STRINGSTRING
HGPT HGPT T6A23.12 T6A23.12 RSH1 RSH1 XDH2 XDH2 FHIT FHIT T1D16.13 T1D16.13 APS3 APS3 APK2 APK2 NDPK3 NDPK3 PGM3 PGM3 AAH AAH PRS5 PRS5 NDPK2 NDPK2 M3E9.180 M3E9.180 AMPD AMPD APY6 APY6 ADK1 ADK1 APT1 APT1 PUR7 PUR7 NDK1 NDK1 IMPDH IMPDH RNR2A RNR2A PUR2 PUR2 PUR3 PUR3 NUDT23 NUDT23 GK-1 GK-1 PUR5 PUR5 APT2 APT2 PRS1 PRS1 PRS2 PRS2 APK1 APK1 APS2-2 APS2-2 Q6ID68_ARATH Q6ID68_ARATH APY5 APY5 APK4 APK4 T16B24 T16B24 F3N23.8 F3N23.8 CRSH CRSH F13M22.19 F13M22.19 F15C21.8 F15C21.8 XDH1 XDH1 UGLYAH UGLYAH APY4 APY4 F28J7.15 F28J7.15 F18A5.110 F18A5.110 NDK4 NDK4 MAPDA MAPDA F19I3.27 F19I3.27 F28J12.100 F28J12.100 UAH UAH T25C13.50 T25C13.50 PKP3 PKP3 ALN ALN GK3 GK3 Q94KE3_ARATH Q94KE3_ARATH PURA PURA F24D7.15 F24D7.15 MBK5.16 MBK5.16 AMK2 AMK2 AAK6 AAK6 ADK2 ADK2 PKP2 PKP2 MCD7.8 MCD7.8 MAH20.13 MAH20.13 APT5 APT5 PKP1 PKP1 APS1-2 APS1-2 TSO2 TSO2 Q9LU95_ARATH Q9LU95_ARATH RSH2 RSH2 TTL-2 TTL-2 ADK2-2 ADK2-2 F1I16_220 F1I16_220 F1I16_60 F1I16_60 PKP4 PKP4 GK-2 GK-2 PUR4 PUR4 APS4 APS4 F3O9.15 F3O9.15 F22K18.70 F22K18.70 PGMP PGMP ADK1-2 ADK1-2 PGM2 PGM2 ASE1 ASE1 RNR1-2 RNR1-2 F1O11.21 F1O11.21 APY2 APY2 APY1 APY1 T11I18.16 T11I18.16 URE URE APK3 APK3 ASE2 ASE2 APT4 APT4 T16L4.190 T16L4.190 APT3 APT3 RSH3 RSH3 NUDT14 NUDT14 ASE3 ASE3 APY3 APY3 ADK ADK
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HGPTHypoxanthine phosphoribosyltransferase; Belongs to the purine/pyrimidine phosphoribosyltransferase family. (198 aa)
T6A23.125'-nucleotidase / magnesium ion binding protein. (344 aa)
RSH1Putative GTP diphosphokinase RSH1, chloroplastic; May be involved in a rapid plant ppGpp (guanosine 3'- diphosphate 5'-diphosphate)-mediated response to pathogens and other stresses (By similarity). Unable to functionally complement E.coli relA mutants; Belongs to the RelA/SpoT family. (884 aa)
XDH2Xanthine dehydrogenase 2; Key enzyme involved in purine catabolism. Catalyzes the oxidation of hypoxanthine to xanthine and the oxidation of xanthine to urate. Regulates the level of ureides and plays a role during plant growth and development and senescence. (1353 aa)
FHITBifunctional bis(5'-adenosyl)-triphosphatase/adenylylsulfatase FHIT; Possesses dinucleoside triphosphate hydrolase activity. Cleaves P(1)-P(3)-bis(5'-adenosyl) triphosphate (Ap3A) to yield AMP and ADP. In addition, possesses adenylylsulfatase and nucleoside phosphoramidase activities. Liberates AMP from natural metabolites such as 5'-adenylyl sulfate and adenosine 5'-phosphoramidate. Recognizes synthetic nucleotides, such as adenosine 5'-O-phosphorofluoridate and adenosine 5'-O-(gamma-fluorotriphosphate), and releases AMP from them. (180 aa)
T1D16.13Uricase; Catalyzes the oxidation of uric acid to 5-hydroxyisourate, which is further processed to form (S)-allantoin; Belongs to the uricase family. (309 aa)
APS3ATP-sulfurylase 3, chloroplastic. (465 aa)
APK2Adenylyl-sulfate kinase 2, chloroplastic; Catalyzes the synthesis of activated sulfate. Essential for plant reproduction and viability. Required for the production of glucosinolates. Belongs to the APS kinase family. (293 aa)
NDPK3Nucleoside diphosphate kinase III, chloroplastic/mitochondrial; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate. Shows the highest specificity towards GDP (By similarity); Belongs to the NDK family. (238 aa)
PGM3Probable phosphoglucomutase, cytoplasmic 1; This enzyme participates in both the breakdown and synthesis of glucose; Belongs to the phosphohexose mutase family. (583 aa)
AAHAllantoate 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. (525 aa)
PRS5Ribose-phosphate pyrophosphokinase 5, chloroplastic. (394 aa)
