Activating Compound | Comment | Organism | Structure |
---|---|---|---|
chondroitin sulfate | activation | Mycolicibacterium smegmatis | |
heparin | - |
Mycolicibacterium smegmatis | |
additional information | when pyrimidine sugar nucleotides are used as substrates, there is an almost absolute requirement for a high molecular weight polyanion for activity. When the purine sugar nucleotides are used as substrates fairly good enzymatic activity is observed in absence of a polyanion, this activity increases 2 to 4fold in the presence of optimum concentrations of polyanion. Activation by the polyanion is inhibited by high salt concentrations as well as by high concentrations of mononucleoside phosphates | Mycolicibacterium smegmatis | |
Polyanions | activation | Mycolicibacterium smegmatis | |
RNA | various RNA, particularly that isolated from Mycobacterium smegmatis chondroitin sulfate, activate | Mycolicibacterium smegmatis |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
GDPglucose | noncompetitive to UDPglucose | Mycolicibacterium smegmatis | |
Mycoribin | - |
Mycolicibacterium smegmatis | |
UDPglucose | competitive to GDPglucose | Mycolicibacterium smegmatis |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | - |
Mycolicibacterium smegmatis | |
0.04 | - |
UDPglucose | in presence of optimal concentration of a polyanion | Mycolicibacterium smegmatis | |
1 | - |
GDPglucose | in absence or presence of a polyanion | Mycolicibacterium smegmatis |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Cd2+ | activation | Mycolicibacterium smegmatis | |
Co2+ | activation | Mycolicibacterium smegmatis | |
Fe2+ | activation | Mycolicibacterium smegmatis | |
K+ | strongly stimulates | Mycolicibacterium smegmatis | |
Mg2+ | activation | Mycolicibacterium smegmatis | |
Ni2+ | activation | Mycolicibacterium smegmatis | |
Zn2+ | activation | Mycolicibacterium smegmatis |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Mycolicibacterium smegmatis | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Mycolicibacterium smegmatis |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
- |
Mycolicibacterium smegmatis |
4.8 | - |
activity with UDPglucose | Mycolicibacterium smegmatis |
24.2 | - |
activity with GDPglucose | Mycolicibacterium smegmatis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ADP-alpha-D-glucose + D-glucose 6-phosphate | - |
Mycolicibacterium smegmatis | ADP + alpha,alpha-trehalose 6-phosphate | - |
? | |
CDP-glucose + D-glucose 6-phosphate | - |
Mycolicibacterium smegmatis | trehalose 6-phosphate + CDP | - |
? | |
dTDP-glucose + glucose 6-phosphate | - |
Mycolicibacterium smegmatis | trehalose 6-phosphate + dTDP | - |
? | |
GDP-glucose + D-glucose 6-phosphate | - |
Mycolicibacterium smegmatis | trehalose 6-phosphate + GDP | - |
? | |
UDPglucose + glucose 6-phosphate | - |
Mycolicibacterium smegmatis | trehalose 6-phosphate + UDP | - |
? |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
- |
Mycolicibacterium smegmatis |