Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.1.1.11 extracted from

  • Siedlecka, A.; Wiklund, S.; Peronne, M.A.; Micheli, F.; Lesniewska, J.; Sethson, I.; Edlund, U.; Richard, L.; Sundberg, B.; Mellerowicz, E.J.
    Pectin methyl esterase inhibits intrusive and symplastic cell growth in developing wood cells of Populus (2008), Plant Physiol., 146, 554-565.
    View publication on PubMedView publication on EuropePMC
Search for more literature for 3.1.1.11

Protein Variants

Protein Variants Comment Organism
additional information up- and down-regulation of PME1 expression in transgenic aspen trees leads to correspondently altered PME activity in wood-forming tissues, transgenic trees have modified homogalacturonan methylesterification patterns, changes in pectin methylesterification in transgenic trees that are specifically localized in expanding wood cells, transgenic plant phenotypes, overview Populus tremula x Populus tremuloides

Localization

Localization Comment Organism GeneOntology No. Textmining

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Populus tremula x Populus tremuloides the enzyme inhibits intrusive and symplastic cell growth in developing wood cells of hybrid aspen acting as a negative regulator of both, PME1 is involved in xylogenesis and mechanisms determining fiber width and length in the wood of aspen trees, overview ?
-
 ?
pectin + H2O Populus tremula x Populus tremuloides
-
 methanol + pectate
-
 ?

Organism

Organism UniProt Comment Textmining
Populus tremula x Populus tremuloides Q9FY03 gene PME1
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein PME1 contains two potential N-linked glycosylation sites, specified by the sequence Asn-X-Ser/Thr in the N-terminal Pro region Populus tremula x Populus tremuloides

Source Tissue

Source Tissue Comment Organism Textmining
stem tissues active in secondary growth and during dormancy, PME1 expression patterns, overview Populus tremula x Populus tremuloides
-
xylem
-
 Populus tremula x Populus tremuloides
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
homogalacturonan + H2O PME removes methyl ester groups from homogalacturonan, overview Populus tremula x Populus tremuloides ?
-
 ?
additional information the enzyme inhibits intrusive and symplastic cell growth in developing wood cells of hybrid aspen acting as a negative regulator of both, PME1 is involved in xylogenesis and mechanisms determining fiber width and length in the wood of aspen trees, overview Populus tremula x Populus tremuloides ?
-
 ?
pectin + H2O
-
 Populus tremula x Populus tremuloides methanol + pectate
-
 ?

Synonyms

Synonyms Comment Organism
pectin methyl esterase
-
 Populus tremula x Populus tremuloides
PME1
-
 Populus tremula x Populus tremuloides

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.1
-
 assay at Populus tremula x Populus tremuloides