Organism | UniProt | Comment | Textmining |
---|---|---|---|
Amyda cartilaginea | - |
- |
- |
Chelonia mydas | - |
- |
- |
Pelodiscus sinensis | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Chelonia mydas |
- |
Amyda cartilaginea |
isoenzyme SSTL A | Pelodiscus sinensis |
isoenzyme SSTL B | Pelodiscus sinensis |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
egg white | - |
Pelodiscus sinensis | - |
egg white | - |
Chelonia mydas | - |
egg white | - |
Amyda cartilaginea | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
58 units per mg. One unit is defined as the amount of enzyme causing a decrease of 0.1 absorbance unit at 540 nm in 3 min of reaction at 25°C | Chelonia mydas |
additional information | - |
63 units per mg. One unit is defined as the amount of enzyme causing a decrease of 0.1 absorbance unit at 540 nm in 3 min of reaction at 25°C | Amyda cartilaginea |
additional information | - |
isoenzyme SSTL A: 45 units per mg. One unit is defined as the amount of enzyme causing a decrease of 0.1 absorbance unit at 540 nm in 3 min of reaction at 25°C | Pelodiscus sinensis |
additional information | - |
isoenzyme SSTL B: 85 units per mg. One unit is defined as the amount of enzyme causing a decrease of 0.1 absorbance unit at 540 nm in 3 min of reaction at 25°C | Pelodiscus sinensis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
peptidoglycan + H2O | the enzyme form SSTL A shows lytic activity against several species of bacteria, such as Micrococcus luteus and Vibrio cholerae, but shows only weak activity to Pseudomonas aeruginosa and lacks activity towards Aeromonas hydrophila | Pelodiscus sinensis | ? | - |
? | |
peptidoglycan + H2O | the enzyme form SSTL B shows lytic activity against several species of bacteria, such as Micrococcus luteus and Vibrio cholerae, but shows only weak activity to Pseudomonas aeruginosa and lacks activity towards Aeromonas hydrophila | Pelodiscus sinensis | ? | - |
? | |
peptidoglycan + H2O | the enzyme shows lytic activity against several species of bacteria, such as Micrococcus luteus and Vibrio cholerae, but shows only weak activity to Pseudomonas aeruginosa and lacks activity towards Aeromonas hydrophila | Chelonia mydas | ? | - |
? | |
peptidoglycan + H2O | the enzyme shows lytic activity against several species of bacteria, such as Micrococcus luteus and Vibrio cholerae, but shows only weak activity to Pseudomonas aeruginosa and lacks activity towards Aeromonas hydrophila | Amyda cartilaginea | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
ASTL | - |
Amyda cartilaginea |
GSTL | - |
Chelonia mydas |
SSTL A | - |
Pelodiscus sinensis |
SSTL B | - |
Pelodiscus sinensis |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
90 | - |
60 min, about 60% loss of activity | Chelonia mydas |
90 | - |
180 min, about 35% loss of activity | Amyda cartilaginea |
90 | - |
3 h, about 45% loss of activity, isoenzyme SSTL A | Pelodiscus sinensis |
90 | - |
90 min, about 70% loss of activity, isoenzyme SSTL B | Pelodiscus sinensis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6 | - |
dual pH-optimum at pH 6.0 and 8.0, ionic strength 0.1 | Chelonia mydas |
6 | - |
ionic strength 0.1 | Amyda cartilaginea |
6 | - |
isoenzyme SSTL A, ionic strength 0.1 | Pelodiscus sinensis |
6 | - |
isoenzyme SSTL B, ionic strength 0.1 | Pelodiscus sinensis |
8 | - |
dual pH-optimum at pH 6.0 and 8.0, ionic strength 0.1 | Chelonia mydas |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5 | 7 | pH 5.0: about 45% of maximal activity, pH 7.0: about 75% of maximal activity, isoenzyme SSTL B, ionic strength 0.1 | Pelodiscus sinensis |
5 | 7 | pH 5.0: about 50% of maximal activity, pH 7.0: about 90% of maximal activity, ionic strength 0.1 | Amyda cartilaginea |
5 | 7 | pH 5.0: about 60% of maximal activity, pH 7.0: about 35% of maximal activity, isoenzyme SSTL A, ionic strength 0.1 | Pelodiscus sinensis |