Methyl-accepting chemotaxis protein: Difference between revisions

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New page: left|200px|thumb|Crystal Structure of Methyl-accepting chemotaxis protein [[1xbn]] {{STRUCTURE_1xbn| PDB=1xbn | SIZE=300| SCENE= |right|CAPTION=Methyl-accepting chemot...
 
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[[Image:1xbn.png|left|200px|thumb|Crystal Structure of Methyl-accepting chemotaxis protein [[1xbn]]]]
{{STRUCTURE_1xbn|  PDB=1xbn  | SIZE=300| SCENE=Methyl-accepting_chemotaxis_protein/Cv/1 |right|CAPTION=Methyl-accepting chemotaxis protein with Fe-protoporphyrin IX + O2 [[1xbn]] }}
{{STRUCTURE_1xbn|  PDB=1xbn  | SIZE=300| SCENE= |right|CAPTION=Methyl-accepting chemotaxis protein with Fe-protoporphyrin IX + O2 [[1xbn]] }}


[[Methyl-accepting chemotaxis protein]] (MCP) are proteins of the inner cytoplasmic face of bacterial plasma membrane with which the receptors of the outer face interact.  MCP undergo reversible methylation as part of the adaptation to the signal.  MCP which are NO sensing contain a heme-NO and oxygen-binding domain (H-NOX). The images at the left and at the right correspond to one representative MCP, ''i.e.'' the crystal structure of Methyl-accepting chemotaxis protein from ''Thermoanaerobacter tengcongensis'' ([[3hbt]]).
[[Methyl-accepting chemotaxis protein]] (MCP) are proteins of the inner cytoplasmic face of bacterial plasma membrane with which the receptors of the outer face interact.  MCP undergo reversible methylation as part of the adaptation to the signal.  MCP which are NO sensing contain a heme-NO and oxygen-binding domain (H-NOX). For more details see [[Molecular Playground/cytoplasmic domain of a serine chemotaxis receptor]].


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== 3D Structures of Methyl-accepting chemotaxis protein ==
== 3D Structures of Methyl-accepting chemotaxis protein ==


3g67 – TmMCP – Thermotoga maritima
[[3g67]] – TmMCP – ''Thermotoga maritima''<br />
3g6b - TmMCP (mutant)
[[3g6b]] - TmMCP (mutant)<br />
2ch7 – TmMCP cytoplasmic domain
[[2ch7]] – TmMCP cytoplasmic domain<br />
3c8c - MCP N terminal – Vibrio cholerae
[[3c8c]] - MCP N terminal – ''Vibrio cholerae''<br />
2qhx - MCP N terminal – Vibrio parahaemolyticus
[[2qhx]] - MCP N terminal – ''Vibrio parahaemolyticus''<br />
2d4u – EcMCP ligand-binding domain (mutant) – Eschericia coli
[[2d4u]] – EcMCP ligand-binding domain (mutant) – ''Eschericia coli''<br />
1qu7 - EcMCP  I cytoplasmic domain
[[1qu7]] - EcMCP  I cytoplasmic domain<br />
1jmw - MCP II ligand-binding domain (mutant) – Salmonella typhimurium
[[1jmw]] - MCP II ligand-binding domain (mutant) – ''Salmonella typhimurium''<br />


Heme-containing MCP
===Heme-containing MCP===


3sj5 – MCP (mutant) with Fe-protoporphyrin IX – Caldanaerobacter subterraneus
[[3sj5]] – MCP (mutant) with Fe-protoporphyrin IX – ''Caldanaerobacter subterraneus''<br />
3nvr, 3nvu, 3iqb, 3eee – TtMCP N terminal (mutant) with Fe-protoporphyrin IX + O2 – ''Thermoanaerobacter tengcongensis''
[[3nvr]], [[3nvu]], [[3iqb]], [[3eee]] – TtMCP N terminal (mutant) with Fe-protoporphyrin IX + O2 – ''Thermoanaerobacter tengcongensis''<br />
1xbn - TtMCP with Fe-protoporphyrin IX + O2
[[1xbn]] - TtMCP with Fe-protoporphyrin IX + O2<br />
1u4h, 1u55, 1u56 - TtMCP H-NOX domain with Fe-protoporphyrin IX + O2
[[1u4h]], [[1u55]], 1u56 - TtMCP H-NOX domain with Fe-protoporphyrin IX + O2<br />
3lah, 3lai - TtMCP N terminal (mutant) with Fe-protoporphyrin IX + imidazole
[[3lah]], [[3lai]] - TtMCP N terminal (mutant) with Fe-protoporphyrin IX + imidazole<br />
3m0b - TtMCP N terminal with Ru-mesoporphyrin IX
[[3m0b]] - TtMCP N terminal with Ru-mesoporphyrin IX<br />
 
[[Category:Topic Page]]

Latest revision as of 10:35, 14 February 2016

PDB ID 1xbn

Drag the structure with the mouse to rotate
Methyl-accepting chemotaxis protein with Fe-protoporphyrin IX + O2 1xbn
Ligands: ,
Gene: Tar4 (Thermoanaerobacter tengcongensis MB4)
Resources: FirstGlance, OCA, RCSB, PDBsum
Coordinates: save as pdb, mmCIF, xml



Methyl-accepting chemotaxis protein (MCP) are proteins of the inner cytoplasmic face of bacterial plasma membrane with which the receptors of the outer face interact. MCP undergo reversible methylation as part of the adaptation to the signal. MCP which are NO sensing contain a heme-NO and oxygen-binding domain (H-NOX). For more details see Molecular Playground/cytoplasmic domain of a serine chemotaxis receptor.

3D Structures of Methyl-accepting chemotaxis protein3D Structures of Methyl-accepting chemotaxis protein

3g67 – TmMCP – Thermotoga maritima
3g6b - TmMCP (mutant)
2ch7 – TmMCP cytoplasmic domain
3c8c - MCP N terminal – Vibrio cholerae
2qhx - MCP N terminal – Vibrio parahaemolyticus
2d4u – EcMCP ligand-binding domain (mutant) – Eschericia coli
1qu7 - EcMCP I cytoplasmic domain
1jmw - MCP II ligand-binding domain (mutant) – Salmonella typhimurium

Heme-containing MCPHeme-containing MCP

3sj5 – MCP (mutant) with Fe-protoporphyrin IX – Caldanaerobacter subterraneus
3nvr, 3nvu, 3iqb, 3eee – TtMCP N terminal (mutant) with Fe-protoporphyrin IX + O2 – Thermoanaerobacter tengcongensis
1xbn - TtMCP with Fe-protoporphyrin IX + O2
1u4h, 1u55, 1u56 - TtMCP H-NOX domain with Fe-protoporphyrin IX + O2
3lah, 3lai - TtMCP N terminal (mutant) with Fe-protoporphyrin IX + imidazole
3m0b - TtMCP N terminal with Ru-mesoporphyrin IX

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Alexander Berchansky, Michal Harel