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Literature summary for 3.1.3.5 extracted from

  • Orford, M.R.; Saggerson, E.D.
    A low-Km 5'-nucleotidase from rat brain cytosolic fraction: purification, kinetic properties, and description of regulation by a novel factor that increases sensitivity to inhibition by ATP and ADP (1996), J. Neurochem., 67, 795-804.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
ADP
-
Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.015
-
5'-AMP
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm comparison of the membrane-bound and cytosolic form, discussion of the origin of the cytosolic form Rattus norvegicus 5737
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
54300
-
4 * 54300, brain cytoplasm, SDS-PAGE Rattus norvegicus
230000
-
brain cytoplasm, gel filtration Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
brain cytosol Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
brain
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
15.6
-
-
Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
5'-AMP + H2O
-
Rattus norvegicus adenosine + phosphate
-
?
5'-CMP + H2O 65% of the activity with 5'-AMP, brain cytosolic enzyme Rattus norvegicus cytidine + phosphate
-
?
5'-dAMP + H2O 7% of the activity with 5'-AMP, brain cytosolic enzyme Rattus norvegicus deoxyadenosine + phosphate
-
?
5'-GMP + H2O 19% of the activity with 5'-AMP Rattus norvegicus guanosine + phosphate
-
?
5'-IMP + H2O 36% of the activity with 5'-AMP, brain cytosolic enzyme Rattus norvegicus inosine + phosphate
-
?
5'-UMP + H2O 111% of the activity with 5'-AMP, brain cytosolic enzyme Rattus norvegicus uridine + phosphate
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 54300, brain cytoplasm, SDS-PAGE Rattus norvegicus

Synonyms

Synonyms Comment Organism
5'Nase
-
Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 9 brain, cytosolic enzyme Rattus norvegicus