This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.


Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.


Methylesterase

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 15: Line 15:
Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}}
Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}}
 +
{{#tree:id=OrganizedByTopic|openlevels=0|
-
===CheB methylesterase===
+
*CheB methylesterase
-
[[1chd]], [[1a2o]] – ME – ''Salmonella typhimurium''<br />
+
**[[1chd]], [[1a2o]] – ME – ''Salmonella typhimurium''<br />
-
[[3sft]] – TmME catalytic domain – ''Thermotoga maritima''<br />
+
**[[3sft]] – TmME catalytic domain – ''Thermotoga maritima''<br />
-
[[3t8y]] – TmME response regulator domain
+
**[[3t8y]] – TmME response regulator domain
-
===Pectin methylesterase===
+
*Pectin methylesterase
-
[[1qjv]] – EcME – ''Erwinia chrysanthemi''<br />
+
**[[1qjv]] – EcME – ''Erwinia chrysanthemi''<br />
-
[[1gq8]] – ME – carrot<br />
+
**[[1gq8]] – ME – carrot<br />
-
[[3uw0]] – ME – ''Yersinia enterocolitica''<br />
+
**[[3uw0]] – ME – ''Yersinia enterocolitica''<br />
-
[[1xg2]] – ME + protein inhibitor – ''Solanum lycopersicum''<br />
+
**[[1xg2]] – ME + protein inhibitor – ''Solanum lycopersicum''<br />
-
[[2nsp]], [[2nst]], [[2nt6]], [[2nt9]] – EcME (mutant) + hexasaccharide<br />
+
**[[2nsp]], [[2nst]], [[2nt6]], [[2nt9]] – EcME (mutant) + hexasaccharide<br />
-
[[2ntp]], [[2ntb]], [[2ntq]] – EcME + hexasaccharide
+
**[[2ntp]], [[2ntb]], [[2ntq]] – EcME + hexasaccharide
-
===Aclacinomycin methylesterase===
+
*Aclacinomycin methylesterase
-
[[1q0r]], [[1q0z]] – ME + product analog – ''Streptomyces purpurascens''
+
**[[1q0r]], [[1q0z]] – ME + product analog – ''Streptomyces purpurascens''
-
===Protein phosphatase methylesterase===
+
*Protein phosphatase methylesterase
-
[[3c5v]] – hME1 – human<br />
+
**[[3c5v]] – hME1 – human<br />
-
[[3c5w]] – hME1 + protein phosphatase 2A
+
**[[3c5w]] – hME1 + protein phosphatase 2A
-
===4-o-methyl-glucuronoyl methylesterase===
+
*4-o-methyl-glucuronoyl methylesterase
-
 
+
-
[[4g4g]] – MtME – ''Myceliophthora thermophila''<br />
+
-
[[4g4i]] – MtME (mutant)<br />
+
-
[[4g4j]] – MtME (mutant) + 4-o-methyl-β-D-glucopyranuronate<br />
+
 +
**[[4g4g]] – MtME – ''Myceliophthora thermophila''<br />
 +
**[[4g4i]] – MtME (mutant)<br />
 +
**[[4g4j]] – MtME (mutant) + 4-o-methyl-β-D-glucopyranuronate<br />
 +
}}
[[Category:Topic Page]]
[[Category:Topic Page]]

Revision as of 09:29, 1 December 2014

Template:STRUCTURE 3uw0 Methylesterase (ME) removes a methyl group from the Υ-glutamyl methyl esther residues of methyl-accepting chemotaxis proteins. ME participates in several metabolic pathways. Protein phosphatase ME is involved in the reversible methylation of protein phosphatase 2A which is active in cellular regulation.

  • CheB ME is a phosphorylation-activated response regulator involved in reversible modification of bacterial chemotaxis receptors.
  • Pectin ME causes demethylation of cell wall polygalactorunanas. It is involved in pectin digestion. The reaction products liberate frothing agents causing bloating in cattle.
  • Aclacinomycin ME modifies the aklavinone skeleton in the biosynthesis of anthracyclins in Streptomyces species.
  • Protein phosphatase ME is a key regulator of protein phosphatase 2A.
  • 4-o-methyl-glucuronoyl ME has a significant role in biomass degradation.

3D structures of methylesterase

Updated on 01-December-2014

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky

Personal tools