Type
Recombinant
Description
Total129 AA.Mw:14.5 kDa(calculated).UniProtKBacc.no.P01034.N-terminalHis-tag,9 extraAA(highlighted).
AminoAcidSequence
MKHHHHHHASSPGKPPRLVGGPMDASVEEEGVRRALDFAVGEYNKASNDMYHSRALQVVRARKQIVAGVNYFLDVELGRTTCTKTQPNLDNCPFHDQPHLKRKAFCSFQIYAVPWQGTMTLSKSTCQDA
Source
E.coli
Purity
Purityasdeterminedbydensitometricimageanalysis: >95%
SDS-PAGEGel
12%SDS-PAGEseparationofHumanCystatinC
1. M.W.Marker –14,21,31,45,66,97 kDa
2.reducedandheatedsample,2.5μg/lane
3.non-reducedandnon-heatedsample,2.5μg/lane
Endotoxin
<1.0 EU/ug
Formulation
Filtered(0,4 μm)andlyophilizedfrom0.5 mg/mLin20mMTrisbuffer,50 mMNaCl,pH 7.5
Reconstitution
Adddeionizedwatertoprepareaworkingstocksolutionofapproximately0.5 mg/mLandletthelyophilizedpelletdissolvecompletely.Filtersterilizeyourculturemedia/workingsolutionscontainingthisnon-sterileproductbeforeusingincellculture.
Applications
Westernblotting,ELISA
Shipping
Atambienttemperature.Uponreceipt,storetheproductatthetemperaturerecommended below.
Storage/Expiration
Storethelyophilizedproteinat –80°C.Lyophilizedproteinremainsstableuntiltheexpirydatewhenstoredat –80°C.Aliquotreconstitutedproteintoavoidrepeatedfreezing/thawingcyclesandstoreat –80°Cforlongtermstorage.Reconstitutedproteincanbestoredat4°Cforalimitedperiodoftime;howeveritdoesshowtraceofdegradation(below5%oftotalproduct)afteroneweekat 4°C.
QualityControlTest
BCAtodeterminequantityoftheprotein.
SDSPAGEtodeterminepurityoftheprotein.
LALtodeterminequantityofendotoxin.
Note
Thisproductisintendedforresearchuseonly.