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Lee Biosolutions/Alpha-Amylase/120-10-1/1 kU

Description
ProductNameAlpha-Amylase
SourceHumanSaliva
CatalogueNumber120-10
Purity>90%(SDS-PAGE)
PurityNoteTypically>98%(SDS-PAGE,twobandsatapprox.60kDa)
FormLyophilized
Activity>100U/mg(SiemensDimension®ClinicalChemistrySystem)
Protein>0.2mgprotein/mg(Coomassie)
SpecificActivity>400U/mgprotein
ContaminantsLipase:0.1%
Protease:0.1%
Ammonia:0.1micromole/mg
pH6.0-7.5(10mg/mLH2O)
UnitDefinitionOneunitwillcatalyzethehydrolysisofonemicromole2-chloro-4-nitrophenyl-a-D-maltotriosidetoyield2-chloro-4-nitrophenolperminuteat37°C.
FormLyophilizedpowderfrom75mMsodiumchloride,10mMTris,1mMcalciumchloride,pH7.2.
AppearanceOff-whitepowder
Storage-20°C
Recertification3years
SolubilityClear,colorlessin1mg/mLsaline.
Synonyms1,4-alpha-D-Glucan-glucanohydrolase,ptyalin
MolecularWeight~60,000
CASNumber9000-90-2
E.C.Number3.2.1.1
GeneAMY1A
GeneID276
AccessionNoP04745
Applications
Controls/Calibrators/StandardsImmunoassaysClinicalChemistryAssayDevelopment/ValidationLifeScienceTumorMarkers
Overview

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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