Gene Details:
Functional Descriptions:
- Concerning hormone regulation, auxin treatment increased FaPE1 mRNA levels in green fruit, whereas exogenous ethylene decreased FaPE1 mRNA levels in ripe and senescing fruits.
- It is proposed that this repression of FaPE1 expression could be involved in textural changes occurring during fruit senescence.
- Demethylation of oligogalacturonides by FaPE1 in the fruits of the wild strawberry Fragaria vesca triggers metabolic and transcriptional changes associated with defence and development of the fruit.
- When taken together these results show that in cultivated F. ananassa FaPE1 participates in the de-esterification of pectins and the generation of partially demethylated OGAs, which might reinforce the plant defence system and play an active role in fruit development.
Function-related keywords:
- senescence , development , auxin , plant-development , ethylene , defence , demethylation , green-ripe
Literature:
- Pectin esterase gene family in strawberry fruit: study of FaPE1, a ripening-specific isoform. DOI: 10.1093/jxb/erh102 ; PMID: 15020638
- Demethylation of oligogalacturonides by FaPE1 in the fruits of the wild strawberry Fragaria vesca triggers metabolic and transcriptional changes associated with defence and development of the fruit. DOI: 10.1093/jxb/erq465 ; PMID: 21273336
Related News:
Gene Resources:
- NCBI ID: AY324809.1
- UniProt accessions: Q7X9B1
Orthologs:
Sequences:
- CDS Sequence:
- Protein Sequence: