EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
3.1.1.11 | additional information | effects of hormones and stresses on isozyme expression, overview | Arabidopsis thaliana |
EC Number | Cloned (Comment) | Organism |
---|---|---|
3.1.1.11 | diverse isozymes, DNA sequence anaylsis, phylogenetic tree, PME transcriptomes, overview | Arabidopsis thaliana |
3.1.1.11 | DNA sequence anaylsis, overview | Daucus carota |
3.1.1.11 | DNA sequence anaylsis, phylogenetic tree, overview | Oryza sativa |
3.1.1.11 | DNA sequence anaylsis,phylogenetic tree, PME transcriptomes, overview | Populus trichocarpa |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
3.1.1.11 | additional information | effects of hormones and stresses on isozyme expression, overview | Arabidopsis thaliana |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
3.1.1.11 | cell wall | - |
Arabidopsis thaliana | 5618 | - |
3.1.1.11 | cell wall | - |
Oryza sativa | 5618 | - |
3.1.1.11 | cell wall | - |
Populus trichocarpa | 5618 | - |
3.1.1.11 | cell wall | - |
Daucus carota | 5618 | - |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
3.1.1.11 | aluminium | a toxic metal in soils that inhibits plant root elongation, can be modulated by PME activity, overexpression of PME activity leads to increases in aluminium content in the plant, which correlates to reductions in the degree of pectin methylesterification, overview | Arabidopsis thaliana | |
3.1.1.11 | aluminium | a toxic metal in soils that inhibits plant root elongation, can be modulated by PME activity, overexpression of PME activity leads to increases in aluminium content in the plant, which correlates to reductions in the degree of pectin methylesterification, overview | Oryza sativa | |
3.1.1.11 | aluminium | a toxic metal in soils that inhibits plant root elongation, can be modulated by PME activity, overexpression of PME activity leads to increases in aluminium content in the plant, which correlates to reductions in the degree of pectin methylesterification, overview | Populus trichocarpa | |
3.1.1.11 | aluminium | a toxic metal in soils that inhibits plant root elongation, can be modulated by PME activity, overexpression of PME activity leads to increases in aluminium content in the plant, which correlates to reductions in the degree of pectin methylesterification, overview | Daucus carota |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.1.11 | pectin + H2O | Arabidopsis thaliana | PME activity gives rise to negatively charged carboxylic groups and protons in the pectic matrix modifying the cell wall charge, apoplasmic pH and potentially the activity of apoplasmic proteins, the enzyme has several physiologic functions in the plant and is involved e.g. in plant growth, xylogenesis, fruit ripening, plant defense, and in general plant-stress signalling, detailed overview, high content of unmethylesterified HGA, generated by high PME activity in cell walls, correlates positively with the susceptibility of plant cultivars to abiotic and biotic stresses, model of PME involvement in plant defences, overview | methanol + pectate | - |
? | |
3.1.1.11 | pectin + H2O | Oryza sativa | PME activity gives rise to negatively charged carboxylic groups and protons in the pectic matrix modifying the cell wall charge, apoplasmic pH and potentially the activity of apoplasmic proteins, the enzyme has several physiologic functions in the plant and is involved e.g. in plant growth, xylogenesis, fruit ripening, plant defense, and in general plant-stress signalling, detailed overview, high content of unmethylesterified HGA, generated by high PME activity in cell walls, correlates positively with the susceptibility of plant cultivars to abiotic and biotic stresses, model of PME involvement in plant defences, overview | methanol + pectate | - |
? | |
3.1.1.11 | pectin + H2O | Populus trichocarpa | PME activity gives rise to negatively charged carboxylic groups and protons in the pectic matrix modifying the cell wall charge, apoplasmic pH and potentially the activity of apoplasmic proteins, the enzyme has several physiologic functions in the plant and is involved e.g. in plant growth, xylogenesis, fruit ripening, plant defense, and in general plant-stress signalling, detailed overview, high content of unmethylesterified HGA, generated by high PME activity in cell walls, correlates positively with the susceptibility of plant cultivars to abiotic and biotic stresses, model of PME involvement in plant defences, overview | methanol + pectate | - |
? | |
3.1.1.11 | pectin + H2O | Daucus carota | PME activity gives rise to negatively charged carboxylic groups and protons in the pectic matrix modifying the cell wall charge, apoplasmic pH and potentially the activity of apoplasmic proteins, the enzyme has several physiologic functions in the plant and is involved e.g. in plant growth, xylogenesis, fruit ripening, plant defense, and in general plant-stress signalling, detailed overview, high content of unmethylesterified HGA, generated by high PME activity in cell walls, correlates positively with the susceptibility of plant cultivars to abiotic and biotic stresses, model of PME involvement in plant defences, overview | methanol + pectate | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
3.1.1.11 | Arabidopsis thaliana | - |
diverse isozymes, overview | - |
3.1.1.11 | Daucus carota | P83218 | - |
- |
3.1.1.11 | Oryza sativa | - |
- |
- |
3.1.1.11 | Populus trichocarpa | - |
- |
- |
EC Number | Posttranslational Modification | Comment | Organism |
---|---|---|---|
3.1.1.11 | proteolytic modification | the enzyme contains a pro-region, role of the PRO region in PME targeting and function | Arabidopsis thaliana |
3.1.1.11 | proteolytic modification | the enzyme contains a pro-region, role of the PRO region in PME targeting and function | Oryza sativa |
