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Literature summary for 2.7.7.31 extracted from

  • Bollum, F.J.
    Terminal deoxyribonucleotidyl transferase (1974), The Enzymes,3rd Ed. (Boyer,P. D. ,ed. ), 10, 145-171.
No PubMed abstract available

General Stability

General Stability Organism
not stable in urea, SDS and organic solvents Bos taurus

Inhibitors

Inhibitors Comment Organism Structure
1,10-phenanthroline not m-isomer Bos taurus
2,2'-dipyridyl
-
Bos taurus
cysteine
-
Bos taurus
EDTA
-
Bos taurus
high ionic strength
-
Bos taurus
histidine
-
Bos taurus
Mercaptoacetate
-
Bos taurus
metal chelators
-
Bos taurus
triethylenetetramine
-
Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information overview, Km-values for dATP polymerization with various primers Bos taurus

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ Mg2+ or Co2+ Bos taurus

Organic Solvent Stability

Organic Solvent Comment Organism
additional information not stable in organic solvents Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
thymus
-
Bos taurus
-

Storage Stability

Storage Stability Organism
-20°C, 50 mM potassium phosphate buffer, pH 7.0, stable for 9 years Bos taurus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dATP + DNAn
-
Bos taurus diphosphate + DNAn+1
-
?
deoxynucleoside triphosphate + DNAn primer required Bos taurus diphosphate + DNAn+1
-
ir
deoxynucleoside triphosphate + DNAn reaction is not template directed Bos taurus diphosphate + DNAn+1
-
ir
deoxynucleoside triphosphate + DNAn relative rates of polymerization with several nucleotides Bos taurus diphosphate + DNAn+1
-
ir

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
35
-
assay at Bos taurus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
not stable above Bos taurus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.833
-
dATP
-
Bos taurus

pH Stability

pH Stability pH Stability Maximum Comment Organism
4.5
-
stable at Bos taurus