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Literature summary for 2.7.7.35 extracted from

  • Evans, W.R.
    Adenosine diphosphoribose phosphorylase from Euglena gracilis (1971), Methods Enzymol., 23A, 566-570.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
AMP
-
Euglena gracilis
arsenate
-
Euglena gracilis
ATP
-
Euglena gracilis
D-ribose 5-phosphate
-
Euglena gracilis
additional information
-
Euglena gracilis
PCMB ADP/phosphate-exchange and ADPribose phosphorolysis Euglena gracilis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.04
-
ADP-ribose pH 7.8, 30°C Euglena gracilis
0.4
-
phosphate pH 7.8, 30°C Euglena gracilis
0.6
-
ADP ADP/phosphate exchange Euglena gracilis

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Euglena gracilis 5829
-
cytosol
-
Ochromonas danica 5829
-

Metals/Ions

Metals/Ions Comment Organism Structure
additional information no metal ion requirement Euglena gracilis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
phosphate + ADP-ribose Euglena gracilis
-
ADP + D-ribose 5-phosphate
-
?
phosphate + ADP-ribose Ochromonas danica
-
ADP + D-ribose 5-phosphate
-
?

Organism

Organism UniProt Comment Textmining
Euglena gracilis
-
green alga, strain Z
-
Ochromonas danica
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Euglena gracilis

Source Tissue

Source Tissue Comment Organism Textmining
cell culture
-
Ochromonas danica
-
cell culture heterotrophically or autotrophically grown cells Euglena gracilis
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
low activity Ochromonas danica
1.3
-
partially purified enzyme Euglena gracilis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
phosphate + ADP-ribose
-
Euglena gracilis ADP + D-ribose 5-phosphate
-
?
phosphate + ADP-ribose
-
Ochromonas danica ADP + D-ribose 5-phosphate
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.8 8
-
Euglena gracilis

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
0.09
-
D-ribose 5-phosphate phosphorolysis Euglena gracilis
0.09
-
D-ribose 5-phosphate pH 7.8, 30°C Euglena gracilis
0.11
-
D-ribose 5-phosphate pH 7.8, 30°C Euglena gracilis
0.11
-
D-ribose 5-phosphate ADP/phosphate-exchange reaction Euglena gracilis
0.41
-
arsenate pH 7.8, 30°C Euglena gracilis
0.41
-
arsenate ADP/phosphate-exchange reaction Euglena gracilis
0.57
-
arsenate phosphorolysis Euglena gracilis
0.57
-
arsenate pH 7.8, 30°C Euglena gracilis
1
-
AMP phosphorolysis Euglena gracilis
1
-
AMP pH 7.8, 30°C Euglena gracilis
1.3
-
ATP pH 7.8, 30°C Euglena gracilis
1.3
-
ATP ADP/phosphate-exchange reaction Euglena gracilis
1.5
-
AMP pH 7.8, 30°C Euglena gracilis
1.5
-
AMP ADP/phosphate-exchange reaction Euglena gracilis
2.9
-
ATP phosphorolysis Euglena gracilis
2.9
-
ATP pH 7.8, 30°C Euglena gracilis