Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Hirose, F.; Ashihara, H.
    Adenine phosphoribosyltransferase of Catharanthus roseus cells: purification, properties and regulation (1983), Z. Pflanzenphysiol., 110, 135-145.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.2.7 ADP
-
Catharanthus roseus
2.4.2.7 AMP competitive against 5-phospho-alpha-D-ribose 1-diphosphate Catharanthus roseus
2.4.2.7 GMP
-
Catharanthus roseus
2.4.2.7 Mg2+ inhibition above 2 mM, activation below Catharanthus roseus
2.4.2.7 UMP
-
Catharanthus roseus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.2.7 0.007
-
adenine pH 7.6 Catharanthus roseus
2.4.2.7 0.0096
-
5-phospho-alpha-D-ribose 1-diphosphate pH 7.6 Catharanthus roseus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.4.2.7 Mg2+ required Catharanthus roseus
2.4.2.7 Mg2+ optimal concentration: 2 mM Catharanthus roseus
2.4.2.7 Mg2+ inhibition above 2 mM Catharanthus roseus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.2.7 adenine + 5-phospho-alpha-D-ribose 1-diphosphate Catharanthus roseus adenine salvage enzyme AMP + diphosphate
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.4.2.7 Catharanthus roseus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.2.7
-
Catharanthus roseus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.2.7 cell culture
-
Catharanthus roseus
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.2.7 0.156
-
purified enzyme Catharanthus roseus

Storage Stability

EC Number Storage Stability Organism
2.4.2.7 -80°C, stable for at least 3 weeks Catharanthus roseus
2.4.2.7 unstable at 4°C or at -20°C Catharanthus roseus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.2.7 adenine + 5-phospho-alpha-D-ribose 1-diphosphate
-
Catharanthus roseus AMP + diphosphate
-
?
2.4.2.7 adenine + 5-phospho-alpha-D-ribose 1-diphosphate adenine salvage enzyme Catharanthus roseus AMP + diphosphate
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.2.7 30
-
assay at Catharanthus roseus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.2.7 7.6 8
-
Catharanthus roseus