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  • 11.0 [archived version]
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NUDT12 NUDT12 ITPA ITPA NT5M NT5M NT5C1B NT5C1B CMPK2 CMPK2 NT5C3B NT5C3B NT5C1A NT5C1A NT5C2 NT5C2 PNP PNP ADK ADK DCK DCK
"NT5C3B" - 7-methylguanosine phosphate-specific 5'-nucleotidase in Homo sapiens
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Known Interactions
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experimentally determined
Predicted Interactions
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textmining
co-expression
protein homology
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NT5C3B7-methylguanosine phosphate-specific 5’-nucleotidase; Specifically hydrolyzes 7-methylguanosine monophosphate (m(7)GMP) to 7-methylguanosine and inorganic phosphate. The specific activity for m(7)GMP may protect cells against undesired salvage of m(7)GMP and its incorporation into nucleic acids. Also has weak activity for CMP. UMP and purine nucleotides are poor substrates (300 aa)    
Predicted Functional Partners:
NT5C1B
Cytosolic 5’-nucleotidase 1B; Dephosphorylates the 5’ and 2’(3’)-phosphates of deoxyribonucleotides. Helps to regulate adenosine levels (By similarity); 5’-nucleotidases (610 aa)
     
 
  0.945
NT5C1A
Cytosolic 5’-nucleotidase 1A; Dephosphorylates the 5’ and 2’(3’)-phosphates of deoxyribonucleotides and has a broad substrate specificity. Helps to regulate adenosine levels in heart during ischemia and hypoxia; 5’-nucleotidases (368 aa)
     
 
  0.944
NUDT12
Peroxisomal NADH pyrophosphatase NUDT12; Hydrolyzes NAD(P)H to NMNH and AMP (2’,5’-ADP), and diadenosine diphosphate to AMP. Has also activity towards NAD(P)(+), ADP-ribose and diadenosine triphosphate. May act to regulate the concentration of peroxisomal nicotinamide nucleotide cofactors required for oxidative metabolism in this organelle; Belongs to the Nudix hydrolase family. NudC subfamily (462 aa)
         
  0.939
CMPK2
UMP-CMP kinase 2, mitochondrial; May participate in dUTP and dCTP synthesis in mitochondria. Is able to phosphorylate dUMP, dCMP, CMP, UMP and monophosphates of the pyrimidine nucleoside analogs ddC, dFdC, araC, BVDU and FdUrd with ATP as phosphate donor. Efficacy is highest for dUMP followed by dCMP; CMP and UMP are poor substrates. May be involved in mtDNA depletion caused by long term treatment with ddC or other pyrimidine analogs. Also displays broad nucleoside diphosphate kinase activity (449 aa)
     
 
  0.922
PNP
Purine nucleoside phosphorylase; The purine nucleoside phosphorylases catalyze the phosphorolytic breakdown of the N-glycosidic bond in the beta- (deoxy)ribonucleoside molecules, with the formation of the corresponding free purine bases and pentose-1-phosphate (289 aa)
         
  0.920
NT5C2
Cytosolic purine 5’-nucleotidase; May have a critical role in the maintenance of a constant composition of intracellular purine/pyrimidine nucleotides in cooperation with other nucleotidases. Preferentially hydrolyzes inosine 5’-monophosphate (IMP) and other purine nucleotides; 5’-nucleotidases (561 aa)
     
 
  0.918
ADK
Adenosine kinase; ATP dependent phosphorylation of adenosine and other related nucleoside analogs to monophosphate derivatives. Serves as a potential regulator of concentrations of extracellular adenosine and intracellular adenine nucleotides; Belongs to the carbohydrate kinase PfkB family (362 aa)
         
  0.917
ITPA
Inosine triphosphate pyrophosphatase; Pyrophosphatase that hydrolyzes the non-canonical purine nucleotides inosine triphosphate (ITP), deoxyinosine triphosphate (dITP) as well as 2’-deoxy-N-6-hydroxylaminopurine triposphate (dHAPTP) and 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 (194 aa)
     
 
  0.916
NT5M
5’(3’)-deoxyribonucleotidase, mitochondrial; Dephosphorylates specifically the 5’ and 2’(3’)- phosphates of uracil and thymine deoxyribonucleotides, and so protects mitochondrial DNA replication from excess dTTP. Has only marginal activity towards dIMP and dGMP; 5’-nucleotidases (228 aa)
     
 
  0.915
DCK
Deoxycytidine kinase; Required for the phosphorylation of the deoxyribonucleosides deoxycytidine (dC), deoxyguanosine (dG) and deoxyadenosine (dA). Has broad substrate specificity, and does not display selectivity based on the chirality of the substrate. It is also an essential enzyme for the phosphorylation of numerous nucleoside analogs widely employed as antiviral and chemotherapeutic agents; Belongs to the DCK/DGK family (260 aa)
     
 
  0.915
Your Current Organism:
Homo sapiens
NCBI taxonomy Id: 9606
Other names: H. sapiens, Homo sapiens, human, man
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