Methylesterase

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
Line 11: Line 11:
Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}}
Updated on {{REVISIONDAY2}}-{{MONTHNAME|{{REVISIONMONTH}}}}-{{REVISIONYEAR}}
-
'''CheB methylesterase'''
+
===CheB methylesterase===
[[1chd]], [[1a2o]] – ME – ''Salmonella typhimurium''<br />
[[1chd]], [[1a2o]] – ME – ''Salmonella typhimurium''<br />
Line 17: Line 17:
[[3t8y]] – TmME response regulator domain
[[3t8y]] – TmME response regulator domain
-
'''Pectin methylesterase'''
+
===Pectin methylesterase===
[[1qjv]] – EcME – ''Erwinia chrysanthemi''<br />
[[1qjv]] – EcME – ''Erwinia chrysanthemi''<br />
Line 26: Line 26:
[[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 />
[[4g4g]] – MtME – ''Myceliophthora thermophila''<br />

Revision as of 08:22, 19 August 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. 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.

Contents

3D structures of methylesterase

Updated on 19-August-2014

CheB methylesterase

1chd, 1a2o – ME – Salmonella typhimurium
3sft – TmME catalytic domain – Thermotoga maritima
3t8y – TmME response regulator domain

Pectin methylesterase

1qjv – EcME – Erwinia chrysanthemi
1gq8 – ME – carrot
3uw0 – ME – Yersinia enterocolitica
1xg2 – ME + protein inhibitor – Solanum lycopersicum
2nsp, 2nst, 2nt6, 2nt9 – EcME (mutant) + hexasaccharide
2ntp, 2ntb, 2ntq – EcME + hexasaccharide

Aclacinomycin methylesterase

1q0r, 1q0z – ME + product analog – Streptomyces purpurascens

Protein phosphatase methylesterase

3c5v – hME1 – human
3c5w – hME1 + protein phosphatase 2A

4-o-methyl-glucuronoyl methylesterase

4g4g – MtME – Myceliophthora thermophila
4g4i – MtME (mutant)
4g4j – MtME (mutant) + 4-o-methyl-β-D-glucopyranuronate

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky

Personal tools