genome.
J Mol Microbiol Biotechnol: 2002, 4(1);37-67
[PubMed:11763970] [WorldCat.org] (P p)

Ralf Rabus, Donald L Jack, David J Kelly, Milton H Saier
TRAP transporters: an ancient family of extracytoplasmic solute-receptor-dependent secondary active transporters.
Microbiology (Reading): 1999, 145 ( Pt 12);3431-3445
[PubMed:10627041] [WorldCat.org] [DOI] (P p)

Jonathan Reizer, Steffi Bachem, Aiala Reizer, Maryvonne Arnaud, Milton H Saier, Jörg Stülke
Novel phosphotransferase system genes revealed by genome analysis - the complete complement of PTS proteins encoded within the genome of Bacillus subtilis.
Microbiology (Reading): 1999, 145 ( Pt 12);3419-3429
[PubMed:10627040] [WorldCat.org] [DOI] (P p)

Y Quentin, G Fichant, F Denizot
Inventory, assembly and analysis of Bacillus subtilis ABC transport systems.
J Mol Biol: 1999, 287(3);467-84
[PubMed:10092453] [WorldCat.org] [DOI] (P p)

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