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Literature summary extracted from

  • Sundaram, S.; Rathinasabapathi, B.; Ma, L.Q.; Rosen, B.P.
    An arsenate-activated glutaredoxin from the arsenic hyperaccumulator fern Pteris vittata L. regulates intracellular arsenite (2008), J. Biol. Chem., 283, 6095-6101.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.20.4.1 arsenate 10 mM increases enzyme activity by 1.6fold Pteris vittata

Application

EC Number Application Comment Organism
1.20.4.1 degradation PvGrx5 has a role in regulating intracellular arsenite levels, by either directly or indirectly modulating the aquaglyceroporin Pteris vittata

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.20.4.1 gene Pv5-6 encoding PvGrx5 expressed in Escherichia coli strain XL-1 Blue. PvGrx5 expressed in Escherichia coli mutants in which the arsenic resistance genes of the ars operon are deleted (strain AW3110), a deletion of the gene for the ArsC arsenate reductase (strain WC3110), and a strain in which the ars operon is deleted and the gene for the GlpF aquaglyceroporin is disrupted (strain OSBR1) Pteris vittata

Protein Variants

EC Number Protein Variants Comment Organism
1.20.4.1 C67A loss of both GRX activity and arsenic resistance Pteris vittata

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining

Organism

EC Number Organism UniProt Comment Textmining
1.20.4.1 Pteris vittata Q1A5X4
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.20.4.1 affinity purified Pteris vittata

Source Tissue

EC Number Source Tissue Comment Organism Textmining

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.20.4.1 arsenate + reduced glutaredoxin
-
Pteris vittata arsenite + oxidized glutaredoxin
-
?

Synonyms

EC Number Synonyms Comment Organism
1.20.4.1 glutaredoxin
-
Pteris vittata
1.20.4.1 Grx
-
Pteris vittata
1.20.4.1 PvGRX5
-
Pteris vittata

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.20.4.1 8
-
-
Pteris vittata