Inhibitors | Comment | Organism | Structure |
---|---|---|---|
maltose | product inhibition, the active site able to accomodate larger inhibitory complxes, resulting in a mixed type inhibition of starch hydrolysis | Pseudoalteromonas haloplanktis |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | isothermal titration and microcalorimetric analysis, thermodynamics and kinetics | Pseudoalteromonas haloplanktis |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
chloride | is a weak allosteric enzyme activator | Pseudoalteromonas haloplanktis |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 starch + H2O | Pseudoalteromonas haloplanktis | - |
2 malto-oligosaccharides + maltose | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Pseudoalteromonas haloplanktis | - |
a psychrophilic alpha-amylase | - |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
(alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-m-alpha-D-glucopyranose + (alpha-D-glucopyranosyl-(1-4))m-alpha-D-glucopyranose | active site mobility and structure of the psychrophilic alpha-amylase, ligand binding mechanism and conformational changes, side chains involved in substrate binding are strictly conserved, overview | Pseudoalteromonas haloplanktis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
2 starch + H2O | - |
Pseudoalteromonas haloplanktis | 2 malto-oligosaccharides + maltose | - |
? |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
additional information | - |
cold-active, psychrophilic alpha-amylase | Pseudoalteromonas haloplanktis |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | inhibition kinetics | Pseudoalteromonas haloplanktis |