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Literature summary extracted from

  • Desgranges, C.; Razaka, G.; Rabaud, M.; Bricaud, H.
    Catabolism of thymidine in human blood platelets: purification and properties of thymidine phosphorylase (1981), Biochim. Biophys. Acta, 654, 211-218.
    View publication on PubMed

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.2.4 cytoplasm
-
Homo sapiens 5737
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.4.2.4 60000
-
2 * 60000, SDS-PAGE Homo sapiens
2.4.2.4 110000
-
gel filtration Homo sapiens

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.2.4 thymidine + phosphate Homo sapiens intact platelets degrade thymidine but are not able to synthesize thymidine from thymine thymine + 2-deoxy-D-ribose 1-phosphate
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.4.2.4 Homo sapiens
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.2.4 partial Homo sapiens

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.2.4 blood platelet
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.2.4 10
-
-
Homo sapiens
2.4.2.4 604
-
-
Homo sapiens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.2.4 bromodeoxyuridine + phosphate
-
Homo sapiens bromouracil + 2-deoxy-D-ribose
-
?
2.4.2.4 deoxyuridine + phosphate 1.2-1.4 times the rate of thymidine at pH 5.7 Homo sapiens uracil + 2-deoxy-D-ribose 1-phosphate
-
?
2.4.2.4 fluorodeoxyuridine + phosphate
-
Homo sapiens fluorouracil + 2-deoxy-D-ribose
-
?
2.4.2.4 iododeoxyuridine + phosphate
-
Homo sapiens iodouracil + 2-deoxy-D-ribose
-
?
2.4.2.4 additional information purine deoxyribonucleosides are no substrates Homo sapiens ?
-
?
2.4.2.4 thymidine + arsenate
-
Homo sapiens ?
-
?
2.4.2.4 thymidine + phosphate
-
Homo sapiens thymine + 2-deoxy-D-ribose 1-phosphate
-
ir
2.4.2.4 thymidine + phosphate intact platelets degrade thymidine but are not able to synthesize thymidine from thymine Homo sapiens thymine + 2-deoxy-D-ribose 1-phosphate
-
?

Subunits

EC Number Subunits Comment Organism
2.4.2.4 dimer 2 * 60000, SDS-PAGE Homo sapiens

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.2.4 37
-
assay at Homo sapiens

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.4.2.4 65
-
30 min, complete inactivation Homo sapiens

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.2.4 5.7
-
-
Homo sapiens
2.4.2.4 7.5
-
-
Homo sapiens