NDPK2Nucleoside diphosphate kinase II, chloroplastic; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate. May activate MPK3 and MPK6. May be involved in the regulation of cellular redox state and hydrogen peroxide-mediated MAP kinase signaling. (231 aa)
M3E9.180Probable pyruvate kinase, cytosolic isozyme; Key regulatory enzyme of the glycolytic pathway that catalyzes the final step of glycolysis, converting ADP and phosphoenolpyruvate (PEP) to ATP and pyruvate by essentially irreversible transphosphorylation. (497 aa)
AMPDAMP deaminase; AMP deaminase plays a critical role in energy metabolism. Essential for the transition from zygote to embryo. (839 aa)
APY6Probable apyrase 6; Catalyzes the hydrolysis of phosphoanhydride bonds of nucleoside tri- and di-phosphates (By similarity). Involved in the regulation of pollen and anther development; Belongs to the GDA1/CD39 NTPase family. (555 aa)
ADK1Adenylate kinase 4; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis and in adenine nucleotide metabolism. (246 aa)
APT1Adenine phosphoribosyltransferase 1, chloroplastic; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. Contributes primarily to the recycling of adenine into adenylate nucleotides, but is also involved in the inactivation of cytokinins by phosphoribosylation. Catalyzes the conversion of cytokinins from free bases (active form) to the corresponding nucleotides (inactive form). Belongs to the purine/pyrimidine phosphoribosyltransferase family. (243 aa)
PUR7Phosphoribosylaminoimidazole-succinocarboxamide synthase, chloroplastic. (411 aa)
NDK1Nucleoside diphosphate kinase 1; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate. Plays a role in response to reactive oxygen species (ROS) stress. (149 aa)
IMPDHInosine-5'-monophosphate dehydrogenase 1; Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate-limiting step in the de novo synthesis of guanine nucleotides, and therefore plays an important role in the regulation of cell growth. (503 aa)
RNR2ARibonucleoside-diphosphate reductase small chain A; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. (341 aa)
PUR2Phosphoribosylamine--glycine ligase, chloroplastic. (532 aa)
PUR3Phosphoribosylglycinamide formyltransferase, chloroplastic. (292 aa)
NUDT23Nudix hydrolase 23, chloroplastic; Mediates the hydrolysis of some nucleoside diphosphate derivatives. Can use FAD and ADP-ribose as substrates. (280 aa)
GK-1Guanylate kinase 1; Essential for recycling GMP and indirectly, cGMP. Required for normal development of the gametophyte and embryo, in association with GK2. (387 aa)
PUR5Phosphoribosylformylglycinamidine cyclo-ligase, chloroplastic. (389 aa)
APT2Adenine phosphoribosyltransferase 2; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. May contribute to the recycling of adenine into adenylate nucleotides and the inactivation of cytokinins by phosphoribosylation. Possesses low activity toward adenine and cytokinins; Belongs to the purine/pyrimidine phosphoribosyltransferase family. (192 aa)
PRS1Ribose-phosphate pyrophosphokinase 1, chloroplastic. (403 aa)
PRS2Ribose-phosphate pyrophosphokinase 2, chloroplastic; Belongs to the ribose-phosphate pyrophosphokinase family. (400 aa)
APK1Adenylyl-sulfate kinase 1, chloroplastic; Catalyzes the synthesis of activated sulfate. Essential for plant reproduction and viability. Required for the production of glucosinolates. (276 aa)
APS2-2ATP sulfurylase 2; Belongs to the sulfate adenylyltransferase family. (476 aa)
Q6ID68_ARATHExpressed protein. (192 aa)
APY5Probable apyrase 5; Catalyzes the hydrolysis of phosphoanhydride bonds of nucleoside tri- and di-phosphates. (488 aa)
