Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2-Deoxy-2,3-didehydro-N-acetylneuraminic acid | i.e. NeuAc2,3en, competitive | Trypanosoma evansi | |
Cu2+ | - |
Trypanosoma evansi | |
N-bromosuccinimide | competitive | Trypanosoma evansi | |
N-ethylmaleimide | competitive | Trypanosoma evansi | |
p-chloromercuribenzoate | 50% inhibition at 0.065 mM | Trypanosoma evansi | |
Zn2+ | - |
Trypanosoma evansi |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.00017 | - |
4-methylumbelliferyl-alpha-D-N-acetylneuraminic acid | pH 6.5, 37°C | Trypanosoma evansi | |
0.0029 | - |
fetuin | pH 5.5, 37°C | Trypanosoma evansi | |
0.0049 | - |
alpha(2-3)-sialyllactose | pH 6.5, 37°C | Trypanosoma evansi |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
plasma membrane | - |
Trypanosoma evansi | 5886 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | activates | Trypanosoma evansi |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Trypanosoma evansi | - |
isolated from blood of infected camels, STIB 731-AA, IL 1392 | - |
Posttranslational Modification | Comment | Organism |
---|---|---|
glycoprotein | - |
Trypanosoma evansi |
Purification (Comment) | Organism |
---|---|
310fold by solubilization with Triton CF 54 and ion exchange and fetuin-affinity chromatographic steps | Trypanosoma evansi |
Source Tissue | Comment | Organism | Textmining |
---|
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
174 | - |
purified enzyme | Trypanosoma evansi |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
4-methylumbelliferyl-alpha-D-N-acetylneuraminic acid + H2O | - |
Trypanosoma evansi | 4-methylumbelliferol + alpha-D-N-acetylneuraminic acid | - |
? | |
alpha(2-3)-sialyllactose + H2O | - |
Trypanosoma evansi | sialic acid + lactose | - |
? | |
alpha(2-6)-sialyllactose + H2O | - |
Trypanosoma evansi | sialic acid + lactose | - |
? | |
colomic acid + H2O | low activity | Trypanosoma evansi | sialic acid + lactose | - |
? | |
fetuin + H2O | - |
Trypanosoma evansi | sialic acid + ? | - |
? | |
ganglioside GM2 + H2O | - |
Trypanosoma evansi | sialic acid + ? | - |
? | |
mucin + H2O | - |
Trypanosoma evansi | sialic acid + ? | - |
? | |
Neu5,9-diAc(2-3)-alpha-lactose + H2O | low activity | Trypanosoma evansi | ? | - |
? | |
red blood ghost cells + H2O | desialylation, preference for different species: in descending order mouse, rat, camel, goat, and dog | Trypanosoma evansi | ? | - |
? | |
transferrin + H2O | - |
Trypanosoma evansi | sialic acid + ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
sialidase | - |
Trypanosoma evansi |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
- |
Trypanosoma evansi |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
6.5 | - |
- |
Trypanosoma evansi |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0053 | - |
2-Deoxy-2,3-didehydro-N-acetylneuraminic acid | pH 6.5, 37°C, versus 4-methylumbelliferyl-alpha-D-N-acetylneuraminic acid | Trypanosoma evansi | |
0.04 | - |
p-chloromercuribenzoate | pH 6.5, 37°C, versus 4-methylumbelliferyl-alpha-D-N-acetylneuraminic acid | Trypanosoma evansi | |
0.042 | - |
N-bromosuccinimide | pH 6.5, 37°C, versus 4-methylumbelliferyl-alpha-D-N-acetylneuraminic acid | Trypanosoma evansi | |
0.053 | - |
N-ethylmaleimide | pH 6.5, 37°C, versus 4-methylumbelliferyl-alpha-D-N-acetylneuraminic acid | Trypanosoma evansi |