Cataloguenumber
PRO-156
Synonyms
ProteinS100-G,Calbindin-D9k,S100calcium-bindingproteinG,VitaminD-dependentcalcium-bindingproteinintestinal,CABP,S100G,CABP9K,CALB3,S100D,CABP1,MGC138379.
Introduction
S100G(calbindinD9K)isavitaminD-dependentcalcium-bindingprotein.S100G,whichisacytosolicprotein,isamemberofafamilyofcalcium-bindingproteinsthatincludescalmodulin,parvalbumin,troponinC,andS100protein.Intheintestine,S100GisvitaminD-dependentanditsexpressioncorrelateswithcalciumtransportactivity.S100GmayincreaseCa2+absorptionbybufferingCa2+inthecytoplasmandincreaseATP-dependentCa2+transportinduodenalbasolateralmembranevesicles.
Description
TheRecombinantHumanS100GproducedinE.colihasamolecularmassof10.04kDacontaining 87aminoacidresiduesofthehumanS100Gandfusedtoa 9a.a.HistagatN-terminus.
Source
EscherichiaColi.
Formulation
S100Gwasfiltered(0.4µm)andlyophilizedin0.5mg/mlin20mMTrisand50mMNaCl,pH7.5.
Solubility
Itisrecommendedtoadddeionizedwatertoprepareaworkingstocksolutionofapproximately0.5mg/mlandletthelyophilizedpelletdissolvecompletely.Productisnotsterile!Pleasefiltertheproductbyanappropriatesterilefilterbeforeusingitinthecellculture.
Storelyophilizedproteinat-20°C.Aliquottheproductafterreconstitutiontoavoidrepeatedfreezing/thawingcycles.Reconstitutedproteincanbestoredat4°Cforalimitedperiodoftime;itdoesnotshowanychangeaftertwoweeksat4°C.
Aminoacidsequence
MKHHHHHHASTKKSPEELKRSTKKSPEELKRIFEKYAAKEGDPDQLSKDELKLLIQAEFPSLLKGPNTLDDLFQELDKNGDGEVSFEEFQVLVKKISQ.
Applications
Westernblotting.
Usage
Prospec"sproductsarefurnishedforLABORATORYRESEARCHUSEONLY.Theproductmaynotbeusedasdrugs,agriculturalorpesticidalproducts,foodadditivesorhouseholdchemicals.