APK4Adenylyl-sulfate kinase 4, chloroplastic; Catalyzes the synthesis of activated sulfate. Essential for plant reproduction and viability; Belongs to the APS kinase family. (310 aa)
T16B24Probable adenylate kinase 6, chloroplastic; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis and in adenine nucleotide metabolism. Belongs to the adenylate kinase family. (295 aa)
F3N23.8Survival protein SurE-like phosphatase/nucleotidase. (385 aa)
CRSHProbable GTP diphosphokinase CRSH, chloroplastic; Possesses calcium-dependent ppGpp (guanosine 3'-diphosphate 5'-diphosphate) synthetase activity in vitro and is able to functionally complement E.coli relA mutants. Plays an important role in the timing adjustment of pistil and pollen maturation required for successful pollination. May be involved in a rapid plant ppGpp-mediated response to pathogens and other stresses; Belongs to the RelA/SpoT family. (583 aa)
F13M22.19Phosphoribosylaminoimidazole carboxylase, putative / AIR carboxylase. (642 aa)
F15C21.8Adenylosuccinate lyase; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. (527 aa)
XDH1Xanthine dehydrogenase 1; Key enzyme involved in purine catabolism. Catalyzes the oxidation of hypoxanthine to xanthine and the oxidation of xanthine to urate. Regulates the level of ureides and plays an important role during plant growth and development, senescence and response to stresses. Possesses NADH oxidase activity and may contribute to the generation of superoxide anions in planta. (1361 aa)
UGLYAH(S)-ureidoglycine aminohydrolase; Involved in the catabolism of purine nucleotides. Can use (S)-2-ureidoglycine as substrate, but not allantoate. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea. Belongs to the UGHY family. (298 aa)
APY4Probable apyrase 4; Catalyzes the hydrolysis of phosphoanhydride bonds of nucleoside tri- and di-phosphates; Belongs to the GDA1/CD39 NTPase family. (503 aa)
F28J7.15Probable adenylate kinase 7, mitochondrial; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis and in adenine nucleotide metabolism. Belongs to the adenylate kinase family. (263 aa)
F18A5.110Inosine triphosphate pyrophosphatase; Pyrophosphatase that hydrolyzes non-canonical purine nucleotides such as inosine triphosphate (ITP), deoxyinosine triphosphate (dITP) or xanthosine 5'-triphosphate (XTP) to their respective monophosphate derivatives. The enzyme does not distinguish between the deoxy- and ribose forms. Probably excludes non-canonical purines from RNA and DNA precursor pools, thus preventing their incorporation into RNA and DNA and avoiding chromosomal lesions. Belongs to the HAM1 NTPase family. (206 aa)
NDK4Nucleoside diphosphate kinase IV, chloroplastic/mitochondrial; Major role in the synthesis of nucleoside triphosphates other than ATP. The ATP gamma phosphate is transferred to the NDP beta phosphate via a ping-pong mechanism, using a phosphorylated active-site intermediate. Shows the highest specificity towards GDP (By similarity); Belongs to the NDK family. (237 aa)
MAPDAN6-mAMP deaminase; Catalyzes the hydrolysis of the free cytosolic methylated adenosine nucleotide N(6)-methyl-AMP (N6-mAMP) to produce inositol monophosphate (IMP) and methylamine. Is required for the catabolism of cytosolic N6-mAMP, which is derived from the degradation of mRNA containing N6-methylated adenine (m6A). Does not possess deaminase activity toward adenosine, AMP, N6-methyladenosine, or N6-mATP in vitro. (355 aa)
F19I3.27Putative phosphoribosylaminoimidazolecarboxamide formyltransferase. (596 aa)
F28J12.100Adenylosuccinate lyase; Belongs to the lyase 1 family. Adenylosuccinate lyase subfamily. (536 aa)
