Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Rhodopirellula baltica |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
EDTA | 5 mM, 47% residual activity | Rhodopirellula baltica |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.28 | - |
GDP-mannose | pH 7.5, 40°C | Rhodopirellula baltica | |
0.41 | - |
2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | pH 7.5, 25°C | Rhodopirellula baltica |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Ca2+ | at 10 mM, high stimulation | Rhodopirellula baltica | |
Co2+ | at 1 mM, high stimulation | Rhodopirellula baltica | |
Mn2+ | maximum activtiy in presence of 1 mM Mn2+ | Rhodopirellula baltica |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
59700 | - |
2 * 59700, calculated | Rhodopirellula baltica |
121900 | - |
gel filtration | Rhodopirellula baltica |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rhodopirellula baltica | Q7URP0 | - |
- |
Rhodopirellula baltica DSM 10527 | Q7URP0 | - |
- |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
1.57 | - |
substrate ADP-mannose, pH 7.5, 25°C | Rhodopirellula baltica |
1.72 | - |
substrate UDP-mannose, pH 7.5, 25°C | Rhodopirellula baltica |
3.1 | - |
substrate GDP-mannose, pH 7.5, 25°C | Rhodopirellula baltica |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ADP-mannose + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
Rhodopirellula baltica | ADP + 2-(2-O-(alpha-D-mannopyranosyl)-alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? | |
ADP-mannose + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
Rhodopirellula baltica DSM 10527 | ADP + 2-(2-O-(alpha-D-mannopyranosyl)-alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? | |
GDP-mannose + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
Rhodopirellula baltica | GDP + 2-(2-O-(alpha-D-mannopyranosyl)-alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? | |
GDP-mannose + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
Rhodopirellula baltica DSM 10527 | GDP + 2-(2-O-(alpha-D-mannopyranosyl)-alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? | |
additional information | enzyme is non-specific for the mannosyl-donor, using GDP-mannose, UDP-mannose and ADP-mannose as substrates with decreasing affinity. From the tested substrates only 2-(O-alpha-D-glucopyranosyl)-3-phospho-D-glycerate is used as mannosyl-acceptor. The enzyme is a configuration retaining sugar transferase | Rhodopirellula baltica | ? | - |
? | |
additional information | enzyme is non-specific for the mannosyl-donor, using GDP-mannose, UDP-mannose and ADP-mannose as substrates with decreasing affinity. From the tested substrates only 2-(O-alpha-D-glucopyranosyl)-3-phospho-D-glycerate is used as mannosyl-acceptor. The enzyme is a configuration retaining sugar transferase | Rhodopirellula baltica DSM 10527 | ? | - |
? | |
UDP-mannose + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
Rhodopirellula baltica | UDP + 2-(2-O-(alpha-D-mannopyranosyl)-alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? | |
UDP-mannose + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
Rhodopirellula baltica DSM 10527 | UDP + 2-(2-O-(alpha-D-mannopyranosyl)-alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | 2 * 59700, calculated | Rhodopirellula baltica |
Synonyms | Comment | Organism |
---|---|---|
MggA | - |
Rhodopirellula baltica |
RB5546 | - |
Rhodopirellula baltica |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
40 | - |
- |
Rhodopirellula baltica |
Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
40% of maximum activity | Rhodopirellula baltica |
90 | - |
18% of maximum activity | Rhodopirellula baltica |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
25 | - |
half-life 38.5 h | Rhodopirellula baltica |
40 | - |
half-life 52.8 min | Rhodopirellula baltica |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
- |
Rhodopirellula baltica |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Rhodopirellula baltica | calculated | - |
5.5 |