Inhibitors | Comment | Organism | Structure |
---|---|---|---|
aurintricarboxylic acid | - |
Vigna unguiculata | |
Cibacron blue F3GA | - |
Vigna unguiculata | |
diphosphate | - |
Vigna unguiculata | |
heparin | - |
Vigna unguiculata | |
Ionic strength | quite sensitive to ionic strength, activity decreases by 50% at about 40 mM (NH4)2SO4 or 125 mM potassium acetate | Vigna unguiculata | |
additional information | not inhibitory: actinomycin C, rifamycin, alpha-amanitin, phosphate | Vigna unguiculata |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | - |
Vigna unguiculata | 16020 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | divalent cation required, Mg2+ or Mn2+, 4-12 mM stimulate, optimal at 5 mM | Vigna unguiculata | |
Mn2+ | divalent cation required, Mg2+ or Mn2+, 1.1-1.5 mM stimulate | Vigna unguiculata |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
50500 | - |
velocity sedimentation | Vigna unguiculata |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
UTP + RNAn | Vigna unguiculata | RNA uridylyltransferase might function in uridylating specific proteins, RNA is not a natural substrate | diphosphate + RNAn+1 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Vigna unguiculata | - |
- |
- |
Purification (Comment) | Organism |
---|---|
614fold from uninfected and 117fold from CPMV-infected leaves | Vigna unguiculata |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leaf | - |
Vigna unguiculata | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Vigna unguiculata |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
UTP + RNAn | the enzyme requires a single-stranded oligoribonucleotide or polyribonucleotide with a free terminal 3'-OH as primer, e.g. oligoA20, tRNAAsp, E. coli RNA, alfalafa mosaic virus RNA 4 | Vigna unguiculata | diphosphate + RNAn+1 | - |
? | |
UTP + RNAn | marked specificity for UTP | Vigna unguiculata | diphosphate + RNAn+1 | - |
? | |
UTP + RNAn | RNA substrate specificity, overview | Vigna unguiculata | diphosphate + RNAn+1 | - |
? | |
UTP + RNAn | RNA uridylyltransferase might function in uridylating specific proteins, RNA is not a natural substrate | Vigna unguiculata | diphosphate + RNAn+1 | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
- |
Vigna unguiculata |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
30 | - |
at least 3 h | Vigna unguiculata |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
8.2 | - |
assay at | Vigna unguiculata |