UAHUreidoglycolate hydrolase; Involved in the catabolism of purine nucleotides. Can use (S)-ureidoglycolate as substrate, but not (R)-ureidoglycolate or allantoate. The sequential activity of AAH, UGLYAH and UAH allows a complete purine breakdown without the intermediate generation of urea. Belongs to the peptidase M20 family. (476 aa)
T25C13.50Adenylate kinase 5, chloroplastic; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP; Belongs to the adenylate kinase family. (588 aa)
PKP3Plastidial pyruvate kinase 3, chloroplastic; Required for plastidial pyruvate kinase activity. (571 aa)
ALNAllantoinase; 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. (506 aa)
GK3Guanylate kinase 3, chloroplastic; Essential for recycling GMP and indirectly, cGMP. Belongs to the guanylate kinase family. (282 aa)
Q94KE3_ARATHPyruvate kinase; Belongs to the pyruvate kinase family. (527 aa)
PURAAdenylosuccinate synthetase, chloroplastic; Plays an important role in the de novo pathway and in the salvage pathway of purine nucleotide biosynthesis. Catalyzes the first committed step in the biosynthesis of AMP from IMP; Belongs to the adenylosuccinate synthetase family. (490 aa)
F24D7.15GMP synthase (Glutamine-hydrolyzing), putative / glutamine amidotransferase. (534 aa)
MBK5.16Pyruvate kinase; Belongs to the pyruvate kinase family. (510 aa)
AMK2Adenylate kinase 2, chloroplastic; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis and in adenine nucleotide metabolism. Plays a major role in the equilibration of adenylates and de novo synthesis of ADP in the plastid stroma. (283 aa)
AAK6Adenylate kinase isoenzyme 6 homolog; Broad-specificity nucleoside monophosphate (NMP) kinase that catalyzes the reversible transfer of the terminal phosphate group between nucleoside triphosphates and monophosphates. Preferred phosphate donor and acceptor are ATP and AMP, respectively. Has also ATPase activity (By similarity); Belongs to the adenylate kinase family. AK6 subfamily. (178 aa)
ADK2Adenylate kinase 3; Catalyzes the reversible transfer of the terminal phosphate group between ATP and AMP. Plays an important role in cellular energy homeostasis and in adenine nucleotide metabolism. Belongs to the adenylate kinase family. (248 aa)
PKP2Plastidial pyruvate kinase 2; Required for plastidial pyruvate kinase activity. Involved in seed oil accumulation, embryo development and seed storage compounds mobilization upon germination. (579 aa)
MCD7.8Pyruvate kinase; Belongs to the pyruvate kinase family. (498 aa)
MAH20.13Pyruvate kinase; Belongs to the pyruvate kinase family. (510 aa)
APT5Adenine phosphoribosyltransferase 5; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. May contribute to the recycling of adenine into adenylate nucleotides and the inactivation of cytokinins by phosphoribosylation. Possesses low activity toward adenine, but can efficiently convert cytokinins from free bases (active form) to the corresponding nucleotides (inactive form); Belongs to the purine/pyrimidine phosphoribosyltransferase family. (191 aa)
PKP1Plastidial pyruvate kinase 1, chloroplastic; Required for plastidial pyruvate kinase activity. Involved in seed oil accumulation, embryo development and seed storage compounds mobilization upon germination. (596 aa)
APS1-2ATP sulfurylase 1, chloroplastic; Mediates selenate (Se) reduction, and promotes Se and sulfur (S) uptake and assimilation; Belongs to the sulfate adenylyltransferase family. (463 aa)
