Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Allantoinase; Catalyzes the conversion of allantoin (5-ureidohydantoin) to allantoate by hydrolytic cleavage of the five-member hydantoin ring. Catalyzes the first step of the ureide allantoin degradation followed by the sequential activity of AAH, UGLYAH and UAH which allows a complete purine breakdown without the intermediate generation of urea.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Equilibrative nucleotide transporter 3; Nucleoside transporter that functions as a pyrimidine nucleoside carrier in all organs. Has high affinity for adenosine and uridine when expressed in a heterologous system (yeast). Mediates proton-dependent adenosine or uridine transport in Xenopus oocytes.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Glutamine synthetase cytosolic isozyme 1-1; High-affinity glutamine synthetase. May contribute to the homeostatic control of glutamine synthesis in roots.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Glutamine synthetase cytosolic isozyme 1-2; Low-affinity glutamine synthetase. May contribute to the homeostatic control of glutamine synthesis in roots.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Glutamine synthetase cytosolic isozyme 1-3; Low-affinity glutamine synthetase. May contribute to the homeostatic control of glutamine synthesis in roots.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Glutamine synthetase cytosolic isozyme 1-4; High-affinity glutamine synthetase. May contribute to the homeostatic control of glutamine synthesis in roots.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Glutamine synthetase cytosolic isozyme 1-5; Belongs to the glutamine synthetase family.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Glutamine synthetase, chloroplastic/mitochondrial; The light-modulated chloroplast/mitochondrial enzyme, encoded by a nuclear gene and expressed primarily in leaves, is responsible for the reassimilation of the ammonia generated by photorespiration. Belongs to the glutamine synthetase family.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Ribonuclease 2; May remobilize phosphate, particularly when cells senesce or when phosphate becomes limiting.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Sorbitol dehydrogenase; Polyol dehydrogenase that catalyzes the NAD(+)-dependent oxidation of various sugar alcohols. Is mostly active with D-sorbitol (D-glucitol), ribitol and xylitol as substrates, leading to the C2- oxidized products D-fructose, D-ribulose and D-xylulose, respectively. To a lesser extent, can also oxidize arabitol, mannitol, lactitol and maltitol in vitro. Is required for sorbitol metabolism. Cannot use NADP(+) as the electron acceptor.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Ureide permease 5; Proton-coupled transporter that transports a wide spectrum of oxo derivatives of heterocyclic nitrogen compounds, including allantoin, uric acid and xanthine, but not adenine. Mediates transport of uracil and 5-fluorouracil (a toxic uracil analog). Belongs to the plant ureide permease (TC 2.A.7.19) family.

Adenylate kinase 1, chloroplastic; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis, adenine nucleotide metabolism and plant growth. Belongs to the adenylate kinase family.

Adenosine kinase 1; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Essential to sustain methyl recycling.

Adenylate kinase 1, chloroplastic; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis, adenine nucleotide metabolism and plant growth. Belongs to the adenylate kinase family.

Adenosine kinase 2; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Essential to sustain methyl recycling; Belongs to the carbohydrate kinase PfkB family.

Adenylate kinase 1, chloroplastic; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis, adenine nucleotide metabolism and plant growth. Belongs to the adenylate kinase family.

Allantoinase; Catalyzes the conversion of allantoin (5-ureidohydantoin) to allantoate by hydrolytic cleavage of the five-member hydantoin ring. Catalyzes the first step of the ureide allantoin degradation followed by the sequential activity of AAH, UGLYAH and UAH which allows a complete purine breakdown without the intermediate generation of urea.

Adenosine kinase 1; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Essential to sustain methyl recycling.

Adenylate kinase 1, chloroplastic; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis, adenine nucleotide metabolism and plant growth. Belongs to the adenylate kinase family.

Adenosine kinase 1; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Essential to sustain methyl recycling.

Adenosine kinase 2; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Essential to sustain methyl recycling; Belongs to the carbohydrate kinase PfkB family.

Adenosine kinase 2; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Essential to sustain methyl recycling; Belongs to the carbohydrate kinase PfkB family.

Adenylate kinase 1, chloroplastic; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis, adenine nucleotide metabolism and plant growth. Belongs to the adenylate kinase family.

Adenosine kinase 2; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Essential to sustain methyl recycling; Belongs to the carbohydrate kinase PfkB family.

Adenosine kinase 1; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Essential to sustain methyl recycling.

Allantoinase; Catalyzes the conversion of allantoin (5-ureidohydantoin) to allantoate by hydrolytic cleavage of the five-member hydantoin ring. Catalyzes the first step of the ureide allantoin degradation followed by the sequential activity of AAH, UGLYAH and UAH which allows a complete purine breakdown without the intermediate generation of urea.

Allantoate deiminase; Involved in the catabolism of purine nucleotides. Can use allantoate as substrate, but not Nalpha-carbamoyl-L-Asp, Nalpha- carbamoyl-L-Ala or Nalpha-carbamoyl-Gly. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea.

Allantoinase; Catalyzes the conversion of allantoin (5-ureidohydantoin) to allantoate by hydrolytic cleavage of the five-member hydantoin ring. Catalyzes the first step of the ureide allantoin degradation followed by the sequential activity of AAH, UGLYAH and UAH which allows a complete purine breakdown without the intermediate generation of urea.

Adenylate kinase 1, chloroplastic; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis, adenine nucleotide metabolism and plant growth. Belongs to the adenylate kinase family.