ProductName | Alpha-Amylase |
Source | HumanSaliva |
CatalogueNumber | 120-10 |
Purity | >90%(SDS-PAGE) |
PurityNote | Typically>98%(SDS-PAGE,twobandsatapprox.60kDa) |
Form | Lyophilized |
Activity | >100U/mg(SiemensDimension®ClinicalChemistrySystem) |
Protein | >0.2mgprotein/mg(Coomassie) |
SpecificActivity | >400U/mgprotein |
Contaminants | Lipase:0.1% Protease:0.1% Ammonia:0.1micromole/mg |
pH | 6.0-7.5(10mg/mLH2O) |
UnitDefinition | Oneunitwillcatalyzethehydrolysisofonemicromole2-chloro-4-nitrophenyl-a-D-maltotriosidetoyield2-chloro-4-nitrophenolperminuteat37°C. |
Form | Lyophilizedpowderfrom75mMsodiumchloride,10mMTris,1mMcalciumchloride,pH7.2. |
Appearance | Off-whitepowder |
Storage | -20°C |
Recertification | 3years |
Solubility | Clear,colorlessin1mg/mLsaline. |
Synonyms | 1,4-alpha-D-Glucan-glucanohydrolase,ptyalin |
MolecularWeight | ~60,000 |
CASNumber | 9000-90-2 |
E.C.Number | 3.2.1.1 |
Gene | AMY1A |
GeneID | 276 |
AccessionNo | P04745 |
LeeBiosolutionsproducesandmanufactureshighpurityhumansalivaryAmylaseforresearchanddiagnosticmanufacturinguses.
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Amylaseisanenzymethatbreaksstarchdownintosugar.Amylaseispresentinhumansaliva,whereitbeginsthechemicalprocessofdigestion.Foodsthatcontainmuchstarchbutlittlesugar,suchasriceandpotato,tasteslightlysweetastheyarechewedbecauseamylaseturnssomeoftheirstarchintosugarinthemouth.
Alpha-Amylaseisanenzymethathydrolysesalpha-bondsoflargealpha-linkedpolysaccharidessuchasstarchandglycogen,yieldingglucoseandmaltose.Itisbeingusedbyresearchersasabarometerofthebody"sresponsetophysicalorpsychologicalstress.NIHstudyshowsthatWomenwithhighlevelsofalphaamylase,indicatingstress,arelesslikelytoconceive.
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