TSO2Ribonucleoside-diphosphate reductase small chain C; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. Involved in DNA damage repair and programmed cell death inhibition; Belongs to the ribonucleoside diphosphate reductase small chain family. (332 aa)
Q9LU95_ARATHPyruvate kinase; Belongs to the pyruvate kinase family. (497 aa)
RSH2Probable GTP diphosphokinase RSH2, chloroplastic; Possesses ppGpp (guanosine 3'-diphosphate 5'-diphosphate) synthetase activity in vitro and is able to functionally complement E.coli relA mutants. May be involved in a rapid plant ppGpp-mediated response to pathogens and other stresses. (709 aa)
TTL-22-oxo-4-hydroxy-4-carboxy-5-ureidoimidazoline decarboxylase; Involved in the last two steps of the degradation of uric acid, i.e. the hydrolysis of 5-hydroxyisourate (HIU) to 2-oxo-4- hydroxy-4-carboxy-5-ureidoimidazoline (OHCU) and its stereoselective decarboxylation to (S)-allantoin. Might function as a negative regulator to modulate brassinosteroid-mediated plant growth; In the C-terminal section; belongs to the transthyretin family. 5-hydroxyisourate hydrolase subfamily. (324 aa)
ADK2-2Adenosine 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. (345 aa)
F1I16_220Pyruvate kinase; Belongs to the pyruvate kinase family. (492 aa)
F1I16_60Pyruvate kinase; Belongs to the pyruvate kinase family. (510 aa)
PKP4Plastidial pyruvate kinase 4, chloroplastic. (710 aa)
GK-2Guanylate kinase 2; Essential for recycling GMP and indirectly, cGMP. Required for normal development of the gametophyte and embryo, in association with GK1. (389 aa)
PUR4Probable phosphoribosylformylglycinamidine synthase, chloroplastic/mitochondrial; Essential to the male gametophyte development. Phosphoribosylformylglycinamidine synthase involved in the purines biosynthetic pathway. Catalyzes the ATP-dependent conversion of formylglycinamide ribonucleotide (FGAR) and glutamine to yield formylglycinamidine ribonucleotide (FGAM) and glutamate. (1407 aa)
APS4ATP sulfurylase 4, chloroplastic. (469 aa)
F3O9.15Inosine-5'-monophosphate dehydrogenase 2; Catalyzes the conversion of inosine 5'-phosphate (IMP) to xanthosine 5'-phosphate (XMP), the first committed and rate-limiting step in the de novo synthesis of guanine nucleotides, and therefore plays an important role in the regulation of cell growth. (502 aa)
F22K18.70Manganese-dependent ADP-ribose/CDP-alcohol diphosphatase; Hydrolyzes ADP-ribose, IDP-ribose, CDP-glycerol, CDP-choline and CDP-ethanolamine, but not other non-reducing ADP-sugars or CDP- glucose; Belongs to the ADPRibase-Mn family. (311 aa)
PGMPPhosphoglucomutase, chloroplastic; This enzyme participates in both the breakdown and synthesis of glucose; Belongs to the phosphohexose mutase family. (623 aa)
ADK1-2Adenosine kinase 1; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Essential to sustain methyl recycling. (344 aa)
PGM2Probable phosphoglucomutase, cytoplasmic 2; This enzyme participates in both the breakdown and synthesis of glucose. (585 aa)
ASE1Amidophosphoribosyltransferase 1, chloroplastic; Catalyzes the first committed step of 'de novo' purine biosynthesis from glutamine. Involved in plastid biogenesis and cell division. (566 aa)
RNR1-2Ribonucleoside-diphosphate reductase large subunit; Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. R1 contains the binding sites for both substrates and allosteric effectors and carries out the actual reduction of the ribonucleotide. Ribonucleotide reductase (RNR) complex function is essential for efficient organellar DNA degradation in pollen. Involved in chloroplast division. (816 aa)
F1O11.21Pyruvate kinase; Belongs to the pyruvate kinase family. (527 aa)
