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Literature summary for 3.6.1.1 extracted from

  • Dong, Q.L.; Liu, D.D.; An, X.H.; Hu, D.G.; Yao, Y.X.; Hao, Y.J.
    MdVHP1 encodes an apple vacuolar H(+)-PPase and enhances stress tolerance in transgenic apple callus and tomato (2011), J. Plant Physiol., 168, 2124-2133.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
genes MdVHP1 and MdVHP2, phylogenetic analysis, overexpression of MdVHP1 in Solanum lycopersicum cv. Tianjinbaiguo and in Malus domesticus callus tissue, both using the Agrobacterium tumefaciens strain LBA4404 transfection method Malus domestica

Protein Variants

Protein Variants Comment Organism
additional information MdVHP1 overexpression in apple shoot culture, phenotypes, overview Malus domestica

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Malus domestica 16020
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tonoplast
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Malus domestica
-
-
vacuole
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Malus domestica 5773
-

Organism

Organism UniProt Comment Textmining
Malus domestica A9X9A3 MdVHP1; genes MdVHP1 and MdVHP2
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Source Tissue

Source Tissue Comment Organism Textmining
cell suspension culture
-
Malus domestica
-
flower
-
Malus domestica
-
fruit young and mature Malus domestica
-
leaf young and mature Malus domestica
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root young Malus domestica
-
seed
-
Malus domestica
-
shoot in vitro shoot cultures Malus domestica
-
stem young Malus domestica
-

Synonyms

Synonyms Comment Organism
vacuolar H(+)-PPase
-
Malus domestica
vacuolar H+-translocating inorganic pyrophosphatase
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Malus domestica
VHP
-
Malus domestica

Expression

Organism Comment Expression
Malus domestica gene MdVHP2 is negatively regulated in general by salt stress down
Malus domestica gene MdVHP1 expression is induced by salt, PEG-mediated osmotic stress, cold and heat in apple in vitro shoot cultures. MdVHP1 expression shows a similar pattern in different apple tissues, but different change dynamics in response to abiotic stresses, compared with MdVHP2. Gene MdVHP2 expression is strongly induced by drought, cold and heat, with different change dynamics compared with MdVHP1 up

General Information

General Information Comment Organism
additional information MdVHP1 overexpression enhances tolerance to salt, PEG-mimic drought, cold and heat in transgenic apple calluses, which is related to an increased accumulation of proline and decreased MDA content compared with control calli. In addition, MdVHP1 overexpression confers improves tolerance to salt and drought in transgenic tomato, along with an increased ion accumulation, high RWC and low solute potential compared with wild-type, phenotypes, overview Malus domestica
physiological function the vacuolar H+-translocating inorganic pyrophosphatase is an electrogenic proton pump, which is related to growth as well as abiotic stress tolerance in plants. MdVHP1 is an important regulator for plant tolerance to abiotic stresses by modulating internal stores of ions and solutes Malus domestica