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Literature summary for 3.1.1.5 extracted from

  • Gao, W.; Li, H.Y.; Xiao, S.; Chye, M.L.
    Acyl-CoA-binding protein 2 binds lysophospholipase 2 and lysoPC to promote tolerance to cadmium-induced oxidative stress in transgenic Arabidopsis (2010), Plant J., 62, 989-1003.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Arabidopsis thaliana seedlings Arabidopsis thaliana

Localization

Localization Comment Organism GeneOntology No. Textmining
endoplasmic reticulum
-
Arabidopsis thaliana 5783
-
peroxisome
-
Arabidopsis thaliana 5777
-
plasma membrane
-
Arabidopsis thaliana 5886
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
37000
-
x * 37000, SDS-PAGE Arabidopsis thaliana
40900
-
x * 40900, His-tagged enzyme, SDS-PAGE Arabidopsis thaliana

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Arabidopsis thaliana acyl-CoA-binding protein 2 can bind both lysophosphatidylcholine and lysophospholipase 2 to promote the degradation of lysophosphatidylcholine in response to Cd2+-induced oxidative stress ?
-
?

Organism

Organism UniProt Comment Textmining
Arabidopsis thaliana
-
ecotype Col-0
-

Purification (Commentary)

Purification (Comment) Organism
Ni-NTA column chromatography Arabidopsis thaliana

Source Tissue

Source Tissue Comment Organism Textmining
flower
-
Arabidopsis thaliana
-
leaf
-
Arabidopsis thaliana
-
root
-
Arabidopsis thaliana
-
silique
-
Arabidopsis thaliana
-
stem
-
Arabidopsis thaliana
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1-palmitoyl-2-lysophosphatidylcholine + H2O
-
Arabidopsis thaliana palmitate + glycerophosphocholine
-
?
additional information acyl-CoA-binding protein 2 can bind both lysophosphatidylcholine and lysophospholipase 2 to promote the degradation of lysophosphatidylcholine in response to Cd2+-induced oxidative stress Arabidopsis thaliana ?
-
?

Subunits

Subunits Comment Organism
? x * 37000, SDS-PAGE Arabidopsis thaliana
? x * 40900, His-tagged enzyme, SDS-PAGE Arabidopsis thaliana

Synonyms

Synonyms Comment Organism
lysophospholipase 2
-
Arabidopsis thaliana
lysoPL2
-
Arabidopsis thaliana

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
33
-
-
Arabidopsis thaliana

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
23 43
-
Arabidopsis thaliana

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
in Tris-HCl buffer Arabidopsis thaliana

pH Range

pH Minimum pH Maximum Comment Organism
7 9
-
Arabidopsis thaliana

Expression

Organism Comment Expression
Arabidopsis thaliana lysoPL2 mRNA expression in shoots is up-regulated by Zn2+, and H2O2 (but not by Pb2+, Cd2+ and Cu2+), while roots are only up-regulated by H2O2 up

General Information

General Information Comment Organism
malfunction lysoPL2 knockout mutants show enhanced sensitivity to Zn2+ and H2O2 in comparison to wild type Arabidopsis thaliana
physiological function lysophospholipase 2 can effectively remove lysophosphatidylcholine and detoxify the peroxidized membrane. Lysophospholipase 2-overexpressing Arabidopsis is more tolerant to H2O2 and Cd2+ than wild type, suggesting involvement lysophospholipase-2 in phospholipid repair following lipid peroxidation arising from metal-induced stress. The enzyme confers protection during oxidative stress Arabidopsis thaliana