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Literature summary for 7.3.2.1 extracted from

  • DiTusa, S.F.; Fontenot, E.B.; Wallace, R.W.; Silvers, M.A.; Steele, T.N.; Elnagar, A.H.; Dearman, K.M.; Smith, A.P.
    A member of the phosphate transporter 1 (Pht1) family from the arsenic-hyperaccumulating fern Pteris vittata is a high-affinity arsenate transporter (2016), New Phytol., 209, 762-772.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Saccharomyces cerevisiae and Nicotiana benthamiana leaves Pteris vittata

Organism

Organism UniProt Comment Textmining
Pteris vittata
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + arsenate/out the affinity of Pht1;3 for arsenate is much greater than for phosphate Pteris vittata ADP + phosphate + arsenate/in
-
?
ATP + H2O + phosphate/out
-
Pteris vittata ADP + phosphate + phosphate/in
-
?

Synonyms

Synonyms Comment Organism
phosphate transporter 1
-
Pteris vittata
Pht1;3
-
Pteris vittata

Expression

Organism Comment Expression
Pteris vittata in gametophytes, Pht1;3 transcript levels increase in response to phosphate deficiency and arsenate exposure up

General Information

General Information Comment Organism
physiological function the enzyme contributes to the enhanced arsenate uptake capacity and affinity exhibited by Pteris vittata Pteris vittata