Any feedback?
Literature summary for 3.1.1.11 extracted from
- Pectin methylesterase, a regulator of pollen tube growth (2005), Plant Physiol., 138, 1334-1346.
Cloned(Commentary)
| Cloned (Comment) | Organism |
|---|---|
| expressed as GFP-fusion protein in host strain, overexpression of PME results in reduced pollen tube growth | Nicotiana tabacum |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| endoplasmic reticulum | - |
Nicotiana tabacum | 5783 | - |
| Golgi stack | - |
Nicotiana tabacum | 5795 | - |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 40000 | - |
x * 40000, SDS-PAGE | Nicotiana tabacum |
| 60300 | - |
x * 60300, calculated from the deduced amino acid sequence of the pre-pro-protein | Nicotiana tabacum |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| pectin + H2O | Nicotiana tabacum | involved in the regulation of the cell wall rigidity, application of exogenous PME causes thickening of the apical cell wall and inhibits pollen tube growth | methanol + pectate | - |
? |  |
| pectin + H2O | Lilium formosanum | involved in the regulation of the cell wall rigidity, application of exogenous PME causes thickening of the apical cell wall and inhibits pollen tube growth | methanol + pectate | - |
? | |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Lilium formosanum | - |
cells cultured in the presence of PME from orange peel | - |
| Nicotiana tabacum | - |
cells cultured in the presence of PME from orange peel | - |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| pollen | - |
Nicotiana tabacum | - |
| pollen | - |
Lilium formosanum | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| pectin + H2O | - |
Nicotiana tabacum | methanol + pectate | - |
? | |
| pectin + H2O | - |
Lilium formosanum | methanol + pectate | - |
? | |
| pectin + H2O | involved in the regulation of the cell wall rigidity, application of exogenous PME causes thickening of the apical cell wall and inhibits pollen tube growth | Nicotiana tabacum | methanol + pectate | - |
? | |
| pectin + H2O | involved in the regulation of the cell wall rigidity, application of exogenous PME causes thickening of the apical cell wall and inhibits pollen tube growth | Lilium formosanum | methanol + pectate | - |
? | |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| ? | x * 40000, SDS-PAGE | Nicotiana tabacum |
| ? | x * 39000-41500, calculated from the deduced amino acid sequence for the mature protein | Nicotiana tabacum |
| ? | x * 60300, calculated from the deduced amino acid sequence of the pre-pro-protein | Nicotiana tabacum |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| Nicotiana tabacum pollen tube PME1 | expression of the described pre-pro-PME is restricted to pollen and pollen tubes | Nicotiana tabacum |
| NtPPME1 | - |
Nicotiana tabacum |
| pectin methylesterase | - |
Nicotiana tabacum |
| pectin methylesterase | - |
Lilium formosanum |
| PME | - |
Nicotiana tabacum |
| PME | - |
Lilium formosanum |
pI Value
| Organism | Comment | pI Value Maximum | pI Value |
|---|---|---|---|
| Nicotiana tabacum | isoelectric focusing | - |
8.5 |
| Nicotiana tabacum | calculated from the deduced amino acid sequence for the mature protein | - |
8.6 |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2023.1 (January 2023)
Legal
Curated at
Member of
