Type
Recombinant
Description
Total265 AA.MW:27.6 kDa(calculated).UniProtKBacc.no.Q16270(Ser27-Leu282).N-terminalhis-tag(9 extraAA).ProteinidentityconfirmedbyLC-MS/MS.
AminoAcidSequence
MKHHHHHHASSSDTCGPCEPASCPPLPPLGCLLGETRDACGCCPMCARGEGEPCGGGGAGRGYCAPGMECVKSRKRRKGKAGAAAGGPGVSGVCVCKSRYPVCGSDGTTYPSGCQLRAASQRAESRGEKAITQVSKGTCEQGPSIVTPPKDIWNVTGAQVYLSCEVIGIPTPVLIWNKVKRGHYGVQRTELLPGDRDNLAIQTRGGPEKHEVTGWVLVSPLSKEDAGEYECHASNSQGQASASAKITVVDALHEIPVKKGEGAEL
Source
E.coli
Purity
Purityasdeterminedbydensitometricimageanalysis: >90%
SDS-PAGEGel
12 %SDS-PAGEseparationofHumanIGFBPr-P1:
1. M.W.Marker –14,21,31,45,66,97 kDa
2.Reducedandboiledsample,2.5 μg/lane
3.Non-reducedandnon-boiledsample,2.5 μg/lane
Endotoxin
<1.0 EU/μg
Formulation
Filtered(0.4 μm)andlyophilizedfrom0.5 mg/mlsolutionin20 mMTrisbuffer,50 mMNaCl,pH7.5+5%(w/v)Threalose.
Reconstitution
Add200 µlofdeionizedwatertoprepareaworkingstocksolutionofapproximately0.5 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 °Cfora week.
QualityControlTest
BCAtodeterminequantityoftheprotein.
SDSPAGEtodeterminepurityoftheprotein.
LALtodeterminequantityofendotoxin.
Note
Thisproductisintendedforresearchuseonly.