APY2Apyrase 2; Catalyzes the hydrolysis of phosphoanhydride bonds of nucleoside tri- and di-phosphates. Substrate preference is ATP > ADP. Functions with APY1 to reduce extracellular ATP level which is essential for pollen germination and normal plant development. Plays a role in the regulation of stomatal function by modulating extracellular ATP levels in guard cells; Belongs to the GDA1/CD39 NTPase family. (472 aa)
APY1Apyrase 1; Catalyzes the hydrolysis of phosphoanhydride bonds of nucleoside tri- and di-phosphates. Substrate preference is ATP > ADP. Functions with APY2 to reduce extracellular ATP level which is essential for pollen germination and normal plant development. Plays a role in the regulation of stomatal function by modulating extracellular ATP levels in guard cells. Belongs to the GDA1/CD39 NTPase family. (471 aa)
T11I18.16Pyruvate kinase; Belongs to the pyruvate kinase family. (510 aa)
UREUrease; Urea hydrolase involved in nitrogen recycling from ureide, purine, and arginine catabolism. (838 aa)
APK3Adenylyl-sulfate kinase 3; Catalyzes the synthesis of activated sulfate. Essential for plant reproduction and viability. (208 aa)
ASE2Amidophosphoribosyltransferase 2, chloroplastic; Catalyzes the first committed step of 'de novo purine biosynthesis from glutamine. Required for chloroplast biogenesis and cell division. Confers sensitivity to the phenyltriazole acetic acid compound [5-(4-chlorophenyl)-1-isopropyl-1H-[1,2,4]triazol-3-yl]-acetic acid (DAS734), a bleaching herbicide; In the C-terminal section; belongs to the purine/pyrimidine phosphoribosyltransferase family. (561 aa)
APT4Adenine phosphoribosyltransferase 4; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. May contribute to the recycling of adenine into adenylate nucleotides and the inactivation of cytokinins by phosphoribosylation. Possesses low activity toward adenine, but can efficiently convert cytokinins from free bases (active form) to the corresponding nucleotides (inactive form). (182 aa)
T16L4.190Alkaline-phosphatase-like family protein. (496 aa)
APT3Adenine phosphoribosyltransferase 3; Catalyzes a salvage reaction resulting in the formation of AMP, that is energically less costly than de novo synthesis. May contribute to the recycling of adenine into adenylate nucleotides and the inactivation of cytokinins by phosphoribosylation. Possesses low activity toward adenine and cytokinins. (183 aa)
RSH3Probable GTP diphosphokinase RSH3, chloroplastic; Possesses ppGpp (guanosine 3'-diphosphate 5'-diphosphate) synthetase activity in vitro and is able to functionally complement E.coli relA mutants. May be involved in a rapid plant ppGpp-mediated response to pathogens and other stresses. (715 aa)
NUDT14Nudix hydrolase 14, chloroplastic; Mediates the hydrolysis of some nucleoside diphosphate derivatives. Can use ADP-glucose, ADP-mannose and ADP-ribose as substrates. Regulates the intracellular ADP-glucose levels linked to starch biosynthesis; Belongs to the Nudix hydrolase family. (309 aa)
ASE3Amidophosphoribosyltransferase 3, chloroplastic; Catalyzes the first committed step of 'de novo' purine biosynthesis from glutamine; In the C-terminal section; belongs to the purine/pyrimidine phosphoribosyltransferase family. (532 aa)
APY3Probable apyrase 3; Catalyzes the hydrolysis of phosphoanhydride bonds of nucleoside tri- and di-phosphates. (483 aa)
ADKAdenylate 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. (284 aa)
Your Current Organism:
Arabidopsis thaliana
NCBI taxonomy Id: 3702
Other names: A. thaliana, Arabidopsis thaliana (L.) Heynh., mouse-ear cress, thale cress, thale-cress
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