3.1.1.11 | proteolytic modification | the enzyme contains a pro-region, role of the PRO region in PME targeting and function | Populus trichocarpa |
3.1.1.11 | proteolytic modification | the enzyme contains a pro-region, role of the PRO region in PME targeting and function | Daucus carota |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
3.1.1.11 | pectin + n H2O = n methanol + pectate | reaction mechanism | Oryza sativa | |
3.1.1.11 | pectin + n H2O = n methanol + pectate | reaction mechanism | Populus trichocarpa | |
3.1.1.11 | pectin + n H2O = n methanol + pectate | reaction mechanism, D157, stabilized by a hydrogen bond to R225, performs a nucleophilic attack on the ester bond of the carboxymethyl group of HGA | Arabidopsis thaliana | |
3.1.1.11 | pectin + n H2O = n methanol + pectate | reaction mechanism, the active site contains two aspartic acid residues D136 and D157 at the centre, which are distinguishing features of aspartyl esterases, two glutamines Q113 and Q135 and one arginine residue R225 | Daucus carota |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
3.1.1.11 | leaf | - |
Arabidopsis thaliana | - |
3.1.1.11 | leaf | - |
Oryza sativa | - |
3.1.1.11 | leaf | - |
Populus trichocarpa | - |
3.1.1.11 | leaf | - |
Daucus carota | - |
3.1.1.11 | stem | - |
Arabidopsis thaliana | - |
3.1.1.11 | stem | - |
Oryza sativa | - |
3.1.1.11 | stem | - |
Populus trichocarpa | - |
3.1.1.11 | stem | - |
Daucus carota | - |
3.1.1.11 | xylem | - |
Arabidopsis thaliana | - |
3.1.1.11 | xylem | - |
Oryza sativa | - |
3.1.1.11 | xylem | - |
Populus trichocarpa | - |
3.1.1.11 | xylem | - |
Daucus carota | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
3.1.1.11 | pectin + H2O | - |
Arabidopsis thaliana | methanol + pectate | - |
? | |
3.1.1.11 | pectin + H2O | - |
Oryza sativa | methanol + pectate | - |
? | |
3.1.1.11 | pectin + H2O | - |
Populus trichocarpa | methanol + pectate | - |
? | |
3.1.1.11 | pectin + H2O | - |
Daucus carota | methanol + pectate | - |
? | |
3.1.1.11 | pectin + H2O | PME activity gives rise to negatively charged carboxylic groups and protons in the pectic matrix modifying the cell wall charge, apoplasmic pH and potentially the activity of apoplasmic proteins, the enzyme has several physiologic functions in the plant and is involved e.g. in plant growth, xylogenesis, fruit ripening, plant defense, and in general plant-stress signalling, detailed overview, high content of unmethylesterified HGA, generated by high PME activity in cell walls, correlates positively with the susceptibility of plant cultivars to abiotic and biotic stresses, model of PME involvement in plant defences, overview | Arabidopsis thaliana | methanol + pectate | - |
? | |
3.1.1.11 | pectin + H2O | PME activity gives rise to negatively charged carboxylic groups and protons in the pectic matrix modifying the cell wall charge, apoplasmic pH and potentially the activity of apoplasmic proteins, the enzyme has several physiologic functions in the plant and is involved e.g. in plant growth, xylogenesis, fruit ripening, plant defense, and in general plant-stress signalling, detailed overview, high content of unmethylesterified HGA, generated by high PME activity in cell walls, correlates positively with the susceptibility of plant cultivars to abiotic and biotic stresses, model of PME involvement in plant defences, overview | Oryza sativa | methanol + pectate | - |
? | |
3.1.1.11 | pectin + H2O | PME activity gives rise to negatively charged carboxylic groups and protons in the pectic matrix modifying the cell wall charge, apoplasmic pH and potentially the activity of apoplasmic proteins, the enzyme has several physiologic functions in the plant and is involved e.g. in plant growth, xylogenesis, fruit ripening, plant defense, and in general plant-stress signalling, detailed overview, high content of unmethylesterified HGA, generated by high PME activity in cell walls, correlates positively with the susceptibility of plant cultivars to abiotic and biotic stresses, model of PME involvement in plant defences, overview | Populus trichocarpa | methanol + pectate | - |
? | |
3.1.1.11 | pectin + H2O | PME activity gives rise to negatively charged carboxylic groups and protons in the pectic matrix modifying the cell wall charge, apoplasmic pH and potentially the activity of apoplasmic proteins, the enzyme has several physiologic functions in the plant and is involved e.g. in plant growth, xylogenesis, fruit ripening, plant defense, and in general plant-stress signalling, detailed overview, high content of unmethylesterified HGA, generated by high PME activity in cell walls, correlates positively with the susceptibility of plant cultivars to abiotic and biotic stresses, model of PME involvement in plant defences, overview | Daucus carota | methanol + pectate | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
3.1.1.11 | More | three-dimensional structure analysis, overview | Daucus carota |
3.1.1.11 | More | primary structures of isozymes, structural and processing motifs, three-dimensional structure analysis, overview | Arabidopsis thaliana |
3.1.1.11 | More | structural and processing motifs, three-dimensional structure analysis, overview | Oryza sativa |
3.1.1.11 | More | structural and processing motifs, three-dimensional structure analysis, overview | Populus trichocarpa |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
3.1.1.11 | pectin methylesterase | - |
Arabidopsis thaliana |
3.1.1.11 | pectin methylesterase | - |
Oryza sativa |
3.1.1.11 | pectin methylesterase | - |
Populus trichocarpa |
3.1.1.11 | pectin methylesterase | - |
Daucus carota |
3.1.1.11 | PME | - |
Arabidopsis thaliana |
3.1.1.11 | PME | - |
Oryza sativa |
3.1.1.11 | PME | - |
Populus trichocarpa |
3.1.1.11 | PME | - |
Daucus carota |