EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.7.11.23 | Bovine serum albumin conjugated to heptapeptide | with RNA-polymerase II subunit as substrate | Triticum aestivum | |
2.7.11.23 | heparin | - |
Triticum aestivum | |
2.7.11.23 | additional information | no inhibition by CTP, GTP, UTP, bovine serum albumin alone; no inhibition by EGTA | Triticum aestivum | |
2.7.11.23 | spermidine | 3 mM | Triticum aestivum | |
2.7.11.23 | Synthetic peptide | multimers of consensus heptapeptide repeat Pro-Thr-Ser-Pro-Ser-Tyr-Ser, with RNA-polymerase II subunit as substrate | Triticum aestivum |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.7.11.23 | Mg2+ | requirement | Triticum aestivum | |
2.7.11.23 | Mg2+ | 2-5 mM | Triticum aestivum | |
2.7.11.23 | Mn2+ | activation | Triticum aestivum | |
2.7.11.23 | Mn2+ | 2-10 mM, can replace Mg2+ to some degree | Triticum aestivum | |
2.7.11.23 | additional information | no activation by Ca2+ | Triticum aestivum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
2.7.11.23 | 200000 | - |
gel filtration | Triticum aestivum |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.11.23 | ATP + [DNA-directed eukaryotic RNA polymerase II subunit IIa] | Triticum aestivum | - |
ADP + phospho-[DNA-directed RNA polymerase II subunit IIa] | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.7.11.23 | Triticum aestivum | - |
- |
- |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
2.7.11.23 | germ | - |
Triticum aestivum | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.7.11.23 | ATP + casein | phosphorylated at about 30% the rate of RNA-polymerase II subunit | Triticum aestivum | ADP + phosphocasein | - |
? | |
2.7.11.23 | ATP + synthetic peptides | bovine serum albumin conjugated to heptapeptide | Triticum aestivum | ADP + ? | - |
? | |
2.7.11.23 | ATP + [DNA-directed eukaryotic RNA polymerase II subunit IIa] | - |
Triticum aestivum | ADP + phospho-[DNA-directed RNA polymerase II subunit IIa] | - |
? | |
2.7.11.23 | ATP + [DNA-directed eukaryotic RNA polymerase II subunit IIa] | phosphorylates to a lesser extent Thr-residues | Triticum aestivum | ADP + phospho-[DNA-directed RNA polymerase II subunit IIa] | - |
? | |
2.7.11.23 | ATP + [DNA-directed eukaryotic RNA polymerase II subunit IIa] | no substrates are bovine serum albumin and calf thymus histone | Triticum aestivum | ADP + phospho-[DNA-directed RNA polymerase II subunit IIa] | - |
? | |
2.7.11.23 | ATP + [DNA-directed eukaryotic RNA polymerase II subunit IIa] | no substrate is GTP | Triticum aestivum | ADP + phospho-[DNA-directed RNA polymerase II subunit IIa] | - |
? | |
2.7.11.23 | ATP + [DNA-directed eukaryotic RNA polymerase II subunit IIa] | phosphorylates predominantly Ser-residues | Triticum aestivum | ADP + phospho-[DNA-directed RNA polymerase II subunit IIa] | - |
? | |
2.7.11.23 | ATP + [DNA-directed eukaryotic RNA polymerase II subunit IIa] | substrates are RNA-polymerase II subunits of wheat germ, soy bean, pea and human | Triticum aestivum | ADP + phospho-[DNA-directed RNA polymerase II subunit IIa] | - |
? | |
2.7.11.23 | ATP + [DNA-directed eukaryotic RNA polymerase II subunit IIa] | distinct from other protein phosphokinases, transfers about 20 phosphates to the heptapeptide repeats Pro-Thr-Ser-Pro-Ser-Tyr-Ser in C-terminal domain of MW 220000 subunit of RNA-polymerase II | Triticum aestivum | ADP + phospho-[DNA-directed RNA polymerase II subunit IIa] | - |
? | |
2.7.11.23 | ATP + [DNA-directed eukaryotic RNA polymerase II subunit IIa] | no substrates are CTP and UTP | Triticum aestivum | ADP + phospho-[DNA-directed RNA polymerase II subunit IIa] | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.7.11.23 | 6 | 9 | - |
Triticum aestivum |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
2.7.11.23 | additional information | no activation by spermidine and EGTA | Triticum aestivum |