Cloned (Comment) | Organism |
---|---|
expression in Escherichia coli | Vibrio vulnificus |
Protein Variants | Comment | Organism |
---|---|---|
H72A | mutant in heme-binding residue, almost complete loss of activity | Vibrio vulnificus |
V71A and F158A | channel point mutant, about 20% of wild-type activity | Vibrio vulnificus |
Y353A | mutant in heme-binding residue, almost complete loss of activity | Vibrio vulnificus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
10.5 | - |
H2O2 | wild-type, pH 7.5, 35°C | Vibrio vulnificus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
240000 | - |
gel filtration | Vibrio vulnificus |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Vibrio vulnificus | KTL38510 | - |
- |
Vibrio vulnificus ATCC 43382 | KTL38510 | - |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 H2O2 | - |
Vibrio vulnificus | O2 + 2 H2O | - |
? | |
2 H2O2 | - |
Vibrio vulnificus ATCC 43382 | O2 + 2 H2O | - |
? |
Subunits | Comment | Organism |
---|---|---|
tetramer | 4 * 57210, calculated, 4 * 58000, SDS-PAGE | Vibrio vulnificus |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
35 | - |
- |
Vibrio vulnificus |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
2h, 80% residual activity | Vibrio vulnificus |
45 | - |
40 min, 40% residual activity | Vibrio vulnificus |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | - |
- |
Vibrio vulnificus |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
heme | UV/visible spectrum shows a Soret peak at 407 nm | Vibrio vulnificus |
Organism | Comment | pI Value Maximum | pI Value |
---|---|---|---|
Vibrio vulnificus | calculated | - |
8.7 |
Organism | Comment | Expression |
---|---|---|
Vibrio vulnificus | transcription is upregulated by low salinity, heat, and oxidative stresses | up |